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Front-end Developer, Full-time – iTeam
January 2023 – Present
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Reduced project initialization time by 30% for 5+ apps, by developing TypeScript/React component library
based on Mantine with Storybook and Playwright tests
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Improved UI load times by 40% for 10k+ monthly users, by implementing code-splitting, lazy loading, and
react-window in high-traffic platform
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Enhanced accessibility compliance by 90% (Lighthouse scores), by integrating WCAG 2.1 standards, ARIA
roles, and keyboard navigation
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Increased UI consistency by 25% across teams, by creating Storybook catalog with live localization previews
and RTL support
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Architected real-time 2D games with 60fps performance, by leveraging Pixi.js, Effector, and WebSocket
sync for 1k+ concurrent users
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Decreased boilerplate code by 40% in 4+ games, by building Leprecoins monorepo with reusable Effector
models (sockets, sounds, Spine animations)
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Improved state management reliability by 25%, by refactoring complex flows with Effector’s chain/sample
and Zustand’s fine-grained stores
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Streamlined CI/CD pipelines with 100% uptime, by configuring GitLab Runners, Docker, and automated
Jest/RTL tests
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Front-end Developer, Full-time – 90S Group
January 2022 – Dec 2022
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Boosted user engagement by 25% for 1k+ daily users, by developing accessible Next.js eCommerce platform
with MaterialUI and TailwindCSS
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Improved checkout reliability by 30%, by writing end-to-end Jest tests for critical flows in GraphQL/Apollo-
based app
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Increased conversions, by integrating CDN caching and server-side rendering in Next.js for faster page loads
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Reduced type-related errors, by designing reusable TypeScript interfaces for UI components
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Enhanced team productivity, by streamlining Agile workflows through sprint planning and retrospectives