Jijin Jayakumar

I know the system. I make the thing.

Jijin Jayakumar is a full stack and AI engineer from Kerala, India. He started programming as a hobby around 2010 and has been building web products since 2015, including Vue and Nuxt interfaces, REST APIs, and cloud services with Node.js, Go, PHP, AWS, Google Cloud, and Cloudflare. He is building toward reliable AI agent systems with tools, state, evaluation, observability, and human approval.

He is exploring Microsoft Azure, Amazon Bedrock, Amazon Bedrock AgentCore, and Microsoft Foundry (formerly Azure AI Foundry).

Web products and AI engineering

Explore shipped projects, a live browser game, API examples, and the engineering principles behind AI agents, MCP, RAG, evals, and secure workflows.

View the work · Read the AI engineering approach · Read the lessons · Send a note

Common questions

What does Jijin Jayakumar build?

He builds Vue and Nuxt interfaces, REST APIs, serverless applications, and cloud products with Node.js, Go, PHP, AWS, Google Cloud, and Cloudflare.

Does Jijin use AI for software development?

Yes. He uses AI every day to draft, test, and review his work. He keeps the final decision and explains what ships.

What makes an AI agent production-ready?

A bounded job, typed tools, clear state, evaluation, traces, cost limits, and human approval before consequential actions.