Hi, I’m Philipp,

a freelance Mobile App Developer writing native mobile apps for both Android and iOS Platforms. I have experience as a professinonal software developer of over 10 years.

I started Android development in 2010 with Froyo and wrote my first iOS app back in 2015 on iOS 8. Since then I’ve worked on both small, from-scratch and large-scale projects with millions of active users.

I have created software both in teams of 20+ developers and as a single developer with all the responsibilities. I have also lead small development teams towards build a product.

What I offer:

• Coding & Development
  • Native iOS Apps using Swift or Objective-C
  • Native Android Apps in Kotlin or Java
• Consulting
  • App architecure
  • Modular, maintainable code
  • Estimation of time & effort
  • Assessment of frameworks & technologies

Technologies I use:

• Swift, SwiftUI, UIKit
• Kotlin, Java, Jetpack Compose
• Reactive Programming: RxSwift, RxKotlin, RxJava, Combine, Flow
• Code Edtiors & IDEs: AppCode, Android Studio, Visual Studio Code, Textmate
• Code mgmt: Git, Github, SVN ;)
• CI: CircleCI, Jenkins, Github Actions
• Other: fastlane, Firebase,

My pet projects:

• Procast, the podcast player for Android
• IBAN Scanner for iOS

For more details on my work, check out my full portfolio.

I’m always looking for new projects and apps, if you have an interesting idea or need a seasoned, experienced software engineer. Feel free to contact me!