TypeScript developer · Athens, Greece

Good ideas.
Working products.

I’m Aggelos. I build TypeScript applications and AI tools that turn everyday business problems into software that works.

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Co-founder of Matcha · Working with teams remotely

Abstract ceramic ribbon with a warm copper inner fold, created for Matcha.
Selected product01 / Matcha
MessageConfirm Booked

Matcha · Co-founder & lead developer

WhatsApp, a booking page, and one shared calendar.

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Web applications · Practical AI · Business tools

Built with TypeScript · React · Next.js · NestJS · Node.js

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Built for real use.

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Interlocking graphite and copper sculptures, created for Forge.
Forge

Forge · TypeScript · PostgreSQL

AI work that keeps moving.

Batch and realtime AI jobs, with retries and recovery built in.

Sole engineer · at LgMAR
Travertine arch and brushed copper disk, created for Apollon.
Apollon

Apollon · Next.js · MongoDB

One place to run the day.

A pet boarding CRM for bookings, clients, rooms, and daily operations.

Founder & developer
Aggelos Konstantilieris

A little about me

Hi, I’m Aggelos.

Developer · Athens, Greece

You’ll work directly with me, from the first idea through design, development, and launch.

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Have something in mind?

Let’s make it work.

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