I will build innovative autonomous ai agents, multi agent systems, and custom llms


About this gig
Manual work piling up while your team just needs an AI agent that handles it?
Hi, I'm a full-stack AI/ML engineer. I build autonomous AI agents & multi-agent systems using n8n, LangChain, LangGraph & CrewAI and the backend to connect them properly.
REAL BUILDS BEHIND THIS GIG
- Multi-Agent QA Platform (FastAPI, Next.js, Playwright, OpenAI Agents)
- Interview Pilot AI agent platform (Next.js, OpenAI Agents)
- PAK Industry Insight live analytics with Gemini (React, FastAPI, MongoDB)
WHAT YOU'LL GET
- Custom AI agent development for your specific workflow
- Multi-agent system design using CrewAI or LangGraph
- n8n automation & workflow setup, end to end
- AI automation connecting your tools via webhooks & APIs
- AI voice agent development (Vapi, OpenAI) for calls & phone workflows
- Business automation: repetitive tasks handled by agents
WORKFLOW
Requirements Review -> Architecture Planning -> Agent/Workflow Build -> API Integration -> Testing -> Refinement -> Deployment -> Support
WHY CHOOSE ME
- Real experience building multi-agent platforms, not tutorials
- Comfortable across n8n, LangChain, LangGraph & CrewAI
- Backend skills (FastAPI, Node.js) to connect agents properly
CONTACT ME NOW!
Get to know Dheeraj Kumar
Multitasker
- FromPakistan
- Member sinceJan 2021
Languages
Urdu, English
My Portfolio
FAQ
Do you build with CrewAI, LangGraph, or both?
Both are available, multi-agent system design using either CrewAI or LangGraph, chosen based on which fits your workflow's complexity better.
Can you set up AI voice agents, not just text-based automation?
Yes, AI voice agent development using Vapi is included, alongside chatbot and text-based automation work.
Do you connect the agents to my existing tools and systems?
Yes, AI automation connecting tools via webhooks and APIs is included, so agents integrate with your existing tool stack.
: Will I get documentation, or just a working agent handed over?
: Clear updates and documentation are provided throughout, not a black-box handoff, so you understand how the system actually works.
What backend do you use to connect the agents together?
FastAPI or Node.js backend skills are used to connect agents properly, ensuring reliable communication between different parts of the system.
Do you use n8n for the automation, or a custom-built system?
n8n automation and workflow setup are included end to end, alongside custom agent architecture using LangChain, LangGraph, or CrewAI.
How much real experience do you have building these systems?
Real hands-on experience as an AI/ML engineer, including production multi-agent platform work, not just tutorial-based projects.

