Zain Raisan

AI Engineer  ·  Dept. of Municipality & Transport

United Arab Emirates

AI Engineer with production experience deploying LLMs, RAG systems, and computer vision pipelines at government scale. Built and shipped 12+ AI-powered applications serving hundreds of users across Abu Dhabi. IEEE Access-published researcher with dual BS in Computer Science and Computer Engineering (3.81 GPA). Specializing in inference optimization (vLLM, TensorRT), retrieval-augmented generation, and full-stack AI development.

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12+ AI apps shipped
10k+ users served
3.81 GPA, dual BS CS/CE
IEEE published research
selected work all projects →
LLamaPGRAG-as-a-Service platform with containerized microservices, pgvector similarity search, and a FastAPI query layer.
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KeystrikeReal-time multiplayer typing race. Socket.io rooms, live WPM calculation, and word-index throttling to prevent ghost submissions.
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AutoFlowDrag-and-drop workflow automation tool. Node-based canvas for chaining API calls, transforms, and conditional logic.
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recent writing all posts →
Building Keystrike: a real-time typing race with Socket.ioHow I built a multiplayer typing speed game in TypeScript, and the Socket.io quirks that came with it.
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Building LLamaPG: RAG as a service with pgvectorHow I built a containerized RAG platform using FastAPI, PostgreSQL with pgvector, and LangChain, and what I learned about vector search performance at scale.
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AutoFlow: drag-and-drop workflow automation with ReactFlowBuilding a node-based workflow canvas where users can chain API calls, data transforms, and conditional logic without writing code.
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