I will build custom ai agents and multi agent systems with langgraph and crewai
Level 2
About this gig
Welcome!
I build custom AI agents that work autonomously researching, using tools, calling APIs, and completing real tasks without constant supervision. As a specialist in AI agent development, I turn your idea into a working agent or a coordinated multi-agent system.
What I build:
- Custom AI agents for research, support, and operations
- Multi-agent systems built with LangGraph and CrewAI
- Agents with memory, tool use, and API integrations
- RAG-powered agents that work from your own data
- Autonomous AI workflows that replace manual tasks
My stack: Python, LangGraph, CrewAI, LangChain, OpenAI & Claude APIs, vector databases, and cloud deployment.
Why work with me:
⭐ Level 2 seller with a 5.0 rating and 90+ completed orders
⭐ Reliable, production-ready agents not fragile demos
⭐ Clean code, clear communication, on-time delivery
Whether you need a single AI agent to automate one task or a full multi-agent system to run a workflow end to end, I'll build something that actually delivers.
Message me before ordering so I can scope your project and recommend the right package.
Get to know Abubakar
Full Stack AI Developer AI Agents, SaaS, Chatbots and Automation
Level 2
- FromPakistan
- Member sinceJul 2015
- Avg. response time1 hour
- Last delivery2 months
Languages
English, Urdu

Evant
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Other AI Development Services I Offer
FAQ
What can an AI agent actually do for my business?
A custom AI agent can handle tasks like research, answering questions from your data, processing requests, updating systems, and running multi-step workflows autonomously, without you doing each step manually. Message me with your use case and I'll tell you what's realistic.
What's the difference between one agent and a multi-agent system?
A single agent handles one job well. A multi-agent system uses several specialized agents that coordinate for example, one researches, one writes, one checks the result. I build both, depending on how complex your workflow is.
Which frameworks and models do you use?
I build with LangGraph and CrewAI for agent orchestration, LangChain for tooling, and OpenAI or Claude as the underlying models. I'll recommend the best combination for your use case and budget.
Can the agent connect to my existing tools and APIs?
Yes. Agents can integrate with CRMs, databases, search, email, and custom APIs so they take real actions, not just chat. Tool and API integrations are included from the Standard package up.
Can the agent use my own data or documents?
Yes, I can add RAG (retrieval) so your agent answers from your documents and knowledge base. It's included in Premium and available as an add-on for the other packages.
Do I need my own OpenAI / Claude API account?
For most projects, yes you'll set up your own account so usage stays under your billing and you keep full control. It takes a few minutes and I'll guide you through it. I use my own keys for testing during development.
Will I own the code?
Absolutely. You receive full source code and complete ownership of your agent system. It's your product.

