About

I’m Ahmet Sina, a software developer based in Kempten, Germany. I’ve been building software since 2013, mostly native iOS apps in Swift, with some Android and Ruby on Rails along the way.

Experience

  • Detach · iOS Developer · 2024–present. Screen-time app in SwiftUI with a modular TCA architecture; CI/CD with Fastlane and GitHub Actions.
  • VNGRS · iOS Developer · 2022–2024. Two transportation apps and a large FinTech app in a modular MVVM codebase.
  • Rapsodo · iOS Developer · 2021–2022. Rapsodo MLM golf app: new core features, MVC → MVVM migration, faster releases with Bitrise.
  • Applogist · iOS Developer · 2018–2021. Five-plus client apps built in parallel, with reusable UI components and a 99% crash-free rate.

Projects

Today I build small, privacy-friendly apps of my own:

  • Logiday — offline-first travel journal for iOS and web
  • wPad — walking pad tracker for iPhone and Apple Watch

I mostly write in Turkish. For anything else, reach me by email or on social media.