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.
14 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 (102)
converting10
specification10
floating10
cursor10
floatingactionbutton10
kotlin-android10
contentvalues10
android10
kotlin10
cursors10
material-design10
jackson9
data-access9
abstract-syntax-tree9
deserialization9
Programming languages (5)
Github contributions (5)
chalup/chalup.github.io
Mar 2015 - Nov 2019
Contributions:5 pushes, 2 branches in 4 years 8 months
zendesk/android-schema-utils
Feb 2014 - Nov 2015
Android library for simplifying database schema and migrations management.
Contributions:66 commits, 8 pushes, 2 tags in 1 year 9 months
android-libraryandroidsimplifyingkotlindatabase
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