Apps, Tools & Experiments
I build things that solve real problems — native apps, web tools, and the occasional experiment. Everything here is crafted with care.
Sonotexta
Real-time voice-to-text for macOS. 98+ languages, AI cleanup, zero setup. Stream live from the cloud or run fully on-device with Whisper, Parakeet & Apple Speech.
CV Builder
AI-powered CV and résumé builder. Create polished, professional CVs in minutes — fill in your details, let AI enhance the language, and export a clean PDF.
Math Island Adventure
Maths practice turned into an island quest for kids in Grades 1–4. Five curriculum-aligned islands, a timer that keeps every round exciting. Levels 1 & 2 are free. Also on Apple TV.
Leseverstehen
German reading comprehension exercises for 2nd graders. AI-generated stories and multiple-choice questions at the right level — a practical tool for kids learning to read in German.
Deutsch Übung
German reading comprehension practice for young learners. AI-generated exercises at the right level — built as a Claude artifact, useful for small kids working on their German.