Michał Czernek
Software Engineer at Software Mansion
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolMichał Czernek is a software engineer with 11 years of experience specializing in Android and cross-platform mobile development, currently building products at Software Mansion in Krakow. He has a proven track record shipping production apps from scratch and maintaining modular mobile SDKs for companies like Ringer Axel Springer and Motorola Solutions. An active contributor to the popular Expo open-source framework, he has fixed Android crashes and added features across expo-sms, expo-web-browser, expo-av, and expo-ads-admob, improving stability and UX for universal React Native apps. Comfortable with both native Android and hybrid React Native stacks, he blends pragmatic engineering with a focus on reliability in mission-critical and consumer-facing products. Trained in automation and robotics at AGH University of Science and Technology, he brings a systems-minded approach to mobile architecture and integration.
11 years of coding experience
6 years of employment as a software developer
AGH University
Polish, English
Github Skills (11)
android-developers10
webbrowser10
android-developer10
browser10
android10
react9
react-native9
sms9
javascript9
sms-messages9
android-studio8
Programming languages (7)
Github contributions (5)
expo/expo
Mar 2019 - Aug 2020
An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:1 release, 2 reviews, 128 commits in 1 year 5 months
Contributions summary:Michał primarily contributed to the `expo/expo` repository by fixing bugs and improving the `expo-sms`, `expo-web-browser`, `expo-av`, and `expo-ads-admob` modules, specifically focusing on Android platform issues. These changes involved resolving crashes, adding new functionalities like custom tab support and share menu item configurations, and preventing errors. The contributions demonstrate a focus on enhancing the usability and stability of core Expo modules on Android.
ios-androidiosmobileweexframework7
hyochan/expo
Aug 2019 - Nov 2019
An open-source platform for making universal native apps with React. Expo runs on Android, iOS, and the web.
Contributions:117 commits in 3 months
reactreact-nativeios-androidandroidruns
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