Jakub Stefanowski
Senior Android Developer at Green Hive Technology
Gdańsk, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJakub Stefanowski is a Senior Android Developer with 15 years of experience building mobile applications across startups and large enterprises from Poland’s Tricity. He champions MVI and TDD, bringing disciplined architectural taste and test-first habits to teams at companies like HSBC, StepStone, and now Green Hive Technology. Comfortable with Kotlin and Compose Multiplatform, he balances pragmatic engineering with modern UI toolkits to accelerate cross-platform delivery. Jakub has repeatedly taken senior roles where he shapes Android best practices and mentors peers, often in fast-moving, security-conscious environments. Based in Gdańsk and grounded in a computer science engineering background, he combines deep Android expertise with a curious, incremental approach to adopting new platforms. Notably, his career shows a steady pattern of moving into roles that influence architecture and developer experience rather than just feature delivery.
15 years of coding experience
13 years of employment as a software developer
Bachelor of Engineering (BEng) Computer Science, Bachelor of Engineering (BEng) Computer Science at Wrocław University of Science and Technology
English, Polish
Github Skills (27)
kotlin10
modular10
material-components10
leakcanary10
material-ui10
java10
android-library10
android10
memory-leak-detection10
kotlin-android10
ui-components9
material-design9
ui-design8
android-sdk5
nosql-database4
Programming languages (2)
Github contributions (5)
jstefanowski/material-components-android
Dec 2019 - Jan 2020
Modular and customizable Material Design UI components for Android
Contributions:11 releases, 9 PRs, 46 pushes in 26 days
materialandroidcustomizablematerial-designmodular
jstefanowski/femhub-online-lab
Nov 2010 - Dec 2010
Contributions:28 commits in 1 month
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