Shahyan Hassan

@shahyan_hassan

AI Developer, RAG, AI Agents and LLM Applications

Pakistan
English, Urdu
About me
I’m an AI Engineer focused on building and improving RAG-powered AI assistants, multi-agent systems, and production-ready LLM applications. I work with LangChain, LangGraph, FastAPI, PostgreSQL, vector databases, hybrid retrieval, evaluations, citations, guardrails, and access control. I’ve worked on a production multi-agent conversational AI system at Systems Limited and built independent projects including a secure Hybrid RAG + Knowledge Graph platform and a deployed RAG Learning Assistant. I focus on AI systems that are grounded, verifiable, secure, and ready for real-world use.... Read more

Skills

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shahyan_hassan
Shahyan Hassan
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will build rag ai assistants with citations and guardrails
From$200 / projectMore details

Portfolio

Work experience

Systems_Limited

AI Engineering Intern

Systems Limited • Part-time

May 2026 - Jul 2026 • 2 mos

Worked on a production multi-agent conversational AI system for e-commerce product discovery using LangChain, LangGraph, PostgreSQL, and pgvector. Built safety and intent-classification layers, a product-comparison agent using SQL and semantic-search fallback, and an open-ended discovery agent using semantic retrieval and query expansion.

Web Developer Intern

Pak Elektron • Part-time

May 2025 - Jul 2025 • 2 mos

Built ASP.NET Core MVC modules with SQL Server integration, optimized database queries, and improved internal dashboards.