I will build custom langgraph ai agents with rag and tool calling


About this gig
Need a custom AI agent that does more than answer questions? I build production-ready AI agents using LangGraph, LangChain, OpenAI, Claude, and Gemini to automate real business workflows.
Whether you need a multi-agent system, RAG-powered chatbot, research assistant, customer support agent, or workflow automation, I'll build a scalable solution tailored to your needs.
Services include:
- Custom AI Agents
- Multi-Agent Systems
- RAG (Retrieval-Augmented Generation)
- Tool & Function Calling
- FastAPI Development
- Vector Database Integration (FAISS, ChromaDB, Pinecone)
- API Integrations (Slack, Gmail, CRM, Notion, etc.)
- Docker-Ready Deployment
- Clean, Well-Documented Code
I focus on building secure, scalable, and maintainable AI solutions with clear communication and on-time delivery.
Please contact me before placing an order so we can discuss your requirements and choose the best solution for your project.
Get to know Sayem
Machine Learning, Deep learning, Gen AI and Agentic AI
- FromBangladesh
- Member sinceDec 2024
- Avg. response time1 hour
- Last delivery1 year
Languages
Bengali, English, Italian, Hindi
My Portfolio
FAQ
What types of AI agents can you build?
I can build a wide range of AI agents, including customer support agents, research assistants, document Q&A systems, AI workflow automation, sales assistants, internal knowledge assistants, and custom multi-agent systems tailored to your business.
Which AI models do you support?
I work with OpenAI (GPT), Claude, Gemini, and open-source LLMs such as Llama and Mistral. If you have a preferred model or provider, I can integrate it into your solution.
Can you integrate external tools and APIs?
Absolutely. I can integrate AI agents with APIs and services such as Gmail, Slack, Google Sheets, Notion, HubSpot, Salesforce, CRMs, databases, and many other third-party platforms.
