I built an AI Voice Assistant that answers questions from uploaded PDF documents using Retrieval-...I built an AI Voice Assistant that answers questions from uploaded PDF documents using Retrieval-...
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I built an AI Voice Assistant that answers questions from uploaded PDF documents using Retrieval-Augmented Generation (RAG). It supports both voice and text conversations, providing accurate, context-aware responses with source citations.
🔧 Tech Stack
Python
FastAPI
React.js + TypeScript
Tailwind CSS
Vapi AI
Google Gemini
LangChain & LangGraph
ChromaDB
Google Embeddings
MySQL
✨ Features
🎤 Voice & Text Chat
📄 PDF-based RAG
🔍 Semantic Search
📚 Source Citations
This project helped me strengthen my skills in AI Full-Stack Development, RAG, LangChain, FastAPI, React, and Voice AI.
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The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started