Sebastian Kacprzak
Android Team Lead at Chess.com
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolSebastian Kacprzak is an Android Team Lead and solutions architect based in Warsaw with 20 years of software experience and a Master's in Computer Science from Warsaw University of Technology. He leads Android engineering at Chess.com while also advising architecture and solutions at Outline sp. z o.o., blending hands-on mobile development with higher-level system design. A pragmatic engineer, he has a track record of modernizing Android projects—migrating legacy code to Kotlin, adopting data binding and dependency injection, and showcasing Material Design in open-source demos like the Kickmaterial crowdfunding app. His background ranges from web crawling and commercial desktop apps to helpdesk operations, giving him a rare operational empathy for production support and developer tooling. Colleagues value him for translating complex product needs into maintainable code and for mentoring teams through platform and API transitions.
20 years of coding experience
5 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Warsaw University of Technology
English, German, Polish
Github Skills (4)
android-development10
kotlin10
databinding10
dagger10
Programming languages (6)
Github contributions (5)
byoutline/kickmaterial
Oct 2015 - Nov 2018
Crowdfunding app concept for Android. Created to showcase new trends in Android development with strong focus on Material Design.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:176 commits, 17 PRs, 208 pushes in 3 years 2 months
Contributions summary:Sebastian appears to be focused on the development of the Android application. They open sourced an existing crowdfunding application including examples of use of Activity Transitions, FAB (pre App compat), Dagger 2, Spock tests, custom animations, and Data binding. They also refactored the code, moving to newer versions of dependencies and updating code to use Kotlin and data binding adapters.
materialcrowdfundingandroidtrendsandroid-development
byoutline/EventBusCachedField
May 2015 - Nov 2017
Contributions:2 PRs, 23 pushes, 3 branches in 2 years 6 months
eventbusapicalls
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