Gymetrics: A Self-Hostable Fitness App with Kotlin Multiplatform, NestJS, and Dockerization
Von Jakob Laschober am 17.09.2026
I set out to build this app in my first semester as a simple replacement for the Excel spreadsheet I used for workout tracking. But in the process of making it, it became so much more. And if you want to check it out you can on gymetrics.at (yeah I’ve already bought a Domain …). […]