Built by Simon. Simon Schroffner, Software developer, Linz, Austria. I build playful things for browsers, phones and big screens.

Simon Schroffner smiling, with curly hair and a black t-shirt
  • Software developer
    Founder, Eventful Works
    Linz, Austria
  • Games · AI · Apps
  • 14 years shipping
See my work
  • Games & 3D
  • Playful input
  • Event tech
  • AI in products
  • Flutter apps
  • Self-hosting
  • DIY hardware

Featured · playable

Make it fly

Fly By Wire is a paper-plane game in your browser. Steer it by tilting your phone, or with your arms in front of a webcam.

Play now How it works

Now building

On the workbench

What I play with

  • 01 Games & 3D Real-time 3D in the browser with Three.js.
  • 02 Playful input Phones as controllers, tilt sensors, body tracking.
  • 03 Event tech QR join flows, live screens, kiosks, leaderboards.
  • 04 AI in products Claude, Whisper, MCP and voice agents inside real products.
  • 05 Flutter apps Offline-first apps for iOS and Android.
  • 06 Self-hosting Small tools on my own Dokploy server.
  • 07 DIY hardware ESP32 and electronics builds.

Earlier work

Simon Schroffner in a cap and blue hoodie, arms crossed

Hi, I’m Simon

I’m a software developer from Linz and the founder of Eventful Works FlexCo. I’ve spent 14 years building for the web, from small startups to large companies. These days I mostly make things I want to exist: games for events, apps for my family, and small tools I host myself.

More about me