I will build ai systems, rag, and ai knowledge base chatbots

T
tanvir_h62
T
tanvir_h62
Tanvir H
build ai systems, rag, and ai knowledge base chatbots
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build ai systems, rag, and ai knowledge base chatbots
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build ai systems, rag, and ai knowledge base chatbotsbuild ai systems, rag, and ai knowledge base chatbotsbuild ai systems, rag, and ai knowledge base chatbots

About this gig

I build custom AI applications powered by LLMs and Retrieval-Augmented Generation (RAG). Whether you need an AI chatbot for PDFs, a knowledge base assistant, or a document search solution, I can develop a scalable, production-ready application using modern technologies.

Services include:

  • AI RAG applications
  • AI document & PDF chatbots
  • Knowledge base assistants
  • OpenAI integration
  • Vector database integration
  • Streaming AI responses
  • Source citations
  • Next.js & FastAPI development

I focus on clean code, responsive communication, and reliable solutions tailored to your business needs. Please contact me before placing an order so we can discuss your requirements and choose the right package.

  • Application Type

    • Web Application

  • AI Type

    • Chat
    • Delivery
    • Restaurant
    • Education
    • Entertainment
    • Travel
    • News
    • E-commerce
    • Custom
    • Kids

  • Programming Language

    • JavaScript
    • Python
    • TypeScript
    • React

  • Web Frameworks

    • React
    • Vue.js
    • Next.js

  • Desktop Frameworks

    • React Native for Web

  • No & Low-Code Builders

    • Lovable

Get to know Tanvir H

Tanvir H
  • FromBangladesh
  • Member sinceNov 2025
  • Avg. response time1 hour

  • Languages

    Bengali, English
I'm an AI Automation & Full-Stack Developer who builds intelligent systems that save businesses time and eliminate repetitive work. I specialize in AI automation, Zapier, FastAPI, RAG, AI chatbots, API integrations, and custom web applications. From AI-powered lead management to knowledge base assistants and workflow automation, I build reliable, scalable solutions that solve real business problems. I value clean architecture, clear communication, and delivering solutions clients can depend on. Let's build something that saves time, improves productivity, and delivers real business value.

My Portfolio

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