I will develop a production rag chatbot or ai agent on your data

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mobassirhossen
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mobassirhossen
Mobassir

About this gig

A chatbot is only useful if your customers can trust its answers. That's the standard I build to: responses grounded in your real documents, with citations, careful guardrails, and honest evaluation before launch.


About me: I'm a senior AI/ML engineer (7+ years) and Double Kaggle Grandmaster. I've had the opportunity to build RAG and agentic systems for legal, banking, and government clients, including contributing to a national AI assistant project.


WHAT YOU GET? :


1.A chatbot or AI agent trained on YOUR data (PDFs, websites, databases) that answers with citations


2.Hybrid search and re-ranking for accuracy


3.Agents that take real actions via MCP and function calling: bookings, CRM updates, database queries


4.Your choice of Claude, GPT, or Gemini or self-hosted open models when privacy matters


5.Pure Python (LangGraph/LangChain, FastAPI, vector databases), fully documented you own everything


6.Deployment to your website, WhatsApp, Slack, or API, with support included


Before we start, I'll estimate monthly API costs for your expected traffic and if a simpler solution would serve you better, I'll say so honestly.


Get to know Mobassir

Mobassir

Kaggle Grandmaster solving complex NLP and CV challenges

5.0(6)
  • FromBangladesh
  • Member sinceJun 2019
  • Avg. response time1 hour
  • Last delivery1 year
  • Languages

    Bengali, English
I am a Double Kaggle Grandmaster and a master of Kaggle competitions, specializing in the domains of Natural Language Processing (NLP), multilingual NLP, and Computer Vision. I am driven by the challenge of unraveling complex mysteries and unlocking their secrets through data-driven exploration.