Sergii Arnaut
Senior Software Engineer at Worldline Global Services
Gouda, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolSergii Arnaut is a Senior Software Engineer with 11 years of hands-on experience specializing in Android mobile applications, currently based in Gouda, Netherlands. He has driven Android product development at scale—most recently at Adevinta/Marktplaats—and now contributes to Worldline Global Services while continuing to maintain his own Delta Green Utility app, a niche toolkit for tabletop RPG players that showcases his product-minded engineering. Sergii blends deep technical skills in Kotlin/Java and CI/CD practices with practical product and Agile leadership, having served as interim Product Manager and Scrum Master to align cross-functional teams. He is comfortable steering both feature-level implementation and higher-level delivery processes, and brings a rare mix of developer craftsmanship and user-focused design thinking. Hidden strength: he’s built and sustained a consumer-facing Android hobby product that translates complex tabletop rules into intuitive mobile tooling, reflecting curiosity and end-to-end ownership.
11 years of coding experience
11 years of employment as a software developer
Kharkiv National University of Radio Electronics
Russian, English, Dutch, Ukrainian
Github Skills (52)
kotlin10
ios10
game-engine10
libgdx10
windows10
linux10
cross-platform10
java10
android10
3d10
html10
java-game10
coroutines10
game-development10
2d10
Programming languages (9)
Github contributions (5)
arnoid/string.processor
Oct 2019 - Sep 2022
Contributions:7 releases, 22 commits, 42 pushes in 2 years 11 months
arnoid/demo_project_demo_app
Nov 2019 - Apr 2021
Contributions:12 pushes, 1 branch in 1 year 5 months
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