RAG Chatbot for Secure Document Querying

RAG Chatbot for Documents and Business Data Built a secure retrieval-augmented generation chatbot that answers questions from private documents and business knowledge. What I delivered • Document ingestion and chunking • Embeddings and vector search • Source-grounded answers with citations • Conversation memory and guardrails • API backend and web interface Technology: OpenAI, LangChain, Python, FastAPI, and vector databases.