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 (28)
state-management8
react8
javascript8
react-native8
exposed5
global-state4
ktor3
elasticsearch-client3
discord-bot3
sql2o3
sta3
java2
jdbc2
machine-learning2
flyway2
Programming languages (5)
Github contributions (5)
Newbies-Workplace/newbies-web
Jan 2024 - Dec 2025
Contributions:13 releases, 10 reviews, 33 PRs in 1 year 11 months
Newbies-Workplace/jeteo
Jul 2023 - Dec 2025
Contributions:41 releases, 80 reviews, 122 PRs in 2 years 5 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.