Passion
My Projects
Apps & other experiments I work and worked on outside of my daytime jobs, shaped from idea and UX through implementation, launch and practical operations.
Current
Current Projects
Projects I actively improve, operate and shape into useful experiences for real users.
DuckSocial
Playful social product experiment for spontaneous, pressure-free real-world connections through LimmatBuddy and AareBuddy.
- Pilot social experiment for easy, direct and pressure-free encounters.
- A reciprocal Quack creates a lightweight first-contact gesture that can lead to a conversation, a shared laugh or more.
LimmatBuddy
Mobile river companion for Zürich swimmers, combining live conditions, safety information, maps and route planning. Reaches up to 400 active users on sunny days.
- Production app for Limmat swimming and Bööteln, actively used by local river communities.
- Reaches up to 400 active users on sunny summer days.
Gymplify
Web and mobile SaaS for gym operations, membership management and coaching, used by more than 100 daily active users.
- Used by gyms to run daily operations across teams.
- 100+ daily active users rely on Gymplify for training, gym management and coaching.
AareBuddy
Mobile river companion for the Aare, bringing live conditions, safety information and local route context into one clear experience.
- Production app used for Aare swimming and Bööteln planning.
- Real-time river condition visibility with a clear and fast mobile interface.
luther.ch
Data-driven CV and portfolio combining product leadership, technical experience and shipped products in one recruiter-friendly experience.
- Typed content data for projects, profile information and contact options.
- Responsive Nuxt frontend with static-generation friendly routing.
Archive
Earlier Projects & Experiments
Older projects and experiments that still show useful parts of my product-building path.