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Karl
@karl_digital
App Tester Google Play Closed Testing Flutter and Adalo Expert
Germany
German, English, French, Italian
About me
I'm a professional app tester specializing in mobile app testing for Google Play Console closed testing requirements. I help developers and businesses meet Google's 14-day testing rules with real, active testers fast and policy compliant.
I work with apps built on Flutter, Adalo, and other no code/low code platforms, along with native Android apps. Whether you're publishing a new app, pushing an update, or fixing a rejected submission, I provide reliable testers, written feedback, and support through approval.
Fast delivery. Real testers. Google compliant every time.
Skills
Karl
Offline •
Average response time: 1 hour
See my services
AI Mobile Apps
I will develop your ai mobile app, website, saas, or chatbot from scratch
Cross-Platform Development
I will build your mobile app using glide, bubble, adalo, or flutterflow
