TypeScript development · Athens, Greece

Your product, from interface to backend.

I’m Aggelos. I build full-stack TypeScript applications, connect business systems and add practical AI. Based in Athens, I work directly with you, including remotely.

Applications and the systems behind them

React and Next.js interfaces, NestJS and Node.js backends, APIs, webhooks and database workflows. I can build a new product or improve an existing system after reviewing your code and priorities.

For AI features, we define the workflow, how to check the output and when a person should take over.

Work you can explore

Matcha — I co-founded the product and lead engineering across its Next.js dashboard, NestJS backend and WhatsApp booking workflow.

Forge — At LgMAR, I developed its TypeScript and PostgreSQL LLM orchestration system as the sole engineer.

A clear starting point

Send a short description of the problem and any existing product or code. We agree the scope, approach and estimate, then build in reviewable steps with testing and handover.

Planning a React web application? Explore Next.js development.