I will build a custom ai agent or rag chatbot using langchain

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haris_ahmed510
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haris_ahmed510
Haris Ahmed

About this gig

Businesses come to me when their AI demo works but breaks the moment real users touch it. I build custom AI agents and RAG chatbots that hold up in production.


What I offer:

  1. A chatbot or agent connected to your documents, database, or APIs
  2. Tool use and multi step reasoning so it can take a
  3. Built on LangChain with OpenAI, Claude, or Gemini, whichever fits your budget
  4. Clean, documented code that you own


My process: a short discovery call to understand your data and goals, then architecture, build, testing against real queries, and deployment with monitoring so you can see what it costs to run.


I work as an Associate AI Engineer at Vanar, shipping production LLM systems daily, including a RAG platform and real time AIpersonas. I also built Weaveflow, my own open source agent framework.


Need a multi agent system or a full internal knowledge base? Message me for a Complex Project quote before ordering so I can scope it properly.


Tell me what you are trying to build and I will tell you honestly if this is the right fit.

Get to know Haris Ahmed

Haris Ahmed

AI Engineer, Production LLM Systems, AI Agents and Scalable SaaS Development

  • FromPakistan
  • Member sinceMar 2023
  • Avg. response time1 hour
  • Languages

    English, Hindi, Punjabi, Urdu
I build production ready AI applications that solve real business problems. As an Associate AI Engineer, I specialize in LLM applications, AI agents, RAG systems, FastAPI backends, and scalable SaaS platforms. I work with Python, LangChain, React, Next.js, PostgreSQL, Docker, and leading AI models including OpenAI, Claude, Gemini, and DeepSeek. My focus is on delivering secure, reliable, and maintainable solutions that are built to scale and create measurable business value.

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