Jerzy Chalupski
Android Developer at Chess.com
Krakow, Lesser Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolJerzy Chalupski is an experienced Android developer with 14 years building mobile products across startups and global teams, currently crafting mobile experiences at Chess.com from Krakow. He previously shaped Android architecture and platform decisions as an Android Architect at IG and spent six years evolving the Base CRM Android app, giving him deep expertise in scalable, user-focused mobile engineering. His background spans legacy mobile platforms through modern Android, plus early-career work in C++ and SQL for desktop accounting systems, which informs a pragmatic approach to performance and maintainability. A master's graduate from AGH University of Science and Technology, he brings both formal networking/telecoms knowledge and hands-on app architecture experience—comfortable translating complex domain requirements into polished mobile features.
15 years of coding experience
12 years of employment as a software developer
Master's degree, Computer Systems Networking and Telecommunications, Master's degree, Computer Systems Networking and Telecommunications at AGH University of Science and Technology, Krakow, PL
Polish, English
Github Skills (75)
floatingactionbutton10
data-access-object10
kotlin-android10
android10
material-design10
deserialization9
receipt-validation9
kotlin9
database-schema9
java9
contentvalues9
android-library9
riddle9
in-app-purchase8
db-schema8
Programming languages (6)
Github contributions (5)
chalup/microorm
May 2013 - Feb 2017
A library for creating Data Access Objects from Android Cursors and converting them back into ContentValues.
Contributions:55 commits, 6 PRs, 17 pushes in 3 years 9 months
androidcontentvaluesdata-access-object
chalup/chalup.github.io
Mar 2015 - Nov 2019
Contributions:5 pushes, 2 branches in 4 years 8 months
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