Viktor Havrylin
Team Lead at Wix
Kyiv, Ukraine
Summary
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RockstarViktor Havrylin is a seasoned front-end leader with over a decade of experience building customer-facing web products and internal developer tools, now leading a team at Wix from Kyiv. He has repeatedly driven architecture and process improvements—introducing monorepos, CI enhancements, internal npm registries, and design systems—while balancing hands-on coding and team coaching. His work at PrivatBank produced cross-platform messaging systems and a JSON-driven "Dynamic Screens" renderer that unifies web and React Native UI logic. Comfortable with React and styled-components, he also contributes to the popular styled-components open-source project, improving its flexibility and developer experience. Viktor is pragmatic about technology choices, prefers React but adapts to needs, and enjoys taking features from concept through production.
11 years of coding experience
16 years of employment as a software developer
English, Russian
Github Skills (11)
testing10
css-in-js10
javascript10
jest-environment10
styled-components10
enzyme10
jestjs10
react10
jtest10
jes10
css8
Programming languages (8)
Github contributions (5)
styled-components/styled-components
Mar 2018 - Apr 2022
Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅
Role in this project:
Front-end Developer
Front-end DeveloperContributions:38 commits, 15 PRs, 26 pushes in 4 years 1 month
Contributions summary:Viktor primarily contributed to the styled-components library by adding features and fixing bugs. Their work included implementing the ability to customize the `SC_ATTR` environment variable, adding tests to verify the functionality, and refactoring keyframes. They also addressed rendering order issues and added warnings for incorrect component usage. These changes demonstrate a focus on improving the library's flexibility, functionality, and developer experience.
reactagecssjavascriptcss-in-js
Fer0x/fer0x.github.io
Apr 2018 - Mar 2023
Contributions:5 pushes, 1 branch in 5 years
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