Andriy Halyasovskyy
Front-end Architect at CLOVERTECH
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolAndriy Halyasovskyy is a Front-end Architect based in Kyiv with 9 years of dedicated experience designing scalable, high-performance web architectures and building senior teams. He has led large rewrites and multi-platform consolidations for high-traffic products in regulated and betting domains, driving React/Redux, CI/CD and DevOps adoption while keeping a strong focus on mobile-first performance. At CLOVERTECH and Parimatch Tech he combined hands-on engineering (including nginx tuning, integration automation and React Native PoCs) with team leadership and knowledge sharing. His earlier work spans device-aware libraries and tooling for mobile browsers, Flex/AS3 and Java back-ends, reflecting deep practical experience across front-end stacks. Notably, he authors device-detection and mobile UI utilities and champions measurable FE performance and release automation to improve end-user experience.
9 years of coding experience
9 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Ukrainian
Github Skills (106)
cms10
dashboard10
storybook10
ui-components10
testing10
material-ui10
javascript10
react-components10
seo10
no-code10
browser10
api10
rest10
html10
compiler10
Programming languages (4)
Github contributions (5)
device-hackers/browser-ui-state
Sep 2017 - Nov 2017
Small ~5 Kb (gzip) library which allows to determine current state of the browser's own UI (address bar, on-screen keyboard, etc)
Contributions:2 releases, 136 commits, 4 PRs in 1 month
gziponscreen-keyboardmobile-browsers
device-hackers/learning-web
Apr 2017 - May 2026
Contributions:4 PRs, 83 pushes, 5 branches in 9 years 2 months
technologiesaspectscssjavascriptpractical
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