Jacek Szmelter
Software Engineer at Morse (formerly Sling Money)
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJacek Szmelter is a seasoned Android software engineer with a decade of experience building mobile products for fast-moving companies across Europe, currently shipping at Morse (formerly Sling Money) from Warsaw. His background includes senior Android roles at Cookpad and Qonto and hands-on banking and commerce experience at Monzo and Ocado Technology, giving him deep domain knowledge in fintech and consumer apps. Trained in computer science and robotics, he brings a systems-oriented mindset to mobile architecture and performance optimizations. Colleagues know him for reliably turning complex requirements into maintainable Android solutions and for navigating both startup and large-enterprise delivery rhythms. Despite a compact public GitHub presence, his steady career progression and repeated senior hires signal strong practical impact and craftsmanship.
10 years of coding experience
13 years of employment as a software developer
Master’s Degree, Computer Science, Master’s Degree, Computer Science at Warsaw University of TechnologyBachelor’s Degree, Robotics, Decision Systems, Bachelor’s Degree, Robotics, Decision Systems at Gdańsk University of Technology
Polish, English
Github Skills (46)
drm10
widevine10
download-manager10
android10
spike10
adb10
exoplayer9
accessibility9
java9
connectivity9
retrying9
android-app9
gradle9
callback9
gradle-plugin9
Programming languages (4)
Github contributions (5)
jackSzm/AndroidDevTweets
May 2016 - Jan 2017
Contributions:72 commits, 13 PRs, 27 pushes in 8 months
twitter-botscantwitter-apptwitter-apitwitter
jackSzm/LondonUnderground
Feb 2016 - Mar 2016
Contributions:2 PRs, 7 pushes, 3 branches in 21 days
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