Browse categories
Explore
Fiverr Pro
English
$
USD
Holger Schwab
@holger_ios
React Native, Flutter Mobile App Developer for Android and iOS
Germany
German
About me
Hi, I’m Holger, a mobile app developer specializing in React Native and Flutter development for Android and iOS, I build responsive, user friendly applications for startups, businesses and individual ideas, My services include hybrid app development, custom mobile interfaces, API and Firebase integration, bug fixing, troubleshooting and ongoing app maintenance, I focus on clean code, reliable performance, smooth navigation and practical solutions that help turn your concept into a working mobile application
Skills
Holger Schwab
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will build your hybrid app with react native for ios and android
iOS App Development
I will do mobile app development, android app, ios app development as flutter developer
Work experience
.png){kind=logo}
Fiverr
Freelance • 3 mos
Mobile App Developer
Sep 2026 - Present • 1 mo
Develop mobile applications for Android and iOS using Flutter and React Native. Handle complete app development from interface implementation and API integration to testing, debugging and deployment. Work on business apps, startup products and custom mobile solutions while providing ongoing maintenance and performance improvements.
React Native & Flutter Developer
Sep 2026 - Present • 1 mo
Built cross-platform applications for Android and iOS using React Native and Flutter. Integrated Firebase, REST APIs and third-party services, implemented responsive mobile interfaces and resolved application issues across different devices. Collaborated on feature development, testing and post-launch improvements.
Junior Mobile Application Developer
Sep 2026 - Present • 1 mo
Supported the development and maintenance of Android and iOS applications. Worked on mobile UI implementation, bug fixing, API connections and application testing. Assisted with improving existing applications and delivering new features based on project requirements.
