I build software for people and coding agents.

Consulting: agent workflows on Claude Code and MCP, and full-stack products for web, iOS and Android.

In progress2

Exponential2026 – now

Issues, user feedback and coding agents in one realtime tracker. Agents run on your own machines.

An Exponential session working on an issue

Exponential UI2026 – now

One catalog of components and themes, written once as data, that agents compose into interfaces. Every platform paints it with its own native renderer, all held to one conformance suite.

WebReact, Solid and the <exponential-surface> web component
iOS · macOSSwiftUI
AndroidJetpack Compose
Desktopgpui, on a shared Rust core

This site is built with it.

ui.exponential.at →

Experience3

Freelance engineer2020 – nowPlatforms and apps for clients.
Wolfgang Pree GmbH2019 – 2023Applied ML and product engineering with the University of Salzburg.
Ubigon GmbH2017 – 2018Xamarin apps for insurance and logistics.

Computer-vision research3

Stop-sign compliance at a rail crossingÖBB
Training YOLO object-detection modelsYOLOv5
Terrain classification for rockfall riskresearch

Stack

Claude Code