Viktor Liegostaiev
Lead Web Engineer at Stealth Startup
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolViktor Liegostaiev is a Lead Web Engineer with 9 years of front-end experience, currently based in Krakow and leading web teams since 2024. He specializes in React, TypeScript, Next.js and modern testing stacks (Jest, RTL, Cypress, Playwright), with a track record of migrating legacy codebases to TypeScript and replacing Redux with react-query for clearer, more maintainable data flows. At Vault he introduced Sentry with automated source-map uploads and Slack alerts to surface and triage errors faster, and helped deliver accounting features while building a Chakra-based UI kit. Previously he spent several years at Revolut moving from frontend engineer to senior roles, bringing product-grade scale experience to startup and enterprise environments. Colleagues know him for pragmatic architectural decisions and for driving incremental modernization that reduces tech debt while keeping teams productive.
10 years of coding experience
7 years of employment as a software developer
Licencjat (Lic.) Informatyka, Licencjat (Lic.) Informatyka at Uniwersytet Marii Curie-Skłodowskiej w Lublinie
English, Ukrainian, Russian, Polish
Github Skills (14)
scroller10
css-animations10
react10
react-component10
gatsby9
gatsbyjs9
graphql9
compiler8
security8
static-site-generator7
javascript6
typescript5
data-visualisation4
recharts2
Programming languages (3)
Github contributions (5)
VikLiegostaiev/react-page-scroller
Oct 2017 - Sep 2022
Simple React component for smoothy full-page scolling using CSS animations. React Page Scroller
Contributions:20 releases, 79 commits, 21 PRs in 4 years 11 months
css-animationsreactreact-componentscroller
VikLiegostaiev/adminTemplateCoyote.js
Dec 2016 - Jan 2017
Contributions:2 pushes, 1 branch in 1 month
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