Wiktor Petryszyn
Lider Zespołu IT at Trans.eu Group
Wroclaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolWiktor Petryszyn is an experienced mobile-focused software engineer and IT team lead from the Wrocław area with eight years building and modernizing cross-platform apps using Java/Spring, Kotlin (Android) and JavaScript/TypeScript (React Native). Currently leading a mobile team at Trans.eu Group, he combines hands-on development with technical leadership, mentoring engineers and driving app modernization efforts. Educated as a mobile applications engineer at WSB Merito, he progressed through full lifecycle roles at RST Software Masters, from testing and microservices to shipping production mobile features. Outside work he runs newbies.pl, a local initiative that trains and mentors young programming talent—an indicator of his commitment to community and skills transfer. Pragmatic and detail-oriented, he thrives on refactoring legacy codebases into maintainable, modern mobile solutions while growing team capability.
8 years of coding experience
5 years of employment as a software developer
Inżynier (Inż.) Inżynier aplikacji mobilnych, Inżynier (Inż.) Inżynier aplikacji mobilnych at Uniwersytet WSB Merito Wrocław
Github Skills (40)
global-state10
redux8
react-native7
javascript7
react7
state-management7
react-hooks6
exposed5
scaling5
azerothcore4
sta4
ktor3
elasticsearch-client3
jooq3
kotlin3
Programming languages (5)
Github contributions (5)
Newbies-Workplace/jeteo
Jul 2023 - Mar 2025
Contributions:36 releases, 80 reviews, 120 PRs in 1 year 8 months
JUtupe/Kiwi
Dec 2020 - Nov 2021
Contributions:2 releases, 20 reviews, 191 commits in 11 months
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