I will build an ai powered chatbot or web app using python and fastapi

S
sajib_mahmud01
S
sajib_mahmud01
Sajibmahmud
build an ai powered chatbot or web app using python and fastapi
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build an ai powered chatbot or web app using python and fastapi

About this gig

Are you looking for a custom AI-powered chatbot or web application for your business?


You're in the right place! I'm a Python developer with 6+ years of full-stack experience specializing in AI integration, FastAPI backends, and Django web applications.


What I can build for you:


  • AI Chatbot for your website, customer support, or internal tools
  • Document Q&A App upload PDFs and ask questions using AI
  • AI-Powered Dashboard business analytics with AI insights
  • Custom AI Agent automate your business workflows
  • REST API Integration connect any AI model (Claude, OpenAI, Gemini) to your existing system
  • Django + AI Backend add AI features to your current web app


️ Tech stack:


  • Backend: Python, FastAPI, Django, REST API
  • AI: Claude API, OpenAI API, LangChain
  • Database: PostgreSQL, MongoDB, DynamoDB
  • Deployment: Docker, AWS, Railway, Vercel, or VPS


Why choose me?


  • 6+ years of real production experience
  • Clean architecture scalable and maintainable code
  • Fast delivery with regular progress updates
  • 100% custom solution no copy-paste code


Message me before ordering to discuss your project requirements!


I'm ready to turn your idea into a working AI product. Let's build something awesome together!

  • Website type

    • Business

  • Programming language

    • JavaScript
    • Python
    • TypeScript
    • React
    • Django

  • Website features

    • Payment
    • Forum
    • Customer support
    • Form
    • Membership
    • Portfolio
    • Dashboard
    • Landing page
    • User Authentication
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Get to know Sajibmahmud

Sajibmahmud

Full Stack Developer FastAPI Django React AI Integration

  • FromBangladesh
  • Member sinceJun 2025

  • Languages

    English
Hi, I'm Sajib Mahmud — a full-stack developer with 6+ years of experience building AI-powered applications and automation systems. I specialize in FastAPI and Django backend development, integrated with OpenAI, LangChain, and RAG pipelines to build intelligent systems. I work with PostgreSQL, MongoDB, and DynamoDB on the data side, and React.js and React Native on the frontend. I have built WhatsApp AI bots, knowledge base engines, and LLM-powered APIs for real clients. Clean code, solid architecture, real results. Let's build together.

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