Build a GenAI RAG Chatbot with Ollama (FREE) | LangChain + FastAPI Full Project 🔥

Description

🚀 In this video, we build a complete GenAI RAG Chatbot from scratch using FREE tools! You’ll learn how to create your own ChatGPT-like system that can answer questions from PDF documents — without using paid APIs. 🔥 What You’ll Build: Upload PDF and extract content Convert text into embeddings Store data in a vector database Ask questions and get intelligent answers 🧠 Tech Stack Used: Ollama (Local LLM - FREE) LangChain (LLM Framework) Chroma DB (Vector Database) FastAPI (Backend API) 📁 Project Features: ✔️ RAG (Retrieval-Augmented Generation) ✔️ Local AI (No OpenAI cost) ✔️ Scalable backend 💡 Who is this for? Beginners in AI/ML Backend Developers Django / Python Developers Anyone interested in GenAI 📌 Prerequisites: Basic Python knowledge Understanding of APIs #GenAI #LangChain #Ollama #AIProjects #Python #FastAPI #RAG #Chatbot