I will build a rag based ai chatbot using fastapi langgraph


About this gig
Need an intelligent AI chatbot that can answer questions from your own data?
I will build a RAG (Retrieval-Augmented Generation) based AI chatbot using Python, FastAPI, and LangGraph.
This chatbot can understand and answer questions from PDFs, documents, or text files, making it ideal for businesses, students, and startups.
What you will get:
️ RAG-based AI chatbot
️ LLM integration (OpenAI / Gemini / open-source models)
️ FastAPI backend for scalable APIs
️ Accurate document-based responses
️ Clean and well-structured Python code
Use cases:
- Document Q&A chatbot
- Knowledge base assistant
- Internal business chatbot
- AI assistant for PDFs and files
Technologies used:
- Python
- FastAPI
- LangGraph / LangChain
- Vector databases (FAISS / Chroma)
Why choose me?
- Clear communication
- On-time delivery
- Beginner-friendly pricing
- Custom solutions based on your needs
Please contact me before ordering to discuss your requirements and data.
Get to know Jaga
Scalable AI andGen Ai Ecosystem Development
- FromIndia
- Member sinceJan 2023
- Avg. response time1 hour
Languages
Hindi, Oriya, English
My Portfolio
FAQ
What information do you need to start the chatbot?
I need your documents (PDF, text, or links), chatbot requirements, preferred LLM (if any), and use case. You can share details after placing the order or by messaging me first.
Can the chatbot answer questions from my own files or PDFs?
Yes. I build RAG-based chatbots that retrieve information from your documents and generate accurate, context-aware responses.
Which technologies do you use?
I use Python, FastAPI, LangGraph/LangChain, and vector databases like FAISS or Chroma for efficient retrieval.
Will I get the source code?
Yes. Source code is included in the Standard and Premium packages. It can also be shared based on your package selection.
Can you deploy the chatbot or integrate it with my system?
Yes. Deployment, database/CRM integration, and authentication are available as add-ons or in the Premium package.
Should I contact you before placing an order?
Yes, please message me before ordering so we can confirm requirements and choose the right package.

