Chatbot that answers questions from uploaded PDF documents. Implemented RAG with Chroma DB and LaMini-Flan-T5 model.

Built a chatbot that answers questions from uploaded PDF documents with conversation memory.
Implemented data ingestion and embedding generation using sentence-transformers.
Used Chroma DB for vector storage and retrieval.
Implemented RAG (Retrieval-Augmented Generation) with the LaMini-Flan-T5-783M model.
Deployed a Streamlit app with an admin interface for document management.
Gained skills in RAG workflow, embeddings, vector search, and NLP deployment.