I will build custom ai agents using openai, claude, gemini and langchain


About this gig
Looking for a reliable AI developer to build a custom AI solution? You're in the right place!
I specialize in developing AI Agents, AI Automation, LLM-powered applications, RAG systems, and intelligent chatbots using Python, OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, and FastAPI.
What I can build:
Custom AI Agents
AI Automation Workflows
AI Chatbots & Virtual Assistants
RAG (Retrieval-Augmented Generation) Systems
OpenAI, Claude & Gemini Integrations
Multi-Agent Systems
FastAPI Backend Development
API Integrations
AI-Powered Web Applications
Why choose me?
Clean & production-ready code
Scalable architecture
High-quality documentation
Fast communication
On-time delivery
Long-term support
Every project is tailored to your business needs, ensuring a reliable, scalable, and efficient AI solution.
Please contact me before placing an order so we can discuss your requirements and choose the best solution for your project.
Get to know POLOK PODDAR
AI Solutions Engineer
- FromBangladesh
- Member sinceAug 2026
- Avg. response time3 hours
- Last deliveryabout 15 hours
Languages
Bengali, English
My Portfolio
Other AI Development Services I Offer
FAQ
What information do you need before starting the project?
Please provide your project idea, objectives, preferred AI model (if any), required features, API documentation (if available), and any reference examples. The more details you provide, the better I can tailor the solution.
Which AI models and technologies do you work with?
I work with OpenAI (GPT), Claude, Gemini, LangChain, LangGraph, CrewAI, FastAPI, Python, vector databases, and Retrieval-Augmented Generation (RAG) systems. I choose the best technology based on your project requirements.
Can you build custom AI agents for my business?
Yes. I develop custom AI agents tailored to your workflow, including customer support agents, research assistants, sales assistants, internal business automation, and multi-agent systems.

