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I will build a custom ai agent or chatbot with langchain and rag


About this gig
I build custom AI agents and chatbots that automate real business workflows.
Services I offer:
- AI agents with LangChain, LangGraph, and ReAct frameworks
- RAG systems with vector databases (ChromaDB)
- Custom tools and function calling for LLMs
- API integration and deployment (FastAPI, Streamlit)
- Prompt engineering and optimization
- AI document analysis and review
Built a production AI Agent with 11 tools, RAG hybrid search, streaming SSE, and self-reflection. Live demo available.
If you need an AI workflow that actually works, let's talk.
Get to know Nakkeo
AI Agent Developer LangChain RAG LLM Applications
- FromChina
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English
FAQ
What do you need from me to get started?
Just describe your workflow or the problem you want to solve. I'll handle the technical setup — API keys, framework, and deployment.
Do you provide the source code?
Yes, all packages include full source code with deployment instructions. Standard and Premium also include detailed code comments.
Can you integrate with my existing system?
Yes. I can build a REST API (FastAPI) that connects your existing app to the AI agent. Share your requirements and I'll advise the best approach.

