Piotr Zawadzki
Senior Android Developer at Amazon
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolPiotr Zawadzki is a Senior Android Developer with 12 years of experience building production-grade mobile apps and a foundation in Java backend development. Currently at Amazon after senior roles at Glovo and StepStone, he excels at Material Design, robust unit and UI testing, and modern mobile architecture. He has driven cross-market Android apps for major job boards and improved an open-source material-stepper library by enhancing RTL support, adding Espresso UI tests and theming. Based in Warsaw with an MEng from Warsaw University of Technology, Piotr combines practical product-focused delivery with careful attention to maintainability and testability — often surfacing UX and internationalization improvements that aren’t immediately obvious.
12 years of coding experience
11 years of employment as a software developer
Master of Engineering (MEng) Computer Software Engineering, Master of Engineering (MEng) Computer Software Engineering at Warsaw University of TechnologyBEng Telecommunications, BEng Telecommunications at Coventry University
English, Polish
Github Skills (7)
android-development10
java9
androidx9
android-library9
javas9
kotlin8
ui-design7
Programming languages (4)
Github contributions (5)
stepstone-tech/android-material-stepper
Jun 2016 - Oct 2017
This library allows to use Material steppers inside Android applications.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:21 releases, 44 commits, 121 PRs in 1 year 4 months
Contributions summary:Piotr primarily contributed to the development of the Android application using the material-stepper library. Their work included updating dependencies, adding a common styling theme, and fixing RTL support. They also implemented a feature to optionally show the back button on the first step and redesigned the sample app's main screen. Furthermore, they added UI tests using Espresso, improving test coverage and the project's maintainability.
materialandroid-libraryandroidkotlinmaterial-design
zawadz88/material-activity-chooser
Sep 2016 - May 2017
Contributions:5 releases, 5 commits, 4 PRs in 7 months
materialandroidkotlinbeanmaterial-design
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