D R
Senior IOS Developer at Sirocco
Lublin Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolD R is a Senior iOS Developer with 11 years of hands-on experience building production-grade mobile apps from Poland's Lublin Voivodeship. He has consecutive senior roles across startups and product companies—most recently at Sirocco after multi-year tenures at Evento, SpotOn, Trimetis and Codete—demonstrating reliability in long-term project delivery and cross-team collaboration. His background includes early front-end work, giving him a strong UI sensibility alongside deep Swift/iOS expertise. Colleagues rely on him for shipping features quickly while maintaining app stability across releases and platforms. Currently expanding his formal knowledge through studies at Domain Drivers, he pairs practical experience with ongoing professional development. Known for steady contributions rather than flashy open-source presence, he brings pragmatic engineering and institutional memory to growing iOS teams.
12 years of coding experience
9 years of employment as a software developer
Certificate of course completion, Certificate of course completion at Domain Drivers
Polish, English
Stackoverflow
546reputation
58kreached
19answers
0questions
Github Skills (86)
instagram10
automation10
android-app10
uicollectionview10
android10
aes10
app-icon10
rest9
api9
aes-gcm9
android-apps9
ads9
swift9
md59
ruby9
Programming languages (11)
Github contributions (5)
rzeszot/lustapo-data
May 2020 - Aug 2020
Contributions:2 PRs, 84 pushes, 13864 branches in 2 months
rzeszot/adopt-ios
Dec 2019 - Dec 2021
Contributions:177 commits, 25 PRs, 160 pushes in 2 years
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