I will build production ready ai agents with mcp servers, langchain


About this gig
Looking for a developer who actually understands agentic AI
not someone who just wraps a ChatGPT call in a function?
I build production-grade AI agents and Model Context Protocol (MCP)
servers using LangChain, LangGraph, OpenAI, and Anthropic Claude.
Real tool calling, real memory, real error handling not demos.
What I build:
Custom MCP servers (Claude Desktop, Cursor, IDE integrations)
Multi-step agents with LangChain / LangGraph
RAG systems with Pinecone, Weaviate, or pgvector
Function calling and tool use (OpenAI + Anthropic)
Agent memory, state management, human-in-the-loop
Streaming responses with token usage tracking built in
Stack:
Python · TypeScript · Node.js · LangChain · LangGraph · MCP SDK ·
OpenAI SDK · Anthropic SDK · Pinecone · Weaviate · pgvector ·
FastAPI · Next.js
Background: 8+ years building production backends (MERN, REST and
GraphQL APIs, payment systems). I bring real engineering discipline
to AI work tests, logging, retries, cost controls. Not a prompt
engineer pretending to be a developer.
Message me before ordering so I can scope your build accurately
and recommend the right architecture.
Get to know Asif Hussain
Tech Lead in Web Apps and AI Solutions with Expertise in Node, Laravel
- FromPakistan
- Member sinceMar 2013
- Last delivery5 years
Languages
English
My Portfolio
FAQ
Do you build MCP servers for Claude Desktop?
Yes — that is a core specialty. I build MCP servers in Python or TypeScript, test them in Claude Desktop, and ship full setup instructions.
Can you work with my existing codebase?
Absolutely. Send me the repo on order and I will integrate cleanly with your stack instead of forcing a rewrite.
Do you handle deployment?
Yes for Premium tier (Railway, Render, AWS, GCP, or your platform). Basic and Standard ship as runnable code with a deployment guide.
Who pays for API costs?
You provide and pay for API keys (OpenAI, Anthropic, Pinecone, etc.). I optimize prompts and tool design to minimize your token usage.
Do you write tests?
Yes — Standard and Premium include unit tests for tool functions and integration tests for agent flows.
Can you fix my existing agent if it is not working?
Yes — order Basic and describe the issue. If it is a quick fix I will handle it; if it needs a rebuild I will send a custom offer.
1 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Z zipidy

United States
He is patient and did exactly what I needed
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Z zipidy

United States
He is patient and did exactly what I needed
Helpful?

