Denys Sierhiievskyi
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolDenys Sierhiievskyi is a results-oriented frontend developer from Ukraine with four years of experience building responsive, semantic web interfaces using HTML5, modern CSS (Flexbox, Grid, BEM) and JavaScript (ES6–ES10). He is proficient with React and TypeScript and comfortable working with browser APIs like cookies, local/session storage, fetch/Promises, and progressive enhancement via media queries and CSS animations. Curious and self-directed, Denys actively pursues new frameworks (Angular, Vue) and optimal technical solutions to improve project outcomes. Trained as a systems analyst engineer, he combines engineering rigor with a practical focus on maintainable, accessible UI implementations. Contactable by email and Telegram, he’s ready to take on frontend challenges that demand clean architecture and thoughtful UX.
4 years of coding experience
Национальный технический университет "Харьковский политехнический институт"
English, Russian, Ukrainian
Github Skills (3)
fp-ts8
javascript7
typescript7
Programming languages (5)
Github contributions (5)
luckdenny/layout_html-form
Nov 2021 - Nov 2021
Contributions:7 pushes, 15 branches in 3 days
luckdenny/layout_miami
Dec 2021 - Dec 2021
Contributions:14 pushes, 33 branches in 4 days
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