I will build custom ai agents, rag chatbots and ai automation using langchain


About this gig
Need an AI agent that works in production, not just a demo? I build custom AI agents, RAG chatbots and multi-agent systems with LangChain and LangGraph that automate real business tasks.
What I can build for you:
- AI chatbot that answers from your documents, website or knowledge base (RAG)
- AI agents that research, summarize, qualify leads or handle support tickets
- Multi-agent systems with tool use, memory and smart routing (LangGraph)
- AI automation connecting agents to your APIs, databases, email or Slack
- Fixes and upgrades for existing LangChain / LangGraph projects
Why work with me:
- Built a 5-agent self-healing system in a Fortune 500 environment, saving 600+ engineering hours
- Built automation pipelines with Snowflake, Azure and REST APIs saving 8+ hours/day
- OpenAI GPT, Claude or open-source LLMs
- Clean Python code with logging and documentation
How it works:
- Message me your use case
- I suggest the right approach and package
- You get a tested, working agent with full source code
Message me before ordering, happy to discuss your idea!
Get to know Kargos
I will build AI agents and multi Agentic systems using langchain and langgraph
- FromIndia
- Member sinceJul 2026
Languages
Hindi, English
Other Software Development Services I Offer
FAQ
What do you need from me to get started?
A short description of the task you want automated, any documents or data the agent should use, and API access for the tools it must connect to. Not sure yet? Message me and we will scope it together.
Which AI models and frameworks do you use?
Mainly LangChain and LangGraph in Python, with OpenAI GPT, Claude or open-source LLMs. I choose the model based on your budget, accuracy needs and data privacy requirements.
Can you build a chatbot trained on my own documents?
Yes. I build RAG chatbots that answer questions from your PDFs, website pages or database, so answers stay grounded in your own content.
Do I get the source code?
Yes. Every package includes the full source code plus setup instructions, so you own everything and can run it on your own server or cloud.
Who pays for the OpenAI or Claude API usage?
API usage runs on your own account, so you keep full control of costs and data. I design the agent to keep running costs as low as possible.

