Michał Dudek
Michał is an Android developer from Kraków who settled in Rotterdam. He writes about Kotlin, cross-platform tooling, testing and the unglamorous work of keeping an app healthy on hundreds of different phones.
5 pieces by Michał
Faster Gradle builds: the fixes that actually help
Measure first, then fix: the Gradle and Android settings that really shorten builds, the changes that take a day, and the popular tricks that barely matter.
A powered USB hub for test phones: power, ports and switches
How to choose a powered USB hub for test phones: why bus-powered hubs drop devices, what to read on the spec sheet, and why a switch on every port helps.
Building a small Android test device lab on a budget
How to pick Android test phones by role, buy them refurbished, keep them charged and connected over Wi-Fi, and decide which to update and which to freeze.
Snapshot testing for iOS and Android: a field guide
How snapshot tests work on iOS and Android, which libraries to use, how to record and verify, where flaky diffs come from and what is not worth snapshotting.
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Flutter vs React Native vs Kotlin Multiplatform: how to choose
Native, Flutter, React Native or Kotlin Multiplatform: six questions about team, interface, platform APIs, size and releases that settle the choice early.