Enterprise-grade fraud detection system achieving 96.2% precision using XGBoost and LightGBM. Complete MLOps pipeline with MLflow tracking, CI/CD deployment, real-time drift detection, and FastAPI microservice with <50ms latency. Delivers $2.4M annual savings through 40% reduction in false positives.

Live Production System deployed on Vercel & Render. Features a Real-Time Engineering Visualizer exposing Redis distributed locks, atomic PostgreSQL transactions, and Kafka event streaming. Engineered to handle 10k+ concurrent requests with zero race conditions.

Professional quantitative trading research platform and backtesting engine. Implements XGBoost and PyTorch LSTM models to predict market direction using 12+ technical features. Mitigates overfitting using anchored walk-forward cross-validation. Features Markowitz portfolio optimization, Monte Carlo risk simulation, and an interactive Streamlit dashboard.

Deep Reinforcement Learning agent that teaches itself to balance a pole through pure trial and error using Deep Q-Learning (DQN). Features Double DQN, experience replay, ablation studies, and an interactive Streamlit dashboard with live training, convergence charts, and gameplay videos. 30/30 tests passing.

AI-powered stock analysis platform integrating real-time market data with NLP sentiment analysis. Processes 100+ financial news articles per minute, achieving 75-80% correlation to price movements. Interactive Streamlit dashboard with <2s data fetch times across 10,000+ stock tickers.

Scalable full-stack e-commerce platform supporting 1000+ concurrent users with <100ms API response time. Features JWT authentication, role-based access control, MySQL triggers for inventory automation, and type-safe React frontend with Vite optimization achieving <2s load time.

Emotion-aware music recommendation system that analyzes user emotions and preferences to curate personalized playlists. Uses machine learning to understand mood patterns and suggest songs that match your vibe.

AI-Powered Study Support System. Transforms static PDFs into interactive conversations and auto-generated flashcards using retrieval-augmented generation. Features intelligent context-aware chat, hybrid search, and real-time learning metrics.

AI-Powered Weather Platform combining real-time data with LSTM neural networks for next-day temperature prediction. Features GPS geolocation, 30-day historical analytics with Plotly visualizations, and interactive Folium maps. Glassmorphism-themed Streamlit dashboard with Docker containerization and 100+ city support across India/US/EU.