Serhii Biliaiev
Staff Software Engineer at Grid Dynamics
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolSerhii Biliaiev is a Staff Software Engineer with 11 years of experience building high-load web and mobile applications across frontend, backend, and hybrid stacks. He combines hands-on expertise in modern JavaScript/TypeScript ecosystems with backend frameworks (Express, Nest, Django, Spring) and cloud/container tooling (AWS, Azure, Docker). As a former Full-Stack Technical Lead, he has led Agile teams, conducted POCs, staffed and mentored engineers, and performed early-stage architecture work for pre-sales and discovery. Comfortable with both legacy modernization and MVP-oriented startup projects, he favors clean, reusable code and pragmatic design patterns. Based in Warsaw, he brings strong communication skills, stress-resilience, and a track record of moving teams from prototyping to production. Notably, he has experience spanning native mobile, hybrid frameworks, and server-side engineering, enabling cross-platform technical leadership.
11 years of coding experience
10 years of employment as a software developer
Kharkiv National University of Radio Electronics
Українська, English, German, Polish
Github Skills (11)
react5
api4
git4
git-hooks4
javascript3
http-request3
nodejs3
http-client2
snap1
linux1
wine1
Programming languages (2)
Github contributions (5)
sbiliaiev/geneticAlgorithm
Jan 2016 - Sep 2016
Contributions:4 commits, 4 pushes, 2 branches in 7 months
sbiliaiev/socionicTree
Dec 2015 - Sep 2016
Contributions:14 pushes, 3 branches in 9 months
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