FitTrack GmbH
FitTrack — rebuilding an Android fitness app
Rebuilt a crashing Android fitness app on Kotlin + Jetpack Compose — crash-free sessions up to 99.7%.
Work
Selected client and product work across React Native/Expo and Android. Each case study covers the problem, my role and the outcome.
Ordersly
Ordersly — offline-first ordering for small restaurants
Built a React Native + Expo ordering app that keeps taking orders when the wifi does not.
Lumen
Lumen — a calmer audio experience for a meditation app
Reworked playback, downloads and background audio; session completion up 25% and a 4.8★ store rating.
Logistan Logistics
CargoTracker — Android fleet tracking that sips battery
Cut foreground-service battery drain by 30% and made route sync work through dead zones.
Have a project in mind?
Message me on WhatsApp for a quick chat and a quote. Prefer email? hello@chikuapps.dev