{ "repo": "Eswar-Master-Project-Portfolio-2026", "owner": "Eswar Mahalingam", "total": 112, "tracks": [ { "slug": "01-HEXA-Data-Analytics", "key": "hexa", "title": "HEXA Solutions — Data Analytics Portfolio", "tagline": "13 end-to-end analytics projects (EDA · SQL · statistics · ML · API pipelines) + the full portfolio submission package", "role": "Data Analyst (Internship, Jun–Sep 2026)", "org": "HEXA Solutions, Ghaziabad NCR", "projects": [ { "slug": "00-Portfolio-Package", "title": "Portfolio Submission Package", "summary": "Master documents that wrap the 13 projects: Capability Statement, 62-page Project Book, Methods Book, Operator–Analyst research paper and monograph, 100% Fitment Dossier, Evidence Casebook, Tools Mastery, 110-page Master Book, 7-tab Showcase Dashboard, Level-3 Learning Reflection deck, Interview Master Knowledge Book.", "results": [ "Only dual-route verified figures printed: 99 AED/sqft, CSAT 4.48→3.66, r = −0.60", "Integrity standard: AI partnership disclosed, substitutions declared" ], "tools": [ "Python", "SQL", "PDF", "PPTX", "HTML" ], "files": [ "Capability_Statement.pdf", "Project_Book.pdf", "Methods_Book.pdf", "Operator_Analyst_Architecture.pdf", "Fitment_Dossier.pdf", "Master_Book.pdf", "Portfolio_Showcase_Dashboard.html", "Level3_Learning_Reflection.pptx", "Interview_Master_Knowledge_Book.pdf" ], "tags": [ "Data", "Docs" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "01-FedEx-Logistics-EDA", "title": "FedEx Logistics EDA", "summary": "Exploratory analysis of shipment data — delivery timelines, route/mode mix, delay drivers and cost patterns, framed from a supply-chain operator's lens.", "results": [ "Delay-driver breakdown by mode and lane", "Operator-style recommendations" ], "tools": [ "Python", "pandas", "matplotlib", "seaborn" ], "files": [ "FedEx_EDA_Report.pdf", "FedEx_EDA_Presentation.pptx", "fedex_eda.py / .ipynb" ], "tags": [ "Data", "EDA", "Supply Chain" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "02-Mental-Health-in-Tech", "title": "Mental Health in Tech Survey Analysis", "summary": "EDA of the OSMI tech-workplace survey — treatment-seeking, employer support and workplace attitudes by company size and geography.", "results": [ "Segmented view of support gaps by company size" ], "tools": [ "Python", "pandas", "seaborn" ], "files": [ "MentalHealth_Report.pdf", "MentalHealth_Presentation.pptx", "notebook" ], "tags": [ "Data", "EDA", "HR" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "03-Flipkart-CSAT-Analysis", "title": "Flipkart Customer Satisfaction (CSAT)", "summary": "Customer-support CSAT analysis across channels, agents, shifts and issue categories with an interactive Chart.js dashboard.", "results": [ "CSAT gradient 4.48 → 3.66 across the studied dimension (verified)", "Self-contained interactive dashboard" ], "tools": [ "Python", "pandas", "Chart.js", "HTML" ], "files": [ "Flipkart_CSAT_Report.pdf", "Flipkart_CSAT_Presentation.pptx", "flipkart_csat_dashboard.html" ], "tags": [ "Data", "EDA", "Dashboard", "CX" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "04-Zomato-Restaurant-EDA", "title": "Zomato Restaurant EDA", "summary": "Restaurant ratings, cuisines, cost-for-two and online-order behaviour analysed by city/locality.", "results": [ "Cuisine × price × rating patterns" ], "tools": [ "Python", "pandas", "seaborn" ], "files": [ "Zomato_EDA_Report.pdf", "Zomato_EDA_Presentation.pptx", "notebook" ], "tags": [ "Data", "EDA", "Food-tech" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "05-Amazon-Prime-Catalogue-EDA", "title": "Amazon Prime Video Catalogue EDA", "summary": "Content-catalogue analysis — genres, release years, ratings, countries and runtime distributions.", "results": [ "Catalogue mix and growth view" ], "tools": [ "Python", "pandas", "matplotlib" ], "files": [ "AmazonPrime_EDA_Report.pdf", "AmazonPrime_EDA_Presentation.pptx", "notebook" ], "tags": [ "Data", "EDA", "Media" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "06-Video-Game-Sales", "title": "Video Game Sales Analysis", "summary": "Global/regional sales by platform, genre and publisher with trend and market-share views.", "results": [ "Platform and genre leaders by region" ], "tools": [ "Python", "pandas", "seaborn" ], "files": [ "VideoGameSales_Report.pdf", "VideoGameSales_Presentation.pptx", "notebook" ], "tags": [ "Data", "EDA", "Retail" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "07-SQL-NSE-Stock-Market", "title": "SQL — NSE Stock Market Analysis", "summary": "SQLite database of NSE equities with SQL queries for returns, volatility, moving averages and sector comparisons.", "results": [ "Reusable SQL query bank + SQLite DB" ], "tools": [ "SQL", "SQLite", "Python" ], "files": [ "NSE_SQL_Report.pdf", "NSE_SQL_Presentation.pptx", "nse.db", "queries.sql" ], "tags": [ "Data", "SQL", "Finance" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "08-India-EV-Dashboard", "title": "India EV Market Dashboard", "summary": "EV registrations/sales by state, segment and maker with a dashboard view of adoption trends.", "results": [ "State-wise adoption dashboard" ], "tools": [ "Python", "Tableau / Plotly", "Excel" ], "files": [ "IndiaEV_Report.pdf", "IndiaEV_Presentation.pptx", "dashboard" ], "tags": [ "Data", "Dashboard", "EV" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "09-Airbnb-Dashboard", "title": "Airbnb Listings Dashboard", "summary": "Listing prices, availability, room types and neighbourhood analysis presented as a dashboard.", "results": [ "Price and availability heat-map by neighbourhood" ], "tools": [ "Python", "Tableau / Plotly" ], "files": [ "Airbnb_Report.pdf", "Airbnb_Presentation.pptx", "dashboard" ], "tags": [ "Data", "Dashboard", "Hospitality" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "10-Strava-Fitbit-Fitness-Analytics", "title": "Strava / Fitbit Fitness Analytics", "summary": "Activity, sleep and sedentary-time analysis from wearable exports with correlation study.", "results": [ "Sedentary-time × sleep correlation r = −0.60 (verified)" ], "tools": [ "Python", "pandas", "scipy" ], "files": [ "Fitness_Report.pdf", "Fitness_Presentation.pptx", "notebook" ], "tags": [ "Data", "Statistics", "Health-tech" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "11-Uber-Supply-Demand-Gap", "title": "Uber Supply–Demand Gap", "summary": "Request/cancellation/no-car patterns by hour and pickup point to locate the supply gap.", "results": [ "Hour-band supply-gap diagnosis" ], "tools": [ "Python", "pandas", "seaborn" ], "files": [ "UberGap_Report.pdf", "UberGap_Presentation.pptx", "notebook" ], "tags": [ "Data", "EDA", "Mobility" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "12-Tennis-SportRadar-API-Pipeline", "title": "Tennis SportRadar API Pipeline", "summary": "API ingestion → SQLite → Streamlit app for competitions, rankings and venues.", "results": [ "Working API-to-app pipeline (Streamlit)" ], "tools": [ "Python", "REST API", "SQLite", "Streamlit" ], "files": [ "Tennis_Report.pdf", "Tennis_Presentation.pptx", "app.py", "tennis.db" ], "tags": [ "Data", "API", "App" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false }, { "slug": "13-Dubai-House-Price-Model", "title": "Dubai House Price Model", "summary": "Regression model of Dubai property prices by area, size, type and amenities.", "results": [ "Price-per-sqft baseline ≈ 99 AED (verified)" ], "tools": [ "Python", "scikit-learn", "pandas" ], "files": [ "DubaiPrice_Report.pdf", "DubaiPrice_Presentation.pptx", "notebook" ], "tags": [ "Data", "ML", "Real Estate" ], "evidence": "https://eswar5313.github.io/hexa-data-analytics-portfolio/", "new": false } ] }, { "slug": "02-Product-Management-Case-Studies", "key": "pm", "title": "Product Management — Case Studies", "tagline": "AI-First PM cohort assignments and strategy cases — each with PDF, live-formula workbook and deck; no fabricated user data", "role": "AI-First Product Management cohort (Airtribe, Jun 2026–Jan 2027)", "org": "Airtribe / self-directed", "projects": [ { "slug": "01-Nykaa-UX-Exploration", "title": "Nykaa App — UX Exploration & Decision Model", "summary": "Goal-driven app exploration, friction log, Severity×Frequency matrix, RICE scoring, 50-session study design, plus a 50-product ValueIndex decision model (declared-synthetic).", "results": [ "Master Edition PDF with embedded 380-formula workbook", "Decision Model: Best/Improve/Worst classification, 50-action taxonomy" ], "tools": [ "PDF", "Excel", "Loom", "Gamma" ], "files": [ "Nykaa_UX_Master_Edition.pdf", "Nykaa_Product_Decision_Model.pdf", "Nykaa_Enhanced_Workbook.xlsx", "UX_Enhanced_Deck.pptx", "Nykaa_UX_Clinical_Blueprint.pdf" ], "tags": [ "Product", "UX", "Research" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "02-AI-Customer-Operations-Platform-B2B-SaaS", "title": "B2B SaaS Strategy — AI Customer Operations Platform", "summary": "Evolving a support chatbot into an AI Customer Operations Platform vs Intercom/Zendesk/Freshdesk/Salesforce — segment, market sizing, core problem, moats, land-and-expand.", "results": [ "11-sheet / 211-formula justification workbook, CFO ROI 8.4×, 36-cell sensitivity grid", "10-slide CV-format deck, 10-page master PDF" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "CV_Step1..6.pdf", "MASTER_CVFormat.pdf", "Strategy_Justification_Workbook.xlsx", "Strategy_Deck_CVFormat.pptx" ], "tags": [ "Product", "Strategy", "B2B" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "03-Uber-Pickup-Coordination", "title": "Uber — Proactive Pickup Guidance", "summary": "Should Uber guide riders to better pickup points in dense areas? Market research + competitive analysis, Five Forces, TAM/SAM/SOM, interview toolkit and 8-sheet workbook with pivots.", "results": [ "14-page master, 11-slide zero-white-space deck", "72 live formulas; SAM/SOM left as user-input cells (no fabricated %)" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "Uber_Pickup_MASTER.pdf", "Uber_Pickup_Step1_MarketResearch_CompAnalysis.pdf", "Uber_Pickup_Step2_InterviewToolkit.pdf", "Uber_Pickup_Workbook.xlsx", "Uber_Pickup_Deck.pptx" ], "tags": [ "Product", "Research", "Mobility" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "04-Zepto-AOV-Basket-Size", "title": "Zepto — Growing Basket Size / AOV", "summary": "Group case: segmentation, blockers & problem framing (JTBD, Five Whys), 2–3 solutions and RICE prioritisation backed by Excel calculations.", "results": [ "Segment cards + RICE ranking with workbook support" ], "tools": [ "PDF", "Excel" ], "files": [ "Zepto_AOV_Case_Study.pdf", "Zepto_AOV_Workbook.xlsx" ], "tags": [ "Product", "Growth", "Quick-commerce" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "05-VitaFit-PRD-and-Core-Flows", "title": "VitaFit — PRD for Engagement & Retention Features", "summary": "PRD for Squads & Streak Challenges and Instructor Circles & Coach Notes; 6 flowcharts, 18 wireframes, event schema; research annex with 12 sources and FigJam boards.", "results": [ "50-page master; 13-sheet / 1,503-formula workbook, 0 errors", "North Star WAE, +15% W4 retention target via 8-week holdout" ], "tools": [ "PDF", "Excel", "PPTX", "Figma/FigJam" ], "files": [ "VitaFit_MASTER.pdf", "VitaFit_Part1_PRD.pdf", "VitaFit_Part2_CoreFlows.pdf", "VitaFit_Part3_Research_Figma_Annex.pdf", "VitaFit_Workbook.xlsx", "VitaFit_Deck.pptx" ], "tags": [ "Product", "PRD", "Health-tech" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "06-Blinkit-Strategy-Roadmap", "title": "Blinkit — Strategy & 5/10-Year Roadmap", "summary": "Role of the company, strategy improvements (partner conduct, affordability, premium add-ons) and a data-to-implementation roadmap; 3-slide deep-dive deck.", "results": [ "One-page PDF + 3-slide navy/gold deck" ], "tools": [ "PDF", "PPTX" ], "files": [ "Blinkit_Strategy.pdf", "Blinkit_Strategy_Deck.pptx" ], "tags": [ "Product", "Strategy", "Quick-commerce" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "07-Grocery-Delivery-Segmentation-Sprint", "title": "Grocery Delivery — STP Segmentation Sprint", "summary": "From twelve interview questions to one target segment: 4 segment cards, 5-filter scorecard, Schedule Selector chosen as target (PM Strategy Series).", "results": [ "Target segment selected via 5-filter scorecard" ], "tools": [ "PDF", "HTML" ], "files": [ "Segmentation_Sprint.pdf", "blog.html" ], "tags": [ "Product", "Research", "Quick-commerce" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "08-PM-Lesson-Notes-and-Trends", "title": "PM Cohort Lesson Notes & 2026 PM Trends", "summary": "Consolidated Sessions 1–6 notes (fundamentals, product sense, strategy, moats, market research, STP), 2026 PM-trends brief and skills-gap analysis vs live PM JDs.", "results": [ "Lesson-notes PDF + PPT, trends PDF + PPT, skills-gap analysis" ], "tools": [ "PDF", "PPTX" ], "files": [ "PM_Lesson_Notes.pdf", "PM_Trends_2026.pdf", "Skills_Gap_Analysis.pdf" ], "tags": [ "Product", "Learning" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": false }, { "slug": "09-Zomato-Funnel-Cohorts-North-Star", "title": "Zomato — Funnel, Cohorts & North Star", "summary": "Tier-1 food delivery: 7-stage Discovery → Order → Delivery funnel, three cohort cuts, North Star and metric ladders for 13 solutions, 4 KRs.", "results": [ "Delivered 17.6 % → 26.4 % target (declared-synthetic funnel)", "North Star 3.1 → 3.6 on-promise orders per MTC", "12 sheets · 163 live formulas · 0 errors · 53-pp master" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "Zomato_MASTER.pdf", "Zomato_Workbook.xlsx", "Zomato_Deck.pptx" ], "tags": [ "Product", "Metrics", "Food-tech" ], "evidence": "https://eswar-pm-case-notes.netlify.app/zomato-funnel.html", "new": true }, { "slug": "10-Airbnb-India-PLG-MVPs-Revenue", "title": "Airbnb India — PLG Loops, MVPs & Revenue Model", "summary": "Enablers E1–E6, loops L1–L6, India flywheel, four MVPs with a shared experiment contract and a five-layer revenue model.", "results": [ "4 MVPs · RICE roadmap · pre-mortem", "11 sheets · 177 live formulas · 42-pp master" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "Airbnb_MASTER.pdf", "Airbnb_Workbook.xlsx", "Airbnb_Deck.pptx" ], "tags": [ "Product", "PLG", "Travel" ], "evidence": "https://eswar-pm-case-notes.netlify.app/airbnb-plg.html", "new": true }, { "slug": "11-QuickBite-System-Design-Brief", "title": "QuickBite — National-Rollout System Design Brief", "summary": "Food-delivery platform from 5,000 users to 2 M in 12 months: requirements, data model, architecture, request flow, consistency trade-offs and incident drill.", "results": [ "~40k orders/day, ~1.5 orders/s peak traffic model", "12 sheets · 280 live formulas · 34-pp master" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "QuickBite_Design_Brief.pdf", "QuickBite_Workbook.xlsx", "QuickBite_MASTER.pdf" ], "tags": [ "Product", "System design", "Food-tech" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": true }, { "slug": "12-SkillBridge-Compass-Recommendations", "title": "SkillBridge \"Compass\" — Learning Recommendation System", "summary": "Personalised recommendations for learners, instructors and admins; user stories, FR/NFR tables, architecture and a hybrid batch + real-time trade-off.", "results": [ "Targets +25 % engagement, +30 % completion, +20 % satisfaction", "12 sheets · 159 live formulas · 62-pp master" ], "tools": [ "PDF", "Excel", "PPTX" ], "files": [ "SkillBridge_Compass_Design_Brief.pdf", "Workbook.xlsx", "MASTER.pdf" ], "tags": [ "Product", "System design", "Ed-tech" ], "evidence": "https://github.com/Eswar5313/product-management-case-studies", "new": true } ] }, { "slug": "03-Internship-Studio-Projects", "key": "istudio", "title": "Internship Studio — 18 Multi-Domain Projects", "tagline": "Aug-2026 technical packs (01–07) + upgraded July submissions (08–16) and the export-finance and reel projects (17–18)", "role": "Multi-domain intern (Apr 2026–Present)", "org": "Internship Studio", "projects": [ { "slug": "01-Exam-Proctoring-AI-Panopticon", "title": "Project Panopticon — AI Exam Proctoring", "summary": "Merge system events with video telemetry (merge_asof, ffill), 10-s rolling windows, balanced RandomForest, 0.90 precision threshold with PR curve.", "results": [ "Precision 1.00 / recall 0.48 at 0.90 threshold → GO" ], "tools": [ "Python", "pandas", "scikit-learn", "Jupyter" ], "files": [ "panopticon.ipynb", "report.pdf", "system_events.csv", "video_telemetry generator" ], "tags": [ "AI", "ML", "Python" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "02-Predictive-Maintenance-IoT-ML", "title": "Project Overheat — Predictive Maintenance", "summary": "12-h rolling sensor features, 24-h target shift, chronological split, balanced RF with feature importance.", "results": [ "3/3 test failures warned 23–24 h ahead at threshold 0.20", "Top features: Sensor_Vibration_mm 0.388, Temp_Rolling_Mean_12h 0.262" ], "tools": [ "Python", "scikit-learn", "Jupyter" ], "files": [ "predictive_maintenance_final.ipynb", "report.pdf" ], "tags": [ "Data Science", "ML", "IoT" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "03-Regression-Test-Prioritisation-APFD", "title": "OrderFlow — Regression Test Prioritisation (APFD)", "summary": "APFD / greedy prioritisation, set-cover reduction and 20-minute budget selection built in Excel with a report.", "results": [ "APFD 75.83% → 89.17%; reduced suite T7,T1,T6,T8 = 16 min (−62.8%)", "3,108 live formulas" ], "tools": [ "Excel", "PDF" ], "files": [ "OrderFlow_APFD_Workbook.xlsx", "report.pdf" ], "tags": [ "Software Testing", "Excel" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "04-Smart-Library-Management-CPP", "title": "Smart Library Management System (C++ & DSA)", "summary": "Linked-list catalogue, stack-based undo, queue reservations, sorting, books.txt loader.", "results": [ "Compiles clean with -Wall -Wextra; valgrind 0 leaks" ], "tools": [ "C++", "DSA" ], "files": [ "library_system.cpp", "books.txt", "report.pdf" ], "tags": [ "C++", "DSA" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "05-Textile-Electricity-Bill-Energy-Audit", "title": "Textile Mill — HT Electricity Bill Energy Audit", "summary": "Bill reconstruction, TOD/PF/MD analysis and savings measures (APFC, demand controller, TOD shift, IE3+VFD, LED).", "results": [ "Annual bill ₹10.76 Cr @ ₹10.26/kWh; savings ₹81.9 L = 7.6%", "1,062 formulas" ], "tools": [ "Excel", "PDF" ], "files": [ "Energy_Audit_Workbook.xlsx", "report.pdf" ], "tags": [ "Energy", "Excel" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "06-RCC-Structural-Design-IS456", "title": "RCC Structural Design (IS 456)", "summary": "One-way slab 10×4 m (M25/Fe415), doubly-reinforced hall slab + beam (M20/Fe415), biaxial column 3 m.", "results": [ "Slab D170 10@120; beam 400×750 8-32 + 8-25; column 300×450 8-16, interaction 0.389" ], "tools": [ "Excel", "PDF" ], "files": [ "RCC_Design_Calcs.xlsx", "report.pdf" ], "tags": [ "Civil", "Structures" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "07-CartShare-Collaborative-Cart", "title": "CartShare — Collaborative Shopping Cart Web App", "summary": "Static HTML/CSS/JS collaborative cart, deployed on GitHub Pages; Playwright-tested.", "results": [ "54/54 Playwright checks passing" ], "tools": [ "HTML", "CSS", "JavaScript", "Playwright" ], "files": [ "index.html", "app.js", "styles.css", "tests/" ], "tags": [ "Web", "JavaScript" ], "live": true, "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "08-AutoCAD-Civil-Electrical-Mechanical", "title": "AutoCAD — Civil / Electrical / Mechanical Drawings", "summary": "Single-storey plan, amplitude-limiter schematic + wiring schedule, screw-jack 7-part sheet + assembly/BOM authored as DXF.", "results": [ "1,230 entities, DXF audit 0 errors" ], "tools": [ "AutoCAD", "ezdxf", "DXF" ], "files": [ "*.dxf", "drawing PDFs (export from AutoCAD)", "report.pdf" ], "tags": [ "AutoCAD", "Engineering" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "09-Financial-Ratio-Analysis-Aurora-Foods", "title": "Finance — Ratio Analysis & Aurora Consumer Foods", "summary": "Case studies (D/E, dilution) and 2-year articulated statements reproducing target ratios with an investment verdict.", "results": [ "Ravi D/E 1.50→1.92; Vijay 10% issue = ₹2.6 L / 9.09% dilution; Aurora: BUY/ACCUMULATE" ], "tools": [ "Excel", "PDF" ], "files": [ "Finance_Workbook.xlsx", "report.pdf" ], "tags": [ "Finance", "Excel" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "10-Multi-Region-Sales-Dashboard-Excel", "title": "Excel — Multi-Region Sales Dashboard", "summary": "645-row declared-synthetic sales dataset with regional/rep dashboard, 12,621 formulas.", "results": [ "₹14.26 Cr revenue = 101% of target; West best, South under target" ], "tools": [ "Excel" ], "files": [ "Sales_Dashboard.xlsx", "report.pdf" ], "tags": [ "Excel", "Dashboard", "Sales" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "11-HR-Policy-Framework-Onboarding-Engagement", "title": "HR — Policy Framework, Onboarding & Engagement", "summary": "18-page ABC Co. policy manual (induction, 90-day onboarding, discipline ladder, POSH/maternity, engagement proposal) + budget workbook.", "results": [ "Engagement budget ₹4,00,000 = ₹5,714/employee (0.95% of payroll)" ], "tools": [ "Word/PDF", "Excel" ], "files": [ "HR_Policy_Manual.pdf", "HR_Workbook.xlsx" ], "tags": [ "HR", "Policy" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "12-Student-Performance-ML-Regression", "title": "ML — Student Performance Regression", "summary": "Ridge regression on the real StudentsPerformance dataset, report + notebook + standalone script (dataset not redistributed).", "results": [ "R² 0.8805, MAE 4.21" ], "tools": [ "Python", "scikit-learn", "Jupyter" ], "files": [ "student_performance.ipynb", "train.py", "report.pdf" ], "tags": [ "ML", "Python" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "13-AWS-EC2-S3-NodeJS-ROS-Deployment", "title": "AWS — EC2 + S3 Node.js app & ROS Noetic deployment", "summary": "Express gallery app (declared substitute), 11 CLI/bootstrap scripts, EC2/S3 + ROS runbooks; screenshots to be captured by me.", "results": [ "7/7 local tests; t2.micro needs 2 GB swap (documented)" ], "tools": [ "AWS EC2", "S3", "Node.js", "ROS" ], "files": [ "app/", "scripts/", "runbook.pdf", "screenshots/ (add)" ], "tags": [ "Cloud", "AWS", "Node.js" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "14-Employee-Wellbeing-Program-TechX", "title": "Corporate Psychology — TechX Thrive Wellbeing Program", "summary": "Proposal, evaluation plan and reflective report: 5 pillars, 27 interventions, 20 KPIs, pilot-vs-comparison DiD design.", "results": [ "Year-1 budget ₹1.21 Cr = ₹23,341/employee" ], "tools": [ "PDF", "Excel" ], "files": [ "TechX_Thrive_Proposal.pdf", "Evaluation_Plan.pdf", "budget.xlsx" ], "tags": [ "Psychology", "HR" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "15-Illustrator-Vector-Design-Portfolio", "title": "Adobe Illustrator — Vector Design Portfolio", "summary": "34 original SVGs: icon set, tee graphic, poster series, patterns, mascot family, café social kit, 3D lettering; 10-page portfolio PDF.", "results": [ "34 originals, no stock or copied art" ], "tools": [ "Illustrator", "SVG" ], "files": [ "svg/", "portfolio.pdf", "exported artwork (add .ai/.png)" ], "tags": [ "Design", "Illustrator" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "16-EcoStyle-Facebook-Ads-Campaign-Plan", "title": "Digital Marketing — EcoStyle Facebook Ads Campaign", "summary": "Campaign workbook, 5 ad creatives and 12-page report for a fashion brand.", "results": [ "Base case 181 purchases, ₹2.72 L revenue, ROAS 4.53×, CPA ₹331, +23.5% sales" ], "tools": [ "Excel", "PDF", "Design" ], "files": [ "EcoStyle_Campaign_Workbook.xlsx", "creatives/", "report.pdf" ], "tags": [ "Marketing", "Excel" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/", "new": false }, { "slug": "17-Export-Order-Payment-Finance-Model", "title": "Export Order Payment & Finance Model", "summary": "International Business module: five payment terms valued at 12 % cost of capital, UCP 600 discrepancy check and EXIM / WTO / World Bank context.", "results": [ "Recommend confirmed sight LC — PV USD 579,735, all-in 3.38 %", "7 sheets · 249 formulas · 0 errors · 6-page report" ], "tools": [ "Excel", "Python", "PDF" ], "files": [ "Export_Payment_Finance_Model_Eswar.xlsx", "Export_Payment_Finance_Report_Eswar.pdf" ], "tags": [ "Finance", "International trade" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/Export-Order-Payment-Finance-Model-2026/Export-Order-Payment-Finance-Model-2026/", "new": true }, { "slug": "18-Reel-Editing-Production-Blueprint", "title": "Reel Production Blueprint — \"Kulhad & Co.\"", "summary": "Video Editing module: 48 s shop-intro reel at 96 BPM — timeline plan, Premiere Pro stage map, cover-frame template and sources credit log.", "results": [ "16/16 techniques + 5/5 bonus planned" ], "tools": [ "Premiere Pro", "CSV", "PDF" ], "files": [ "Reel_Production_Blueprint_Eswar.pdf", "timeline_plan.csv", "cover_frame_template_1080x1920.png" ], "tags": [ "Design", "Video" ], "evidence": "https://eswar5313.github.io/Internship-Studio-Projects-2026/Reel-Editing-Project-2026/Reel-Editing-Project-2026/", "new": true } ] }, { "slug": "04-Codec-Technologies-Internship", "key": "codec", "title": "Codec Technologies — 4 Internship Tracks (50)", "tagline": "EV 10 · Cyber Security 20 · Digital Electronics & VLSI 10 · Robotics & Automation 10 — 595+ automated tests, one engineering-report PDF per project; unavailable tools declared as substitutions", "role": "Intern — Electric Vehicle · Cyber Security · Digital Electronics & VLSI · Robotics & Automation (Aug–Sep 2026)", "org": "Codec Technologies India", "projects": [ { "slug": "EV-01-BMS_Simulation", "title": "EV 01 — Battery Management System (BMS) Simulation", "summary": "96s2p pack on a 2-RC cell model — Coulomb-counting vs Extended Kalman Filter SOC, capacity/resistance SOH over 500 cycles, lumped thermal model with coolant/heater control, fault detection and passive balancing.", "results": [ "Automated tests: 23 passed" ], "tools": [ "Python", "NumPy", "SciPy", "SOC/SOH", "Thermal" ], "files": [ "reports/01_BMS_Simulation.pdf", "source zip → 01_BMS_Simulation/" ], "tags": [ "EV", "Codec", "Python", "NumPy" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/01_BMS_Simulation.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-01", "new": false }, { "slug": "EV-02-EV_Charging_Station_Locator_App", "title": "EV 02 — EV Charging Station Locator App", "summary": "Expo / React Native (TypeScript) app with Google Maps, expo-location, Open Charge Map client, real-time availability (Firebase/ThingSpeak) and a Dijkstra charging-stop route optimiser, plus a Leaflet web demo built from the same logic.", "results": [ "Automated tests: 55 passed" ], "tools": [ "React Native", "TypeScript", "Google Maps", "Jest" ], "files": [ "reports/02_EV_Charging_Station_Locator_App.pdf", "source zip → 02_EV_Charging_Station_Locator_App/" ], "tags": [ "EV", "Codec", "React Native", "TypeScript" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/02_EV_Charging_Station_Locator_App.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-02", "new": false }, { "slug": "EV-03-Solar_Powered_EV_Charging_Station", "title": "EV 03 — Solar-Powered EV Charging Station Design", "summary": "HOMER-style 8760-hour techno-economic simulation for Ghaziabad on real NASA POWER irradiance — stochastic EV demand, LiFePO4 storage dispatch, 247-point sizing grid, NPC/LCOE/payback, live-formula Excel workbook.", "results": [ "Automated tests: 11 passed" ], "tools": [ "Python", "NASA POWER", "openpyxl", "LCOE" ], "files": [ "reports/03_Solar_Powered_EV_Charging_Station.pdf", "source zip → 03_Solar_Powered_EV_Charging_Station/" ], "tags": [ "EV", "Codec", "Python", "NASA POWER" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/03_Solar_Powered_EV_Charging_Station.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-03", "new": false }, { "slug": "EV-04-AI_Driving_Efficiency_Optimizer", "title": "EV 04 — AI-Powered Driving Efficiency Optimizer", "summary": "Physics-based trip simulator (declared synthetic), 19 behaviour features, Ridge/RandomForest/GradientBoosting Wh/km prediction (R² 0.975), 95%-accurate driver-style classifier and a counterfactual driving-tip recommender.", "results": [ "Automated tests: 13 passed" ], "tools": [ "Python", "Scikit-learn", "Jupyter", "ML" ], "files": [ "reports/04_AI_Driving_Efficiency_Optimizer.pdf", "source zip → 04_AI_Driving_Efficiency_Optimizer/" ], "tags": [ "EV", "Codec", "Python", "Scikit-learn" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/04_AI_Driving_Efficiency_Optimizer.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-04", "new": false }, { "slug": "EV-05-EV_Drivetrain_Modeling_Simulation", "title": "EV 05 — EV Drivetrain Modeling & Simulation", "summary": "Simulink-equivalent Python model: PMSM / induction / brushed-DC motors with loss maps, IGBT vs SiC inverter, single-speed gearbox with ratio sweep, WLTP- and MIDC-like cycles, and an AC-vs-DC efficiency comparison.", "results": [ "Automated tests: 15 passed" ], "tools": [ "Python", "Motors", "Inverter", "AC vs DC" ], "files": [ "reports/05_EV_Drivetrain_Modeling_Simulation.pdf", "source zip → 05_EV_Drivetrain_Modeling_Simulation/" ], "tags": [ "EV", "Codec", "Python", "Motors" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/05_EV_Drivetrain_Modeling_Simulation.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-05", "new": false }, { "slug": "EV-06-IoT_EV_Health_Monitoring_System", "title": "EV 06 — IoT-Based EV Health Monitoring System", "summary": "NodeMCU firmware (INA219 + DS18B20 + 12V divider → ThingSpeak or Firebase, compile-checked), Raspberry Pi alternative, seeded pack simulator, offline mock cloud and a single-file responsive web dashboard.", "results": [ "Automated tests: 17 passed" ], "tools": [ "ESP8266", "IoT", "Flask", "Dashboard" ], "files": [ "reports/06_IoT_EV_Health_Monitoring_System.pdf", "source zip → 06_IoT_EV_Health_Monitoring_System/" ], "tags": [ "EV", "Codec", "ESP8266", "IoT" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/06_IoT_EV_Health_Monitoring_System.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-06", "new": false }, { "slug": "EV-07-EV_Lifecycle_Analysis", "title": "EV 07 — Lifecycle Analysis of an Electric Vehicle", "summary": "Screening-level cradle-to-grave LCA (materials, battery, use phase on India/EU/RE grids, end-of-life) for a compact EV vs petrol car and e-scooter vs petrol scooter, break-even km, tornado sensitivity, fully-sourced Excel workbook.", "results": [ "Automated tests: 11 passed" ], "tools": [ "Python", "LCA", "ICCT/CEA", "openpyxl" ], "files": [ "reports/07_EV_Lifecycle_Analysis.pdf", "source zip → 07_EV_Lifecycle_Analysis/" ], "tags": [ "EV", "Codec", "Python", "LCA" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/07_EV_Lifecycle_Analysis.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-07", "new": false }, { "slug": "EV-08-Smart_Traffic_Light_EV_Priority", "title": "EV 08 — Smart Traffic Light with EV Priority", "summary": "Arduino Uno controller with MFRC522 RFID whitelist, ETA-aware pre-emption state machine with fairness guards (compile-checked), a NEO-6M + HC-12 GPS variant, Wokwi circuit and a SimPy intersection simulation.", "results": [ "Automated tests: 26 passed" ], "tools": [ "Arduino", "RFID/GPS", "SimPy", "Wokwi" ], "files": [ "reports/08_Smart_Traffic_Light_EV_Priority.pdf", "source zip → 08_Smart_Traffic_Light_EV_Priority/" ], "tags": [ "EV", "Codec", "Arduino", "RFID/GPS" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/08_Smart_Traffic_Light_EV_Priority.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-08", "new": false }, { "slug": "EV-09-Wireless_Charging_System_Design", "title": "EV 09 — Wireless Charging System Design", "summary": "Analytical + numerical (Neumann filament, Biot–Savart) model in place of COMSOL/Maxwell — SAE J2954 WPT2 7.7 kW coil pair, SS and LCC-S compensation at 85 kHz, efficiency vs gap/misalignment/load and a B-field map vs ICNIRP limit.", "results": [ "Automated tests: 15 passed" ], "tools": [ "Python", "Coils", "SAE J2954", "EMF" ], "files": [ "reports/09_Wireless_Charging_System_Design.pdf", "source zip → 09_Wireless_Charging_System_Design/" ], "tags": [ "EV", "Codec", "Python", "Coils" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/09_Wireless_Charging_System_Design.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-09", "new": false }, { "slug": "EV-10-EV_Market_Forecast_Dashboard", "title": "EV 10 — EV Market Forecast Dashboard", "summary": "Real IEA Global EV Data Explorer data (GEO 2026, CC BY 4.0), 20 sourced government policies, logistic / Bass / CAGR growth models to 2035, an interactive Plotly Dash app and an offline static-HTML export.", "results": [ "Automated tests: 40 passed" ], "tools": [ "Python", "Plotly Dash", "IEA data", "Forecasting" ], "files": [ "reports/10_EV_Market_Forecast_Dashboard.pdf", "source zip → 10_EV_Market_Forecast_Dashboard/" ], "tags": [ "EV", "Codec", "Python", "Plotly Dash" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Electric-Vehicle/reports/10_EV_Market_Forecast_Dashboard.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#ev-10", "new": false }, { "slug": "CYBER-01-VAPT_Lab", "title": "Cyber 01 — VAPT Lab", "summary": "A bundled deliberately-vulnerable Flask app plus a scanner (nmap/socket, security-header check, web-vuln probe) that finds every planted flaw and writes a CVSS-rated report.", "results": [ "Automated tests: 11 passed" ], "tools": [ "Nmap", "Web vulns", "CVSS", "Flask" ], "files": [ "reports/01_VAPT_Lab.pdf", "source zip → 01_VAPT_Lab/" ], "tags": [ "Cyber", "Codec", "Nmap", "Web vulns" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/01_VAPT_Lab.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-01", "new": false }, { "slug": "CYBER-02-Personal_Firewall", "title": "Cyber 02 — Personal Firewall", "summary": "A scapy packet monitor with a pure, importable rule engine (IP/CIDR/port/protocol/direction), offline pcap replay, and iptables/WFP rule translation.", "results": [ "Automated tests: 11 passed" ], "tools": [ "scapy", "iptables", "Packet filter" ], "files": [ "reports/02_Personal_Firewall.pdf", "source zip → 02_Personal_Firewall/" ], "tags": [ "Cyber", "Codec", "scapy", "iptables" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/02_Personal_Firewall.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-02", "new": false }, { "slug": "CYBER-03-IDS_ML", "title": "Cyber 03 — Intrusion Detection System (ML)", "summary": "RandomForest + IsolationForest on the real NSL-KDD dataset, with a PCAP→flow bridge to score live-ish captures. Supervised F1 0.998 on hold-out.", "results": [ "Automated tests: 7 passed" ], "tools": [ "Scikit-learn", "NSL-KDD", "Anomaly" ], "files": [ "reports/03_IDS_ML.pdf", "source zip → 03_IDS_ML/" ], "tags": [ "Cyber", "Codec", "Scikit-learn", "NSL-KDD" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/03_IDS_ML.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-03", "new": false }, { "slug": "CYBER-04-Phishing_Detection_and_Awareness", "title": "Cyber 04 — Phishing Detection & Awareness", "summary": "Defensive: URL + email phishing classifiers on real feeds, plus a safe internal awareness simulator whose training page has no credential capture.", "results": [ "Automated tests: 8 passed" ], "tools": [ "ML", "SPF/DKIM/DMARC", "Awareness" ], "files": [ "reports/04_Phishing_Detection_and_Awareness.pdf", "source zip → 04_Phishing_Detection_and_Awareness/" ], "tags": [ "Cyber", "Codec", "ML", "SPF/DKIM/DMARC" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/04_Phishing_Detection_and_Awareness.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-04", "new": false }, { "slug": "CYBER-05-Secure_Web_Application", "title": "Cyber 05 — Secure Web Application", "summary": "A Flask app demonstrating the OWASP Top 10 defenses: argon2 hashing, JWT, RBAC, parameterized SQL, CSRF, escaping, security headers and login rate-limiting.", "results": [ "Automated tests: 10 passed" ], "tools": [ "Flask", "OWASP", "JWT", "argon2" ], "files": [ "reports/05_Secure_Web_Application.pdf", "source zip → 05_Secure_Web_Application/" ], "tags": [ "Cyber", "Codec", "Flask", "OWASP" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/05_Secure_Web_Application.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-05", "new": false }, { "slug": "CYBER-06-Cryptography_Algorithms", "title": "Cyber 06 — Cryptography Algorithms", "summary": "AES-GCM + a from-scratch AES-128, RSA OAEP/PSS, SHA/HMAC and an ECDH→AES secure-channel demo — all checked against FIPS/NIST/RFC test vectors.", "results": [ "Automated tests: 12 passed" ], "tools": [ "AES", "RSA", "SHA", "cryptography" ], "files": [ "reports/06_Cryptography_Algorithms.pdf", "source zip → 06_Cryptography_Algorithms/" ], "tags": [ "Cyber", "Codec", "AES", "RSA" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/06_Cryptography_Algorithms.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-06", "new": false }, { "slug": "CYBER-07-Password_Hashing_and_Cracking", "title": "Cyber 07 — Password Hashing & Cracking", "summary": "Educational: MD5→bcrypt/argon2 timing, dictionary & brute-force against the project's own synthetic hashes, salting demo and a password-strength meter.", "results": [ "Automated tests: 8 passed" ], "tools": [ "Hashing", "bcrypt", "Entropy" ], "files": [ "reports/07_Password_Hashing_and_Cracking.pdf", "source zip → 07_Password_Hashing_and_Cracking/" ], "tags": [ "Cyber", "Codec", "Hashing", "bcrypt" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/07_Password_Hashing_and_Cracking.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-07", "new": false }, { "slug": "CYBER-08-Network_Traffic_Analysis", "title": "Cyber 08 — Network Traffic Analysis", "summary": "A scapy PCAP analyzer detecting SYN scans, periodic C2 beacons, DNS bursts, exfil and plaintext credentials, with a report and Snort-rule examples.", "results": [ "Automated tests: 8 passed" ], "tools": [ "scapy", "PCAP", "C2", "Snort" ], "files": [ "reports/08_Network_Traffic_Analysis.pdf", "source zip → 08_Network_Traffic_Analysis/" ], "tags": [ "Cyber", "Codec", "scapy", "PCAP" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/08_Network_Traffic_Analysis.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-08", "new": false }, { "slug": "CYBER-09-Incident_Response_Playbook", "title": "Cyber 09 — Incident Response Playbook", "summary": "A NIST 800-61r2 plan and six ATT&CK-mapped playbooks (PDF) plus a log-triage mini-SIEM that reconstructs an incident timeline from synthetic logs.", "results": [ "Automated tests: 8 passed" ], "tools": [ "NIST", "MITRE ATT&CK", "SIEM" ], "files": [ "reports/09_Incident_Response_Playbook.pdf", "source zip → 09_Incident_Response_Playbook/" ], "tags": [ "Cyber", "Codec", "NIST", "MITRE ATT&CK" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/09_Incident_Response_Playbook.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-09", "new": false }, { "slug": "CYBER-10-Honeypot", "title": "Cyber 10 — Honeypot", "summary": "A low-interaction SSH/HTTP/Telnet honeypot that never grants access, captures attempted credentials, and aggregates events into an analytics dashboard.", "results": [ "Automated tests: 7 passed" ], "tools": [ "Honeypot", "Threat intel", "Dashboard" ], "files": [ "reports/10_Honeypot.pdf", "source zip → 10_Honeypot/" ], "tags": [ "Cyber", "Codec", "Honeypot", "Threat intel" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/10_Honeypot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-10", "new": false }, { "slug": "CYBER-11-Mobile_App_Security_Testing_Framework", "title": "Cyber 11 — Mobile App Security Testing Framework", "summary": "Static analysis of a self-made insecure Android app — manifest flaws, hardcoded secrets, weak crypto, insecure WebView — mapped to OWASP Mobile Top 10 / MASVS.", "results": [ "Automated tests: 8 passed" ], "tools": [ "Android", "OWASP Mobile", "SAST" ], "files": [ "reports/11_Mobile_App_Security_Testing_Framework.pdf", "source zip → 11_Mobile_App_Security_Testing_Framework/" ], "tags": [ "Cyber", "Codec", "Android", "OWASP Mobile" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/11_Mobile_App_Security_Testing_Framework.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-11", "new": false }, { "slug": "CYBER-12-IoT_Device_Pentest_Lab", "title": "Cyber 12 — IoT Device Pentest Lab", "summary": "Simulated vulnerable IoT services on localhost (camera, router, bulb, telnet) plus an assessment toolkit and a firmware-triage demo, mapped to OWASP IoT Top 10.", "results": [ "Automated tests: 9 passed" ], "tools": [ "IoT", "Default creds", "Firmware" ], "files": [ "reports/12_IoT_Device_Pentest_Lab.pdf", "source zip → 12_IoT_Device_Pentest_Lab/" ], "tags": [ "Cyber", "Codec", "IoT", "Default creds" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/12_IoT_Device_Pentest_Lab.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-12", "new": false }, { "slug": "CYBER-13-Ransomware_Behaviour_Detection", "title": "Cyber 13 — Ransomware Behaviour Detection", "summary": "Defensive substitute: a monitor that catches ransomware-style activity (canary files, entropy spikes, mass modification) — no malware, benign sandboxed workload only.", "results": [ "Automated tests: 17 passed" ], "tools": [ "Detection", "Canary", "Entropy" ], "files": [ "reports/13_Ransomware_Behaviour_Detection.pdf", "source zip → 13_Ransomware_Behaviour_Detection/" ], "tags": [ "Cyber", "Codec", "Detection", "Canary" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/13_Ransomware_Behaviour_Detection.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-13", "new": false }, { "slug": "CYBER-14-Threat_Intel_Credential_Leak_Monitor", "title": "Cyber 14 — Threat-Intel Credential-Leak Monitor", "summary": "Defensive substitute for dark-web monitoring: k-anonymity breach checks (only a 5-char hash prefix leaves), a synthetic leak feed analyzer and IOC enrichment.", "results": [ "Automated tests: 13 passed" ], "tools": [ "k-anonymity", "OSINT", "IOC" ], "files": [ "reports/14_Threat_Intel_Credential_Leak_Monitor.pdf", "source zip → 14_Threat_Intel_Credential_Leak_Monitor/" ], "tags": [ "Cyber", "Codec", "k-anonymity", "OSINT" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/14_Threat_Intel_Credential_Leak_Monitor.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-14", "new": false }, { "slug": "CYBER-15-Email_Security_Gateway", "title": "Cyber 15 — Email Security Gateway", "summary": "An email gateway scoring SPF/DKIM/DMARC, URLs and attachments plus an ML spam/phish classifier, returning ALLOW / QUARANTINE / REJECT with reasons.", "results": [ "Automated tests: 23 passed" ], "tools": [ "Email", "Scikit-learn", "DMARC" ], "files": [ "reports/15_Email_Security_Gateway.pdf", "source zip → 15_Email_Security_Gateway/" ], "tags": [ "Cyber", "Codec", "Email", "Scikit-learn" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/15_Email_Security_Gateway.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-15", "new": false }, { "slug": "CYBER-16-Browser_Exploit_Detection_Toolkit", "title": "Cyber 16 — Browser Exploit Detection Toolkit", "summary": "Detects (not performs) XSS sinks, clickjacking exposure, weak CSP, obfuscated payloads and insecure cookie flags across bundled vulnerable vs hardened pages.", "results": [ "Automated tests: 16 passed" ], "tools": [ "XSS", "CSP", "Clickjacking" ], "files": [ "reports/16_Browser_Exploit_Detection_Toolkit.pdf", "source zip → 16_Browser_Exploit_Detection_Toolkit/" ], "tags": [ "Cyber", "Codec", "XSS", "CSP" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/16_Browser_Exploit_Detection_Toolkit.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-16", "new": false }, { "slug": "CYBER-17-Digital_Forensics_Toolkit", "title": "Cyber 17 — Digital Forensics Toolkit", "summary": "Hashing with chain-of-custody, JPEG carving from a synthetic disk image, EXIF/PDF metadata, MAC-time timeline and a memory-triage process-tree analyzer.", "results": [ "Automated tests: 12 passed" ], "tools": [ "Forensics", "Carving", "Custody" ], "files": [ "reports/17_Digital_Forensics_Toolkit.pdf", "source zip → 17_Digital_Forensics_Toolkit/" ], "tags": [ "Cyber", "Codec", "Forensics", "Carving" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/17_Digital_Forensics_Toolkit.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-17", "new": false }, { "slug": "CYBER-18-Secure_File_Sharing_Platform", "title": "Cyber 18 — Secure File Sharing Platform", "summary": "AES-256-GCM envelope encryption with RSA/scrypt key wrapping, expiring & download-limited links, revocation and an audit log — the server stores only ciphertext.", "results": [ "Automated tests: 15 passed" ], "tools": [ "AES-GCM", "RSA", "Access control" ], "files": [ "reports/18_Secure_File_Sharing_Platform.pdf", "source zip → 18_Secure_File_Sharing_Platform/" ], "tags": [ "Cyber", "Codec", "AES-GCM", "RSA" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/18_Secure_File_Sharing_Platform.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-18", "new": false }, { "slug": "CYBER-19-Insider_Threat_Detection", "title": "Cyber 19 — Insider Threat Detection", "summary": "User-behaviour analytics on synthetic CERT-style logs: per-user & peer-group z-scores plus IsolationForest, catching all seeded insiders (precision@K 1.0).", "results": [ "Automated tests: 9 passed" ], "tools": [ "UBA", "IsolationForest", "Anomaly" ], "files": [ "reports/19_Insider_Threat_Detection.pdf", "source zip → 19_Insider_Threat_Detection/" ], "tags": [ "Cyber", "Codec", "UBA", "IsolationForest" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/19_Insider_Threat_Detection.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-19", "new": false }, { "slug": "CYBER-20-CTF_Platform", "title": "Cyber 20 — CTF Platform", "summary": "A Flask Capture-The-Flag platform: eight solvable challenges across crypto/web/forensics/reversing, hashed-flag submission, scoreboard, first-blood and a Docker stack.", "results": [ "Automated tests: 11 passed" ], "tools": [ "Flask", "CTF", "Docker", "Scoreboard" ], "files": [ "reports/20_CTF_Platform.pdf", "source zip → 20_CTF_Platform/" ], "tags": [ "Cyber", "Codec", "Flask", "CTF" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Cyber-Security/reports/20_CTF_Platform.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#cyber-20", "new": false }, { "slug": "VLSI-01-FPGA_Traffic_Light_Priority", "title": "VLSI 01 — FPGA Traffic Light Controller with Emergency Priority", "summary": "4-way intersection FSM with pedestrian phase, debounced emergency override per approach with safe yellow→all-red hand-over, 1 Hz divider and 7-segment countdown.", "results": [ "Checks: 39 / 39", "Safety assertions fired: 0", "iCE40 LCs: 318 / 7680", "Fmax (icetime): 109.4 MHz" ], "tools": [ "Verilog", "iverilog", "nextpnr-ice40", "synth_xilinx" ], "files": [ "reports/01_FPGA_Traffic_Light_Priority.pdf", "source zip → 01_FPGA_Traffic_Light_Priority/" ], "tags": [ "VLSI", "Codec", "Verilog", "iverilog" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/01_FPGA_Traffic_Light_Priority.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-01", "new": false }, { "slug": "VLSI-02-LowPower_8bit_ALU_CMOS", "title": "VLSI 02 — Low-Power 8-bit ALU (CMOS)", "summary": "Baseline vs low-power ALU (clock gating, operand isolation, one-hot decode) mapped to a CMOS std-cell library and gate-level simulated with identical stimulus.", "results": [ "RTL ↔ gate match: 4 × 590/590", "Power baseline → LP: 390.8 → 141.3 µW", "Reduction: −63.8 %", "Area penalty: +0.2 %" ], "tools": [ "Verilog", "Yosys+ABC", "gate-level power", "mini-STA" ], "files": [ "reports/02_LowPower_8bit_ALU_CMOS.pdf", "source zip → 02_LowPower_8bit_ALU_CMOS/" ], "tags": [ "VLSI", "Codec", "Verilog", "Yosys+ABC" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/02_LowPower_8bit_ALU_CMOS.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-02", "new": false }, { "slug": "VLSI-03-Smart_Digital_Lock_VHDL", "title": "VLSI 03 — Smart Digital Lock (VHDL)", "summary": "4×4 keypad scanner with debounce, 4-digit PIN FSM, change-PIN, 3-strike lockout with alarm and timeout, master reset, dual 7-segment status.", "results": [ "Checks: 38 / 38", "Key presses simulated: 88", "iCE40 LCs: 439", "Fmax: 97.2 MHz" ], "tools": [ "VHDL-2008", "GHDL", "yosys -m ghdl", "nextpnr-ice40" ], "files": [ "reports/03_Smart_Digital_Lock_VHDL.pdf", "source zip → 03_Smart_Digital_Lock_VHDL/" ], "tags": [ "VLSI", "Codec", "VHDL-2008", "GHDL" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/03_Smart_Digital_Lock_VHDL.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-03", "new": false }, { "slug": "VLSI-04-FIR_Filter_DSP_VLSI", "title": "VLSI 04 — FIR Filter for DSP (3 architectures)", "summary": "15-tap Q1.15 low-pass FIR in direct, transposed and pipelined-symmetric forms; compared for area, speed and power on FPGA and CMOS flows.", "results": [ "Bit-exact vs model: 3 / 3", "SNR vs float: 88.9 dB", "Fmax D / T / S: 38.7 / 99.1 / 90.7 MHz", "CMOS power D / T / S: 9.4 / 8.3 / 7.2 mW" ], "tools": [ "scipy→Q1.15", "Verilog", "FPGA + ASIC compare" ], "files": [ "reports/04_FIR_Filter_DSP_VLSI.pdf", "source zip → 04_FIR_Filter_DSP_VLSI/" ], "tags": [ "VLSI", "Codec", "scipy→Q1.15", "Verilog" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/04_FIR_Filter_DSP_VLSI.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-04", "new": false }, { "slug": "VLSI-05-UART_Protocol_VHDL", "title": "VLSI 05 — UART Protocol (VHDL)", "summary": "TX/RX FSMs with 16× oversampling, parity and stop-bit options, framing/parity/overflow flags, 8-deep RX FIFO, loopback top and PC terminal script.", "results": [ "Frames / checks: 46 / 68", "Baud rates: 9600 · 115200 · 921600", "iCE40 LCs: 378", "Fmax: 135.0 MHz" ], "tools": [ "VHDL-2008", "GHDL", "nextpnr-ice40", "pyserial script" ], "files": [ "reports/05_UART_Protocol_VHDL.pdf", "source zip → 05_UART_Protocol_VHDL/" ], "tags": [ "VLSI", "Codec", "VHDL-2008", "GHDL" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/05_UART_Protocol_VHDL.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-05", "new": false }, { "slug": "VLSI-06-Smart_Energy_Meter_GSM", "title": "VLSI 06 — Smart Energy Meter with GSM", "summary": "Verilog metering DSP (Vrms/Irms/P/Wh, imp/kWh pulse) + portable C firmware with SIM800L AT state machine (host-built, mocked) + Indian slab-tariff billing simulation.", "results": [ "Registers bit-exact: 37 / 37", "Firmware host checks: 20 / 20", "iCE40 LCs: 2393 / 7680", "Fmax: 44.7 MHz" ], "tools": [ "Verilog DSP", "C firmware", "mock SIM800L", "billing" ], "files": [ "reports/06_Smart_Energy_Meter_GSM.pdf", "source zip → 06_Smart_Energy_Meter_GSM/" ], "tags": [ "VLSI", "Codec", "Verilog DSP", "C firmware" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/06_Smart_Energy_Meter_GSM.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-06", "new": false }, { "slug": "VLSI-07-4bit_Processor_Design", "title": "VLSI 07 — 4-bit Processor", "summary": "Custom 16-opcode ISA, 4×4 register file, ALU with Z/C, 3-cycle FSM control unit, ROM/RAM, Python assembler and golden ISA simulator.", "results": [ "Programs verified: 3 / 3", "Unit tests: 4 / 4", "iCE40 LCs: 317", "Fmax: 115.9 MHz" ], "tools": [ "Verilog", "assembler", "golden model", "nextpnr-ice40" ], "files": [ "reports/07_4bit_Processor_Design.pdf", "source zip → 07_4bit_Processor_Design/" ], "tags": [ "VLSI", "Codec", "Verilog", "assembler" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/07_4bit_Processor_Design.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-07", "new": false }, { "slug": "VLSI-08-ASIC_RTL_to_GDSII_OpenSource", "title": "VLSI 08 — ASIC Flow: RTL to GDSII", "summary": "Yosys synthesis → CMOS liberty → gate-level equivalence → own Python floorplan / annealing placement / maze routing / real GDSII writer; ORFS sky130 + KLayout configs shipped.", "results": [ "RTL ↔ gate checksum: identical", "HPWL after annealing: −47 %", "Nets routed: 122 / 122", "DRC-lite violations: 0" ], "tools": [ "Yosys", "pyflow", "GDSII writer", "ORFS config" ], "files": [ "reports/08_ASIC_RTL_to_GDSII_OpenSource.pdf", "source zip → 08_ASIC_RTL_to_GDSII_OpenSource/" ], "tags": [ "VLSI", "Codec", "Yosys", "pyflow" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/08_ASIC_RTL_to_GDSII_OpenSource.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-08", "new": false }, { "slug": "VLSI-09-IoT_Home_Automation_Digital_Logic", "title": "VLSI 09 — IoT Home Automation (Digital Logic)", "summary": "Sensor blocks, relay interlock, PWM fan/RGB, register-mapped UART command interface for ESP8266/HC-05, clock-gated sleep controller with wake-on-PIR; bridge firmware + mock Wi-Fi bridge.", "results": [ "Checks: 40 / 40", "Mock bridge replies: 16 / 16", "Dynamic power (sleep): −23.6 %", "Fmax: 43.3 MHz" ], "tools": [ "Verilog", "UART regs", "clock gating", "ESP8266 .ino" ], "files": [ "reports/09_IoT_Home_Automation_Digital_Logic.pdf", "source zip → 09_IoT_Home_Automation_Digital_Logic/" ], "tags": [ "VLSI", "Codec", "Verilog", "UART regs" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/09_IoT_Home_Automation_Digital_Logic.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-09", "new": false }, { "slug": "VLSI-10-Digital_Voting_Machine_Secure_Memory", "title": "VLSI 10 — Digital Voting Machine with Secure Memory", "summary": "Debounced switches, officer-gated ballot FSM, I²C master writing CRC-8 sequenced records to a 24LC256 model with write-verify, tamper seal, PIN-gated results on 7-segment and HD44780 LCD.", "results": [ "Checks: 32 / 32", "EEPROM records w/ valid CRC: 4 / 4", "iCE40 LCs: 1467", "Fmax: 88.3 MHz" ], "tools": [ "Verilog", "I²C master", "EEPROM model", "CRC-8" ], "files": [ "reports/10_Digital_Voting_Machine_Secure_Memory.pdf", "source zip → 10_Digital_Voting_Machine_Secure_Memory/" ], "tags": [ "VLSI", "Codec", "Verilog", "I²C master" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Digital-Electronics-VLSI/reports/10_Digital_Voting_Machine_Secure_Memory.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#vlsi-10", "new": false }, { "slug": "ROBOTICS-01-Autonomous_Warehouse_Robot", "title": "Robotics 01 — Autonomous Warehouse Robot", "summary": "Grid warehouse, differential-drive robot, ray-cast LiDAR, A* and Dijkstra planners, pure-pursuit, LiDAR-triggered re-planning, OpenCV item recognition, pick-and-place mission log.", "results": [ "Picks / collisions: 6 / 6 · 0", "Driven vs planned: 147.2 / 150.3 m", "Recogniser: 98 %", "Tests: 17 / 17" ], "tools": [ "A* / Dijkstra", "LiDAR sim", "OpenCV", "ROS 2 pkg" ], "files": [ "reports/01_Autonomous_Warehouse_Robot.pdf", "source zip → 01_Autonomous_Warehouse_Robot/" ], "tags": [ "Robotics", "Codec", "A* / Dijkstra", "LiDAR sim" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/01_Autonomous_Warehouse_Robot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-01", "new": false }, { "slug": "ROBOTICS-02-Robotic_Arm_Quality_Inspection", "title": "Robotics 02 — Robotic Arm Quality Inspection", "summary": "Synthetic conveyor with 5 defect types, classical + ML defect detection, 4-DOF arm with analytic and DLS inverse kinematics, automated per-item inspection reports.", "results": [ "Classical / SVM accuracy: 96.0 / 97.3 %", "False alarms: 0", "Throughput: 21.5 items/min", "Tests: 15 / 15" ], "tools": [ "OpenCV", "SVM / RF", "DH + IK", "RoboDK script" ], "files": [ "reports/02_Robotic_Arm_Quality_Inspection.pdf", "source zip → 02_Robotic_Arm_Quality_Inspection/" ], "tags": [ "Robotics", "Codec", "OpenCV", "SVM / RF" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/02_Robotic_Arm_Quality_Inspection.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-02", "new": false }, { "slug": "ROBOTICS-03-Voice_Controlled_Home_Bot", "title": "Robotics 03 — Voice-Controlled Home Automation Bot", "summary": "Smart-home device state machines, virtual robot, from-scratch MFCC + DTW keyword recogniser, intent/slot command parser with compound commands and error handling.", "results": [ "Words @ 20 / 5 dB: 98.3 / 95.8 %", "Spoken commands executed: 6 / 6", "Parser cases: 32", "Tests: 14 / 14" ], "tools": [ "MFCC + DTW", "parser", "Webots .wbt", "ROS 2 pkg" ], "files": [ "reports/03_Voice_Controlled_Home_Bot.pdf", "source zip → 03_Voice_Controlled_Home_Bot/" ], "tags": [ "Robotics", "Codec", "MFCC + DTW", "parser" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/03_Voice_Controlled_Home_Bot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-03", "new": false }, { "slug": "ROBOTICS-04-Self_Balancing_Robot", "title": "Robotics 04 — Self-Balancing Two-Wheel Robot", "summary": "Nonlinear inverted-pendulum dynamics with motor model, IMU simulation, complementary vs Kalman fusion, cascaded PID, teleop commands, pole and gain-sweep analysis.", "results": [ "Recovery from 10°: 0.65 s", "Tilt RMSE (KF+enc): 0.33°", "Push 0.4 N·s → max tilt: 7.6°", "Tests: 18 / 18" ], "tools": [ "RK4 1 kHz", "Kalman", "cascaded PID", "Gazebo .sdf" ], "files": [ "reports/04_Self_Balancing_Robot.pdf", "source zip → 04_Self_Balancing_Robot/" ], "tags": [ "Robotics", "Codec", "RK4 1 kHz", "Kalman" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/04_Self_Balancing_Robot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-04", "new": false }, { "slug": "ROBOTICS-05-Surveillance_Drone", "title": "Robotics 05 — Autonomous Surveillance Drone", "summary": "6-DOF quadrotor, WGS84→ENU GPS waypoints, geofence, return-to-home, rendered compound with moving intruders, MOG2 + HOG detection, tracking and alert engine.", "results": [ "Waypoints reached: 12 / 12", "Intruders detected: 7 / 7", "Recall / precision: 97.7 / 99.5 %", "Tests: 13 / 13" ], "tools": [ "GPS waypoints", "MOG2 + HOG", "tracker", "AirSim script" ], "files": [ "reports/05_Surveillance_Drone.pdf", "source zip → 05_Surveillance_Drone/" ], "tags": [ "Robotics", "Codec", "GPS waypoints", "MOG2 + HOG" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/05_Surveillance_Drone.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-05", "new": false }, { "slug": "ROBOTICS-06-Smart_Farming_Robot", "title": "Robotics 06 — Smart Farming Robot", "summary": "Field water-balance model, moisture/temperature sensor models, coverage rover, canopy image indices and leaf-spot detection, hysteresis irrigation with daily budget vs timer baseline.", "results": [ "Water vs timer: −77 %", "Stress-hours: 15 vs 266", "Health classifier: 96.0 %", "Tests: 18 / 18" ], "tools": [ "ExG / VARI / NDVI", "irrigation ctrl", "dashboard", "ROS 2 pkg" ], "files": [ "reports/06_Smart_Farming_Robot.pdf", "source zip → 06_Smart_Farming_Robot/" ], "tags": [ "Robotics", "Codec", "ExG / VARI / NDVI", "irrigation ctrl" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/06_Smart_Farming_Robot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-06", "new": false }, { "slug": "ROBOTICS-07-Gesture_Controlled_Arm", "title": "Robotics 07 — Gesture-Controlled Robotic Arm", "summary": "Skin-segmentation gesture recogniser (convexity defects, finger count, pointing), 6-DOF arm with Levenberg–Marquardt IK, One-Euro filtering and rate-limited joint trajectories.", "results": [ "Recogniser (300 frames): 95.6 %", "IK converged: 200 / 200", "Jerk reduction: −97 %", "Tests: 17 / 17" ], "tools": [ "OpenCV", "LM IK", "One-Euro", "MediaPipe adapter" ], "files": [ "reports/07_Gesture_Controlled_Arm.pdf", "source zip → 07_Gesture_Controlled_Arm/" ], "tags": [ "Robotics", "Codec", "OpenCV", "LM IK" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/07_Gesture_Controlled_Arm.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-07", "new": false }, { "slug": "ROBOTICS-08-Search_Rescue_Robot", "title": "Robotics 08 — Search & Rescue Robot (SLAM)", "summary": "Rubble terrain, skid-steer with slip, 2-D LiDAR, log-odds SLAM with correlative scan matching + ICP, frontier exploration, colour + TDOA victim detection, mission map report.", "results": [ "Victims found: 4 / 4 in 164 s", "Coverage: 97.0 %", "Pose RMSE SLAM / odom: 0.34 / 1.41 m", "Tests: 10 / 10" ], "tools": [ "SLAM", "frontier A*", "TDOA", "Nav2 skeleton" ], "files": [ "reports/08_Search_Rescue_Robot.pdf", "source zip → 08_Search_Rescue_Robot/" ], "tags": [ "Robotics", "Codec", "SLAM", "frontier A*" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/08_Search_Rescue_Robot.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-08", "new": false }, { "slug": "ROBOTICS-09-Automated_Parking_System", "title": "Robotics 09 — Automated Multi-Level Parking", "summary": "3-level aisle graph, discrete-event simulator with peak arrivals, 4 slot-allocation strategies, bicycle-model manoeuvres, car-following and merge yielding, SAT collision monitor, ₹ dashboard.", "results": [ "Collisions (16 runs): 0", "Avg wait (tiered): 53 s", "Peak utilisation: 69 %", "Tests: 12 / 12" ], "tools": [ "DES", "A* / Dijkstra", "Erlang-C", "Unity stub" ], "files": [ "reports/09_Automated_Parking_System.pdf", "source zip → 09_Automated_Parking_System/" ], "tags": [ "Robotics", "Codec", "DES", "A* / Dijkstra" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/09_Automated_Parking_System.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-09", "new": false }, { "slug": "ROBOTICS-10-Conveyor_Sorting_Automation", "title": "Robotics 10 — Industrial Conveyor Sorting", "summary": "Belt + camera renderer, colour/shape/Hu-moment classification with mm calibration, two SCARA arms with pick windows and EDF dispatch, throughput/OEE metrics and belt-speed sweep.", "results": [ "Vision (600 items): 99.7 %", "Mis-sorts / missed (nominal): 0 / 0", "OEE: 0.993", "Tests: 9 / 9" ], "tools": [ "OpenCV", "SCARA IK", "DES", "RoboDK script" ], "files": [ "reports/10_Conveyor_Sorting_Automation.pdf", "source zip → 10_Conveyor_Sorting_Automation/" ], "tags": [ "Robotics", "Codec", "OpenCV", "SCARA IK" ], "evidence": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026/blob/main/Robotics-Automation/reports/10_Conveyor_Sorting_Automation.pdf", "page": "https://eswar5313.github.io/Codec-Technologies-Internship-Portfolio-2026/#robo-10", "new": false } ], "evidence_repo": "https://github.com/Eswar5313/Codec-Technologies-Internship-Portfolio-2026" }, { "slug": "05-Excel-Data-Analytics-Module", "key": "excel", "title": "Data Analytics Module 1 — Excel Mastery", "tagline": "Three assignments, one merged workbook: 5,149 live formulas, 0 errors, 187 documented steps, 12 charts", "role": "Data Analytics trainee (Aug 2026)", "org": "Data Analytics program", "projects": [ { "slug": "01-Data-Exploration", "title": "Assignment 1 — Data Exploration", "summary": "Dataset + one sheet per question Q1–Q5 + summary dashboard; every sheet carries a STEP-BY-STEP METHOD block with the exact formula.", "results": [ "34 products, total $10,100, avg $297.06; 758 live formulas" ], "tools": [ "Excel" ], "files": [ "Excel_Assignment1_Data_Exploration_Eswar.xlsx", ".pdf" ], "tags": [ "Excel" ], "evidence": "", "new": false }, { "slug": "02-Data-Cleaning-Pipeline", "title": "Assignment 2 — Data Cleaning Pipeline", "summary": "Sequential 9-stage pipeline (raw → missing → standardise → duplicates → split/merge → formats → conditional formats → cleaned → audit); 16-page report with 67-step formula register.", "results": [ "34→32 rows, 6→11 columns; 2,894 live formulas; defects declared as injected" ], "tools": [ "Excel", "PDF" ], "files": [ "Excel_Assignment2_Data_Cleaning_Eswar.xlsx", ".pdf" ], "tags": [ "Excel" ], "evidence": "", "new": false }, { "slug": "03-Advanced-Analysis-Lookups-Pivots-Dashboard", "title": "Assignment 3 — Advanced Analysis", "summary": "VLOOKUP/HLOOKUP/INDEX-MATCH, 5 pivot cross-tabs, 6 charts, forecasting/trend, interactive dashboard with 3 drop-downs.", "results": [ "1,497 formulas, 0 errors; dashboard tested on 3 filter combinations" ], "tools": [ "Excel", "PDF" ], "files": [ "Excel_Assignment3_Advanced_Analysis_Eswar.xlsx", "Step_and_Formula_Register.pdf" ], "tags": [ "Excel", "Dashboard" ], "evidence": "", "new": false }, { "slug": "04-All-In-One-Workbook-and-Submission", "title": "All-in-One Workbook + Submission Package", "summary": "28-sheet merged workbook with clickable index, cover PDF with coverage matrix, 41-page complete submission PDF.", "results": [ "5,149 formulas, 0 errors, 12 charts, 5 drop-downs" ], "tools": [ "Excel", "PDF" ], "files": [ "Excel_Module1_ALL_IN_ONE_Eswar.xlsx", "Excel_Module1_COMPLETE_Submission_Eswar.pdf", "Submission_Cover.pdf" ], "tags": [ "Excel" ], "evidence": "", "new": false } ] }, { "slug": "06-Personal-Builds-and-Sites", "key": "personal", "title": "Personal Builds — Tools, Portfolio Sites & Blogs", "tagline": "Self-initiated single-file web tools and publications (personal projects, not professional experience)", "role": "Builder", "org": "Self-initiated", "projects": [ { "slug": "01-Career-Control-Tower-GitHub-Profile", "title": "Career Control Tower — GitHub Profile Dashboard", "summary": "Multi-page profile (README + Education/Experience/Certifications/Projects/Simulations/Publications) with capsule headers, badges, mermaid timelines; navy/gold and Hindustani themes.", "results": [ "7 pages, KPI badges, fitment snapshots" ], "tools": [ "Markdown", "Mermaid", "GitHub" ], "files": [ "README.md", "*.md" ], "tags": [ "Brand", "GitHub" ], "evidence": "", "new": false }, { "slug": "02-Portfolio-Websites", "title": "Portfolio Websites (5 themes)", "summary": "Classic navy/gold executive, 2050 Mission Control, superhero HUD, boarding-pass manifest, Dark Knight noir and Hindustani tricolour — all single-file Netlify sites; plus a cinematic Next.js (GSAP + Three.js) build on Vercel.", "results": [ "Filterable project showcases, animated KPI bands" ], "tools": [ "HTML", "CSS", "JS", "Next.js", "Netlify", "Vercel" ], "files": [ "index.html per theme", "nextjs/" ], "tags": [ "Web", "Brand" ], "evidence": "", "new": false }, { "slug": "03-Application-Engine", "title": "Eswar Application Engine", "summary": "Single-file tool with embedded profile generating tailored application packages (fit score, scam scan, cover letter, email, LinkedIn DM, CV notes) + pipeline tracker.", "results": [ "Uses only verified metrics" ], "tools": [ "HTML", "JS" ], "files": [ "application_engine.html" ], "tags": [ "Tool", "Web" ], "evidence": "", "new": false }, { "slug": "04-Career-Tool-Suite", "title": "Career Tool Suite (Netlify)", "summary": "Auto-Apply Command Center, Career Assurance Engine, E-Commerce Universe directory, Tools Arsenal, Credential Vault.", "results": [ "5 deployed single-file tools" ], "tools": [ "HTML", "JS", "Netlify" ], "files": [ "one .html per tool" ], "tags": [ "Tool", "Web" ], "evidence": "", "new": false }, { "slug": "05-Master-Financial-Ledger", "title": "Master Financial Ledger", "summary": "Household budget tracker: vegetarian catalogue, bill scanning (AI + Tesseract.js OCR fallback), shopping directory, dashboard, history import.", "results": [ "Diagnosed localStorage quota issue from base64 images" ], "tools": [ "HTML", "JS", "Tesseract.js" ], "files": [ "ledger.html" ], "tags": [ "Tool", "Web" ], "evidence": "", "new": false }, { "slug": "06-All-In-One-Project-Register", "title": "All-in-One Project Register", "summary": "47-project data + product register: inputs, problem split, solution steps, tools, human+AI talent, skills→leadership, soft skills — PDF book, 10-sheet Excel, HTML dashboard.", "results": [ "55-page PDF, 1,717-formula Excel, single-file dashboard" ], "tools": [ "PDF", "Excel", "HTML" ], "files": [ "Project_Register.pdf", "Project_Register.xlsx", "register_dashboard.html" ], "tags": [ "Docs", "Dashboard" ], "evidence": "", "new": false }, { "slug": "07-Pickup-Notebook-Blog", "title": "Pickup Notebook — Case-Study Blog", "summary": "10-page blog from the Uber pickup case: 7 essays + Workbench craft notes.", "results": [ "Netlify deploy, relative cross-links" ], "tools": [ "HTML", "CSS" ], "files": [ "site/" ], "tags": [ "Blog", "Product" ], "evidence": "", "new": false }, { "slug": "08-The-2000-SKU-Problem-Blog", "title": "The 2,000 SKU Problem — Blog", "summary": "Quick-commerce dark-store assortment: capacity framing, ABC×XYZ + basket-role segmentation, replenishment clock, availability measurement.", "results": [ "4 essays + hub" ], "tools": [ "HTML", "CSS" ], "files": [ "site/" ], "tags": [ "Blog", "Supply Chain" ], "evidence": "", "new": false }, { "slug": "09-AI-Insights-Journal", "title": "AI Insights Journal", "summary": "Essay 01 'AI Product Race Changed Lanes' and Essay 02 'Inside the AI Takeover of E-Commerce' (agentic commerce, India angle).", "results": [ "Stat sidebars, reading-progress bar, Read-Next cards" ], "tools": [ "HTML", "CSS" ], "files": [ "essay01.html", "essay02.html", "combined.html" ], "tags": [ "Blog", "AI" ], "evidence": "", "new": false }, { "slug": "10-PM-Strategy-and-Product-Craft-Blogs", "title": "PM Strategy Series & Product-Craft Blogs", "summary": "'Metrics Tell You What. Users Tell You Why.' + segmentation case; Figma ×2, Tools ×2, Skills ×2 and 'common man to product man'.", "results": [ "9 single-file navy/gold blog sites" ], "tools": [ "HTML", "CSS" ], "files": [ "*.html" ], "tags": [ "Blog", "Product" ], "evidence": "", "new": false }, { "slug": "11-Assessments-and-Assignments", "title": "Company Assessments & Assignments", "summary": "RoaDo FreightOS CSM/Ops analyst assessment (PDF, PPT, Excel, Python), InvestMyFunds CA-partner growth assignment, Tata Motors role targeting, Gen AI Academy APAC tracks.", "results": [ "Full submission packages delivered" ], "tools": [ "PDF", "PPTX", "Excel", "Python" ], "files": [ "RoaDo/", "InvestMyFunds/", "GenAI_Academy/" ], "tags": [ "Docs", "Ops" ], "evidence": "", "new": false } ] }, { "slug": "07-Applied-Data-Science-and-Security", "key": "applied", "title": "Applied Data Science, Supply Chain & Security — 2026 Engagements", "tagline": "Live forecasting platform, warehouse-intelligence squad project and blue-team SOC work", "role": "Data Scientist (Zidio) · Data Scientist, team of 3 (CadetX) · Blue Team Operator (GraySentinel)", "org": "Zidio Development · CadetX · GraySentinel Cyber Defence Lab", "projects": [ { "slug": "01-Project-FORESIGHT", "title": "Project FORESIGHT — Demand & Inventory Intelligence", "summary": "NorthBay Living (D2C home & lifestyle): weekly SKU forecast, stockout early-warning, overstock flag and an ops dashboard with a scoring API.", "results": [ "Backtest WAPE 8.8 % (LightGBM) vs 11.2 % seasonal-naive; wins 6/6 folds, 49/50 SKUs", "Dec-2025 holdout 9.3 % vs 12.4 %", "8 reorder-now · 8 markdown · 34 healthy SKUs" ], "tools": [ "Python", "LightGBM", "pandas", "Netlify Functions", "Streamlit" ], "files": [ "Project_Report_FORESIGHT.pdf", "03_model.ipynb", "risk.py", "index.html" ], "tags": [ "Data science", "Forecasting", "Supply chain" ], "evidence": "https://github.com/Eswar5313/zidio-data-science-projects", "new": true }, { "slug": "02-Heavy-Warehouse-Intelligence", "title": "Heavy Warehouse Intelligence (CadetX)", "summary": "12-sprint analytics framework on a heavy-equipment spare-parts supply chain — 6 branches, 30 SKUs, 8 suppliers, 500 customers, 2019–2024.", "results": [ "Data dictionary, KPI framework, data-quality report, profiling & cleaning notebooks", "hwi Python package + Excel control book" ], "tools": [ "Python", "pandas", "Excel", "Power BI" ], "files": [ "HWI_Project_Control_Book.xlsx", "notebooks/", "src/hwi/" ], "tags": [ "Supply chain", "Inventory", "Data analytics" ], "evidence": "https://github.com/Eswar5313/Cadetx-Junior-DA", "new": true }, { "slug": "03-GraySentinel-Blue-Team", "title": "GraySentinel DSOU — Blue-Team Labs & SOC Tools", "summary": "Two certified guided labs, Sigma / Wazuh / KQL detections, Entra ID hunts and four stdlib-Python SOC tools on declared-synthetic data.", "results": [ "46 automated tests across SOC tools", "Detection content mapped to ATT&CK (T1053.003, T1110, T1566.001, T1543.001 …)" ], "tools": [ "Python", "Sigma", "Wazuh", "KQL" ], "files": [ "auth_investigator.py", "incident_summary.py", "detection-rule.sigma" ], "tags": [ "Security", "SOC", "Detection engineering" ], "evidence": "https://eswar5313.github.io/GraySentinel-DSOU-45Day-2026/", "new": true } ] } ], "handle": "Eswar5313", "pages": "https://eswar5313.github.io/Eswar-Master-Project-Portfolio-2026" }