Freelance Projects


MOC Mobile (Schneider Electric)

The MOC mobile app provides mobile visualization for call and communication systems from Schneider Electric in Hospitals, Retirement Homes and similar environments.
It is meant to be used offline with a primary focus on reliability.

Tech Stack
  • SwiftUI
  • MVVM architecture
  • Multi-Target environment
  • Combine
  • CallKit/PushKit
  • Local Push Connectivity
  • XCTest

DIVI Kindernotfall App

DIVI Kindernotfall App is used to prevent dosing errors when handling pediatric emergencies. With the help of a German Association for Emergency Medicine (DIVI), I helped to transform emergency medication guidelines into an easy-to-use, clear, and fast app for emergency situations.
The app is available for Android and iOS.

Tech Stack
  • SwiftUI & Kotlin
  • MVVM Architecture
  • Firebase
  • Firebase Functions (Typescript & Node.js)
  • StoreKit
  • Widget Kit
  • Offline-First

9Talk

9Talk is designed to support nonverbal individuals in developing their communication skills.
Users can add, arrange, and customize buttons freely or within a grid layout, using images or colors as backgrounds. Each button can include voice recordings, added by either the user or a therapist, making the tool highly adaptable to individual needs.

More Info
  • SwiftUI
  • MVVM architecture
  • SwiftData
  • The biggest challenge was the ordering, layering and persistence of the freely moving buttons.
  • The app is not yet released on the App Store.

MediPx

MediPX supports local volunteer emergency services in managing patient data.
Available for iPhone & iPad.

My Apps


BopQuiz

The most fun music quiz you will find on the App Store. Utilizing the playlists from the Apple Music catalog you can play alone or challenge your friends – locally or in a time shifted duel. Extensive project with over 50k downloads and endless learnings about the nature of users.

Design, Implementation and Marketing 100% by me.

Summary
  • SwiftUI / MVVM
  • MusicKit & AppleMusicAPI
  • Firebase (Database, Storage, Auth, Functions, Messaging)
  • TypeScript & Node.js (Functions)
  • 6 Singleplayer modes
  • 3 Multiplayer modes
  • Animations & GradientMesh in native SwiftUI
  • Full Apple Music integration
  • A lot of analytics
  • Banger app – Download now!

Imagine

A social and democratic network. Share, comment, discuss and decide what will happen next!

Strobe it!

The best Strobo app you can find on the AppStore. Connect some devices and light up the room!

Web Apps

These web apps run within a web view environment. While the basic setup is quick and straightforward, I list them individually because each one integrates native functionality.
Examples include QR code scanning, custom login and sharing logic, handling various API endpoints, and reading or writing cookie values. logic, sharing logic, different API endpoints or read and write of cookie values.

They are available on Android and iOS.


EquiCert

EquiCert helps users to find the ideal equipment for horse and human and it keeps them up to date with the latest rules and equipment catalogs.

DOKR Ausstattungsapp

Easily order team, championship, and Nations Cup equipment for equestrian events.

myEQUEST Konfigurator

Design and customization of specialized horse gear.

Work Projects


Quartermile.app

This app allows you to measure the performance of a vehicle of your choice with an iPhone and record it.

WatchHelp

A simple streaming service guide for Apple TV. Check out your favorite actress/actor, series or blockbuster.