I've built an enterprise RAG knowledge hub using LangChain, LangGraph, FAISS, ChromaDB, FastAPI, and Streamlit, enabling semantic search and context-aware Q&A across 10,000+ pages. My vector indexing and retrieval work reduced latency by 35%, achieved 92% context retrieval accuracy, and reduced hallucinations by 25% through agentic workflows.
I've also developed a pneumonia-detection CNN with 94.2% accuracy, Power BI investment intelligence dashboards across 50,000+ records, and e-commerce analytics pipelines that surfaced customer, revenue, and retention insights.
