Dariusz Rosiek
Senior Software Engineer at Sii Poland
Gdansk Metropolitan Area Poland
Summary
🤩
Rockstar🎓
Top SchoolDariusz Rosiek is a Senior Software Engineer with 8 years of hands-on experience specializing in React and React Native, currently driving mobile and front-end efforts at Sii Poland. His career spans fast-paced digital agencies and product teams—most recently as a mobile developer at Branchspace and earlier as a React Native/front-end engineer at Miquido—where he shipped consumer-facing apps and mentored junior developers. He balances pragmatic engineering with UX-conscious front-end craftsmanship, often bridging design intent and performant implementation. Dariusz has also given back as a part-time frontend mentor, reflecting a knack for translating complex concepts into teachable steps. Based in the Gdansk metropolitan area, he brings a disciplined, fitness-trained mindset to debugging and delivery, applying the same persistence and attention to detail from his master's-level sports education to software problems.
8 years of coding experience
6 years of employment as a software developer
Magister (Mgr), Wychowanie fizyczne/fitness, Magister (Mgr), Wychowanie fizyczne/fitness at Akademia Wychowania Fizycznego we Wrocławiu
English, Polish
Github Skills (15)
columns10
fp-ts10
javascript10
dom10
rows10
parse10
typescript9
js8
graphql8
react8
gatsby8
fastest7
frontend7
compiler6
static-site-generator6
Programming languages (5)
Github contributions (5)
darokrk/Portfolio
Apr 2019 - Jan 2023
Contributions:18 pushes, 1 branch in 3 years 9 months
darokrk/kanban-board
Jan 2018 - Mar 2023
Contributions:10 pushes, 1 branch, 1 tag in 5 years 1 month
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