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bappydebnath199

Bappy Debnath

@bappydebnath199

AI Backend Developer FastAPI LLM RAG AI Chatbots Automation

Bangladesh
Bengali, English
About me
I am an AI Backend Developer and Full-Stack Engineer specializing in AI chatbots, FastAPI, RAG, AI automation, and backend development. I build scalable AI solutions using OpenAI, Google Gemini, LangChain, Python, Supabase, PostgreSQL, and REST APIs. My experience includes AI assistants, customer support chatbots, analytics dashboards, and intelligent automation workflows. I focus on delivering clean, reliable, and production-ready solutions that help businesses automate processes, improve customer experience, and scale efficiently... Read more

Skills

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bappydebnath199
Bappy Debnath
Offline • 
Average response time: 1 hour

See my services

AI Chatbot Development
I will build ai chatbot using openai, gemini, langchain and rag
From$30 / projectMore details

Portfolio

Work experience

Self_Employed

AI Backend Developer

Self Employed • Self-employed

Sep 2025 - Present • 11 mos

Developed AI-powered chatbots, RAG systems, AI automation workflows, FastAPI backend services, and real-time analytics dashboards. Built production-ready applications integrating LLMs, databases, APIs, and cloud deployment for business automation.