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ArjunKalirana/README.md

Typing SVG


🧠 About Me

class ArjunChoudhary:

    role       = "AI + Full Stack Engineer · Pune, India"

    focus      = ["RAG Pipelines", "LLM Systems", "Full Stack", "IoT + Sensors"]

    building   = ["LearnTrace", "Advanced RAG systems", "AI-powered cloud apps"]

    won        = [
        "🥇 Catalyst Idea Pitching Competition — Winner",
        "🧠 MIT-ADT AI Grand Challenge — Top 7 out of 800+ teams",
        "⭐ HackerRank 6★ in Algorithms",
        "🎓 Reliance Scholar",
        "💼 Infosys Springboard Intern (Jan–Mar 2026)",
        "🏅 Multiple national hackathon shortlists",
    ]

    stack      = {
        "orchestration" : ["Groq Llama 3", "RAG", "FastAPI"],
        "vector_ops"    : ["FAISS", "Neo4j", "ChromaDB"],
        "frontend"      : ["React", "TypeScript", "Tailwind CSS"],
        "deployment"    : ["Railway", "Vercel", "Docker", "AWS"],
    }

    fun_fact   = "Can explain RAG pipelines and Renaissance art history in the same breath 🎨🤖"

🔭 Currently Building

🚀 Project 📌 Status 🛠️ Focus
LearnTrace 🟢 Scaling Auth flows · Analytics · 3D dashboards
Advanced RAG Pipeline 🟡 In Progress Multi-hop reasoning · Graph RAG
AI + Cloud Infra 🟢 Active Railway · Vercel · Docker optimisation

🚀 Featured Projects

🧠 LearnTrace

AI-powered personal learning history & institutional tracker

Architecture:

User → React (3D Dashboard)
     → Express API + JWT/OTP
     → Groq Vision AI  ←──── Certificate Image
     → PostgreSQL + Prisma
     → Cloudinary (media)
  • 🤖 Groq Vision auto-extracts certificate data
  • 🎭 5 roles: Student · Teacher · HOD · Admin · VAC
  • 📊 3D Canvas dashboards + streak + timeline
  • 🚀 165+ production deployments

TypeScript React PostgreSQL Groq Cloudinary

🤖 ResearchAI

High-performance RAG platform — talk to your paper library

Architecture:

PDF Upload → Text Extraction (PDF.js)
           → FAISS Vector Store
           → Groq Llama 3 (70B) ← Query
           → Neo4j (Graph refs)
           → Socket.io (streaming)
  • 🔍 FAISS semantic search across paper libraries
  • 🦙 Groq Llama 3 70B for synthesis & analysis
  • 🕸️ Neo4j knowledge graph for citations
  • ⚡ Real-time streaming · PDF/BibTeX/APA export
  • 🚀 157+ deployments

Python FastAPI Neo4j FAISS

🌱 KrishiSarth

AI + IoT smart irrigation system for Indian precision farming

Architecture:

ESP32 Sensors → LoRa Mesh → MQTT Broker
                           → FastAPI + Celery
                           → LSTM + RF Model
                           → InfluxDB (timeseries)
                           → Dashboard (React PWA)
  • 🌡️ ESP32 + LoRa mesh real-time sensor network
  • 🧠 LSTM + Random Forest irrigation engine
  • 💧 "Skip today — 80% rain forecast, saving 20L"
  • 📡 PostgreSQL · InfluxDB · Redis · AWS S3
  • 🚀 194+ deployments · ⭐ 2 stars · 🍴 1 fork

Python Keras InfluxDB Arduino AWS

🏆 Achievements
🥇 Catalyst Pitching — Winner
🧠 MIT-ADT AI Grand Challenge — Top 7 / 800+
⭐ HackerRank — 6★ Algorithms
🎓 Reliance Scholar
💼 Infosys Springboard — Intern
🏅 Multiple national hackathon shortlists
🔥 1,813 GitHub contributions · last year
💻 486+ LeetCode · Top 30.92% globally

"Building intelligent systems that solve real-world problems — one commit at a time."

⚡ Tech Stack

🧠 Orchestration & LLMs

Groq RAG FastAPI Python Keras scikit-learn

🔍 Vector Ops & Databases

FAISS Neo4j ChromaDB PostgreSQL MongoDB Redis InfluxDB MySQL

🌐 Frontend & Backend

TypeScript React Node.js Tailwind Socket.io C++

🚀 Deployment & Infrastructure

Railway Vercel Docker AWS GitHub Actions


📊 GitHub Stats


📈 Contribution Activity


🐍 Contribution Snake

contribution snake

💻 LeetCode — 486+ Solved · Top 30.92% Globally


🔥 WakaTime — Weekly Coding Activity

🤖 Auto-updates every day via waka-readme-stats GitHub Action

Code Time

Profile Views

🐱 My GitHub Data

📦 29.0 kB Used in GitHub's Storage

🏆 592 Contributions in the Year 2026

🚫 Not Opted to Hire

📜 26 Public Repositories

🔑 4 Private Repositories

I'm a Night 🦉

🌞 Morning                224 commits         ██░░░░░░░░░░░░░░░░░░░░░░░   09.21 % 
🌆 Daytime                396 commits         ████░░░░░░░░░░░░░░░░░░░░░   16.28 % 
🌃 Evening                1590 commits        ████████████████░░░░░░░░░   65.35 % 
🌙 Night                  223 commits         ██░░░░░░░░░░░░░░░░░░░░░░░   09.17 %

📅 I'm Most Productive on Thursday

Monday                   284 commits         ███░░░░░░░░░░░░░░░░░░░░░░   11.67 % 
Tuesday                  337 commits         ███░░░░░░░░░░░░░░░░░░░░░░   13.85 % 
Wednesday                317 commits         ███░░░░░░░░░░░░░░░░░░░░░░   13.03 % 
Thursday                 446 commits         █████░░░░░░░░░░░░░░░░░░░░   18.33 % 
Friday                   378 commits         ████░░░░░░░░░░░░░░░░░░░░░   15.54 % 
Saturday                 277 commits         ███░░░░░░░░░░░░░░░░░░░░░░   11.39 % 
Sunday                   394 commits         ████░░░░░░░░░░░░░░░░░░░░░   16.19 %

📊 This Week I Spent My Time On

🕑︎ Time Zone: Asia/Kolkata

💬 Programming Languages: 
No Activity Tracked This Week

🔥 Editors: 
No Activity Tracked This Week

I Mostly Code in JavaScript

JavaScript               7 repos             ███████░░░░░░░░░░░░░░░░░░   29.17 % 
HTML                     5 repos             █████░░░░░░░░░░░░░░░░░░░░   20.83 % 
C#                       1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   04.17 % 
Shell                    1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   04.17 % 
Python                   1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   04.17 %

Timeline

Lines of Code chart

Last Updated on 23/05/2026 02:44:19 UTC


🕹️ Catch the Commits — Mini Game

▶ Play now on GitHub Pages →

Use ← → arrow keys · catch ● commits +10 · grab ⚡ bonuses +20 · dodge 🐛 bugs -15

Deploy the game in 3 steps — full code in the setup guide below 👇


🌐 Connect With Me

    

╔══════════════════════════════════════════════════════════════════════╗
║  "Building intelligent systems that solve real-world problems"       ║
║   — one commit at a time.                             📍 Pune, India ║
╚══════════════════════════════════════════════════════════════════════╝

⭐ Star my repos if you find them useful — it means a lot!


Pinned Loading

  1. devops devops Public

    HCL

  2. javascript-projects javascript-projects Public

    JavaScript

  3. cpp-projects cpp-projects Public

    C++

  4. AI_RESEARCH_PAPER_SUMMARIZER AI_RESEARCH_PAPER_SUMMARIZER Public

    It help research people do quick analysis of research paper and get quick insights

    HTML 1

  5. krishisarth krishisarth Public

    JavaScript 2 1

  6. LearnTrace-Personal-Learning-History-Tracker LearnTrace-Personal-Learning-History-Tracker Public

    Forked from DasAbin/LearnTrace-Personal-Learning-History-Tracker

    LearnTrace is a personal learning history tracker that helps students and self-learners log courses, skills, and achievements in a chronological timeline. It visualizes learning patterns, supports …

    TypeScript 1