Kaleem Ahmed is an AI and backend-heavy full-stack engineer based in Noida, Uttar Pradesh, India, currently at Astrea IT Services.
He works mostly in Node, TypeScript, Python and FastAPI, building microservices, RabbitMQ event pipelines, payment and order flows, role-based authorization models, and the observability around them.
He also builds the AI layer of those products: retrieval-augmented generation over MongoDB Atlas Vector Search with Jina embeddings, Gemini and Groq models, prompt and context isolation, streaming responses and safety guardrails.
He studied at Dr. A.P.J. Abdul Kalam Technical University.