I will build custom ai agents and rag with langchain and langgraph


About this gig
Need an AI assistant that answers questions from your documents or connects to your business tools?
I build custom AI agents and RAG applications using LangChain, LangGraph, and Python, with FastAPI backends and web interfaces where included.
CHOOSE YOUR PACKAGE
Basic: One AI agent prototype for one defined task, with source code and setup instructions. No RAG, web UI, or deployment.
Standard: A RAG assistant for up to 10 text-based PDFs, 100 pages combined, with a basic chat interface.
Premium: A RAG assistant with a FastAPI backend, web interface, one agreed business API integration, and deployment to one cloud environment.
All packages include one LLM provider, source code, and setup instructions.
SCOPE AND COSTS
Document ingestion is one-time. OCR, automatic syncing, voice, multi-agent systems, authentication, and payments require a separate quote. You cover model usage, hosting, and third-party fees. Revisions cover the agreed scope; new features cost extra.
Message me before ordering with your use case, data sources, required integrations, and deadline so we can confirm the right scope.
Get to know M.abu Bakar
Full Stack AI Engineer LangGraph LangChain and RAG
- FromPakistan
- Member sinceJun 2020
- Last delivery1 year
Languages
English, Urdu
My Portfolio
FAQ
What can you build with LangChain and LangGraph?
I can build AI agents, RAG systems, chatbots, workflow automations with multi-agent orchestration, voice assistants, research agents, and custom AI-powered applications.
Do you provide the source code?
Yes! You get full source code with all packages so you have complete control and flexibility.
Do you offer hourly rates for long-term projects?
Yes! For ongoing projects, I offer hourly rates with easy automatic weekly payments. Contact me for details.
Do you provide post-delivery support?
Yes, I provide support for bug fixes and setup issues. Extended maintenance can be arranged separately.

