Personal Project: Big Pond App (Discover Marine Life) - Developed Open Source native iOS App using data from public APIs - Utilized VIPER architecture; integrated Firebase Crashlytics, Analytics with custom events - Developed UX-Friendly Table/CollectionViews using GCD, caching and skeleton views Contract Project: Smart Home App, Consoft GmbH - Implemented native Android App UI based on Adobe XD prototypes - Implemented bidirectional communications with IOT hardware using REST APIs Personal Project: feuer.io - Developing Open Source web based MMO-Game using Socket.IO, procedurally generated map and Firebase Authentication Contract Project: Tire Wear Testing, Leibniz Universität Hannover - Developed Python scripts for test bench measuring tire wear in a dSPACE Environment; Improved maintainability and extensibility of code base using SOLID principles

- Led three team members developing and maintaining 15+ mobile apps with 500.000+ installs; mediated interests of shareholders, developers and designers - Led development of the Wilo Assistant App 2019 Relaunch; coordinated individual efforts to complete set milestones for both the iOS and Android app under time constraints; successfully delivered the product in time for the targeted industry trade fair - Mentored three trainees during their apprenticeship

- Conceptualized and realized native iOS apps using Objective-C, UIKit, Auto Layout, Programmatic UI and common UI Patterns (MVC, MVVM, VIPER) - Implemented AR features by integrating Unity and Cordova APIs in native apps - Localized and Internationalized apps in 23 Locales - Responsible for App Store, TestFlight and Ad-Hoc Deployment (Code Signing) - Developed features for Android Apps using Java; responsible for managing Play Store Distribution