Product portfolio
Products and
experiments.
A selection of apps, tools and products, from gym software and river companions to smaller experiments.
Selected products
In everyday use
Gymplify™
Gym management · B2B SaaS
Gym operations and branded member apps in one platform. I built and operate the product across web, iOS and Android.
LimmatBuddy
Consumer app
Took a river companion from idea to web, iOS and Android, bringing live conditions, safety information, maps and routing into one app.
Also building
More products & experiments
DuckSocial™
Social product experiment
A social product experiment in development, with a pilot planned for LimmatBuddy and AareBuddy.
AareBuddy
Consumer app
Adapted the river-companion concept to the Aare, with local conditions, safety information, maps and routes.
luther.ch
Portfolio & AI integration
A connected CV and portfolio with an AI question interface, public AI-readable context and downloadable CVs.
Earlier projects & experiments4 earlier projects, with background and screenshots.
CoinMoonbase
Product Builder
I created CoinMoonbase as a playful crypto portfolio concept that turned portfolio tracking, integrations and progress into a small game world.
Koreanji
Product Builder
Gamified Korean-learning product I created from scratch, reaching more than 100 daily active users at peak.
Japanji
Creator
I created Japanji as a Japanese-learning concept focused on playful practice, guided study flows and connection between learners.
Restdiensttage
Creator
I built Restdiensttage as a focused iOS utility for tracking Swiss Armed Forces service days, badge progress and completed service periods.
Have something in mind?
I’m open to product roles and focused projects. Tell me what you’re working on.