I will build an ai chatbot using openai, claude or gemini API

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Muhammad Yousaf

About this gig

Looking for a smart, reliable AI chatbot for your business? I build custom AI chatbots using OpenAI (ChatGPT), Claude, Gemini, and DeepSeek APIs integrated directly into your website, app, or backend system.


What I offer:

Custom AI chatbot development (customer support, lead gen, FAQ automation, internal tools)

Integration with OpenAI, Claude, Gemini, or DeepSeek APIs.

Conversation flow design tailored to your use case.

Backend integration using Node.js, NestJS, Python, or FastAPI.

Database-connected chatbots (MongoDB / PostgreSQL) for persistent context or history.

API testing and clean, documented source code.


Tech Stack: ReactJS ,NextJS ,NodeJS ,NestJS ,Python, FastAPI, OpenAI API, Claude API, Gemini API, DeepSeek API, MongoDB, PostgreSQL


I focus on clean architecture, clear communication, and delivering something that actually works for your specific use case not a generic template.

Please message me before ordering so I can understand your requirements and recommend the right approach and package.

Get to know Muhammad Yousaf

Muhammad Yousaf

Full Stack AI Engineer,AI Expert

5.0(1)
  • FromPakistan
  • Member sinceJun 2025
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    Urdu, Hindi, English, Italian, Chinese
Hi, I'm Yousaf, a Senior Full-Stack Developer specializing in AI chatbots, automation, and backend systems. • AI chatbots using Claude, ChatGPT & Gemini APIs • Automation workflows & scalable backends (NestJS, Node.js) • Fintech integrations & FBR reporting automation • Data automation & reconciliation pipelines • AI image/video colorization (autoencoders + CNNs) Industries: ERP (security services), fintech, food/bakery, CRM systems Stack: React, Next.js, Node.js, NestJS, Python, FastAPI, PostgreSQL, MongoDB, SQL Focused on clean APIs and reliable delivery.

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