Roman Barzyczak
CEO, Founder at mapa-turystyczna.pl
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolRoman Barzyczak is a product-minded technology leader and serial founder with 12 years of experience building and scaling mobile-first consumer products from Krakow. He has led mobile teams at scale—doubling core KPIs and growing monthly native reach at Brainly—and co-founded mapa-turystyczna.pl, a startup that reached 800k MAU, while currently running HiMommy. Equally comfortable shipping native iOS/Android apps and driving data-informed product improvements, he blends hands-on development, analytics, and product ownership. Roman’s background as a mobile architect and consultant across startups showcases a habit of fixing growth and engagement problems through measurement-driven iterations.
12 years of coding experience
8 years of employment as a software developer
Engineer's degree Computer Science, Engineer's degree Computer Science at Politechnika Krakowska im. Tadeusza KościuszkiMaster of Science (MSc) Computer Science, Master of Science (MSc) Computer Science at AGH University of Krakow
English
Stackoverflow
3,793reputation
648kreached
56answers
30questions
xcode
top-5%
ios
top-5%
objective-c
top-5%
Github Skills (150)
realtime10
windows10
realm10
firebase10
swift10
dart10
database10
cross-platform10
google10
android10
amplitude10
mobile10
macos10
flutter10
ios10
Programming languages (10)
Github contributions (5)
yoman07/UIHidingView
Jul 2013 - Oct 2015
Contributions:3 commits, 2 PRs, 2 pushes in 2 years 3 months
scrollingdisplaysuiviewswiftios
yoman07/PhotoShoter
Apr 2014 - May 2014
Contributions:35 commits in 22 days
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