Andrii Hrynenko
Summary
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SeniorAndrii Hrynenko is a Front-end Developer with over a decade in software and five focused years driving front-end architecture, performance, and system design across FinTech, E‑commerce, and Health & Wellness. He delivers clean, testable TypeScript and React code, leverages Next.js/Gatsby and modern tooling (Vite, Webpack, Docker, AWS) and champions UX and measurable business impact such as improved pagespeed, revenue-driving features, and AI-based recommendations. Andrii has led and mentored teams up to six engineers, created front-end roadmaps, introduced workflow improvements like no‑meeting days, and conducted mid/senior level hiring and code reviews. Comfortable with complex integrations (REST, GraphQL, Centrifuge) and testing at scale (Vitest, Jest, BrowserStack), he intentionally avoids high‑risk verticals and focuses on long-term, maintainable product outcomes.
11 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (42)
vercel10
static-site-generator10
nextjs10
browser10
compiler10
react10
ssg9
hybrid9
react-framework9
server-rendering9
monorepo9
bootstrap-grid8
conversations8
backend8
mobile-web8
Programming languages (5)
Github contributions (5)
pathliving/clemo
Apr 2019 - Aug 2021
Build on bootstrap grid with transition animation
Contributions:41 commits, 2 PRs, 11 pushes in 2 years 3 months
animationbootstrap-grid
pathliving/toys-store
Jan 2019 - Apr 2019
Contributions:86 commits, 51 pushes, 4 branches in 2 months
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