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harsh-official/README.md

Hi there, I'm Harsh 👋

Typing SVG

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🎓 M.Tech Candidate • IIT Bombay | 🏅 GATE 2024 AIR 141 | 🔬 IR & ML Researcher

"The best way to predict the future is to invent it." – Alan Kay

Passionate about Systems, Machine Learning, and Information Retrieval

Building scalable distributed systems | Optimizing neural retrievers | Contributing to open-source

🌐 Connect & Follow

GitHub LinkedIn Twitter Portfolio Email

📊 GitHub Stats & Analytics

Harsh's GitHub Stats GitHub Streak

Contribution Graph

Top Languages

🛠️ Tech Stack & Expertise

💻 Languages & Core

Languages

🤖 Machine Learning & AI

PyTorch TensorFlow Transformers Scikit-learn Pandas NumPy Jupyter

⚡ Systems & Architecture

Linux Docker Kubernetes Redis Kafka SIMD Optimization ChampSim

🌐 Web & Backend

React Node.js Express FastAPI Flask

🗄️ Databases & Tools

PostgreSQL MongoDB MySQL Elasticsearch Git GitHub

🔐 Web3 & Blockchain

Solidity Ethereum OpenZeppelin Web3.js

📝 Development & Documentation

VS Code Vim LaTeX Postman Conda Tmux

🎯 Featured Projects

🔬 Research & Thesis Projects

🏆 Project 📋 Description 🛠️ Stack ⭐ Highlights
🧠 Generative Retrieval System Advanced ML system for next-gen information retrieval. Focus on PLAID dense retrieval optimization. PyTorch, Transformers 🎓 M.Tech Thesis, SOTA Architecture, Performance Tuning
⏱️ PLAID Pipeline Analysis Deep profiling of 4-stage retrieval pipeline with fine-grained instrumentation. Bottleneck identification & optimization. Python, MSMARCO, PyTorch 📊 Stage-level profiling, Checkpoint models, LaTeX reports
🏗️ Alecto Implementation Implementing Alecto paper using ChampSim framework for architecture research. Cache simulation & evaluation. C++, ChampSim, Systems 🚀 Architecture simulation, 30% complete, Active development
🖼️ Perceptual Hashing Research Deep learning-based perceptual hashing for copy detection. Dataset exploration (DISC21, CASIA). PyTorch, CV, Deep Learning 📚 Thesis work, Dataset analysis, Methodology papers

🚀 Distributed Systems & Backend

🎯 Project 📝 Description 🛠️ Stack 🔗 Link
🔗 KV-store-Circular-DHT Distributed hash table with consistent hashing & circular topology. Production-ready DHT implementation. Python, Networking → Repository
📦 SupplyChainManager Enterprise supply chain system with real-time tracking, analytics & reporting dashboard. JS, Node, React, MongoDB → Repository
💰 Aurum-Nexus-Arbitrage Cross-market arbitrage bot with momentum indicators. XAU/USD trading with risk management & portfolio optimization. Python, FinTech, ML → Repository

🤖 Machine Learning & NLP

🎯 Project 📝 Description 🛠️ Stack 🔗 Link
📄 TTGen-Using-Random Text-to-Text generator using probabilistic random filling. Advanced NLP & sequence generation pipeline. Python, NLP, Transformers → Repository
🔬 ML-project Comprehensive collection of ML experiments, model implementations & data science projects. Fully documented. Python, Jupyter, scikit-learn → Repository
🎯 ColBERT Analysis Deep study of ColBERT dense retrieval system. Implementation on BEIR datasets with training optimization. PyTorch, Transformers 📚 Thesis research

🔐 Smart Contracts & Web3

🎯 Project 📝 Description 🛠️ Stack
💎 DeFi Money Project Solidity smart contracts for DeFi money management. ERC20 token implementation with OpenZeppelin standards. Solidity, Ethereum, OpenZeppelin

🏆 Achievements & Recognition

Achievement Details
🥇 GATE 2024 (CS) All India Rank 141
🎓 M.Tech CSE IIT Bombay (Current)
📚 B.Tech Rashtrakavi Ramdhari Singh Dinkar College of Engineering
🔬 Research Focus Generative AI, Information Retrieval, Distributed Systems, System Optimization
📖 Publications Research papers & conferences (Coming Soon)
💡 Expertise SIMD Optimization, Dense Retrieval, Cache Design, Large-Scale IR Systems

📚 Technical Expertise Deep Dive

Information Retrieval & Ranking

Dense Retrieval (ColBERT, PLAID) → Vector Embeddings & Late Interaction
→ BEIR Benchmark Evaluation → Multi-stage Ranking Pipelines
→ Performance Optimization & Bottleneck Analysis

Machine Learning & AI

Transformer Architecture → Deep Learning Implementation
→ Contrastive Learning & Triplet Generation → Model Fine-tuning
→ Evaluation Metrics & Benchmarking → Training Optimization

Systems & High-Performance Computing

SIMD Optimization (128-bit to 512-bit) → Cache Profiling & Prefetching
→ ChampSim Simulation → Performance Instrumentation
→ Architecture-aware Design → Bottleneck Identification

Distributed Systems & Backend

Microservices Architecture → Database Design & Optimization
→ DHT & Distributed Hashing → API Design & Scalability
→ Container Orchestration → System Monitoring

Web3 & Smart Contracts

Solidity Development → ERC20 Token Implementation
→ DeFi Protocol Design → Security & Auditing

🎯 Current Focus & Roadmap

🧠 Short Term

  • Completing Alecto implementation (70% remaining)
  • PLAID optimization & performance analysis
  • Perceptual hashing research paper completion

⚡ Medium Term

  • ColBERT v2 custom dataset training
  • Novel retrieval architecture design
  • Open-source IR framework contribution

🚀 Long Term

  • Generative retrieval SOTA advancement
  • Distributed IR system at scale
  • Publications in top-tier venues

💬 Fun Facts & Personality

💭 "The best way to predict the future is to invent it." – Alan Kay

Aspect Details
🐛 Debugging Approach print() statements > debuggers (fight me!)
🎮 Gaming Strategy Clash of Clans base optimization & chess
📈 Side Hustles Stock market analysis & crypto trading strategies
☕ Productivity Fuel Coffee ☕ + Algorithms 🧮 = Innovation 🚀
🛠️ Tool Obsession Linux/Unix, Tmux, Vim, Jupyter, LaTeX
🎯 Philosophy Code fast, optimize faster, document best

🤝 Open for Collaboration

Interested in:

  • 🔍 Information Retrieval research
  • 🤖 Machine Learning projects
  • ⚡ System optimization challenges
  • 🌐 Distributed systems design
  • 🔐 Smart contract development
  • 📚 Open-source contributions

Let's build something amazing together! Reach out for collaborations, project ideas, or research partnerships.

📞 Contact & Social Links

Platform Link
💼 LinkedIn harshraj141
🐦 Twitter @the_harsh_raj
🌐 Portfolio CSE.IITB
📧 Email harsh@example.com
💻 GitHub harsh-official

⭐ If you find my work interesting, consider starring some repositories!

Visitors

Thanks for visiting! Let's collaborate and innovate! 🚀

Made with ❤️ by Harsh | Last Updated: November 2025

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