Serhiy Demchuk
Senior Software Engineer at EPAM Systems
Chernihiv Metropolitan Area Ukraine
Summary
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Senior🎓
Top SchoolSerhiy Demchuk is a Senior Software Engineer with a decade of professional experience and 5+ years specializing in TypeScript, React and Next.js for scalable front-end systems. He has led architecture and component design efforts across education, trading, logistics and marketplace products, building modular UI kits, micro-frontends and performance-optimized dashboards. Serhiy pairs hands-on engineering with stakeholder-facing product work—defining roadmaps, security rules for authentication, and versioned delivery practices that reduce maintenance overhead. He’s experienced integrating AI/LLM features and type-safe GraphQL APIs to improve UX and data efficiency. Based in Chernihiv, Ukraine, he brings a pragmatic focus on accessibility, maintainability and cross-team collaboration that accelerates feature delivery in complex, user-centric applications.
10 years of coding experience
4 years of employment as a software developer
Master of Arts - MA, International Relations and Affairs, Master of Arts - MA, International Relations and Affairs at Uczelnia Łazarskiego w Warszawie
English, Ukrainian, Polish, German, RussianProgramming languages (3)
Github contributions (5)
AraiEzzra/DVM
Sep 2019 - Nov 2019
Contributions:21 commits, 13 PRs, 34 pushes in 1 month
user-dob/docker-microservices
Jan 2020 - Dec 2021
Contributions:7 pushes, 1 branch in 1 year 10 months
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