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V olodymyr Zabelskyi [відкрити контакти](див. вище в блоці «контактна інформація»)
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[відкрити контакти](див. вище в блоці «контактна інформація»)
Frontend Developer Warsaw, Poland

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About Expertise
Frontend Developer with over 4 years of commercial experience building Component-Driven Development

responsive, mobile-first web applications and multi-page platforms using Next.js,
Responsive & Mobile-First UI

React, TypeScript, and modern ecosystem tools.

State Management

Experienced in working within agile teams across startups and enterprise Web Performance Optimization

environments, focusing on clean code and performance optimization. Unit & Integration Testing

Cross-Functional Collaboration
Experience
Tools/Technologies

Frontend Developer · Product Startup Projects (working with)
Sep 2023 – Mar 2025
JavaScript TypeScript
Engineered a web platform featuring a custom text editor for dynamic content creation and
block manipulation.

React Next.js
Built and optimized mobile-first user interfaces with responsive design tailored for mobile, tablet,
and desktop devices.
Redux Redux Toolkit Zustand

Developed multi-page applications and administrative panels to streamline content
GraphQL Apollo URQL
management.

React Query SWR tRPC
Frontend Developer · Diia
Jun 2023 – Sep 2023 Jest react-testing-library

Contributed to the development of an unannounced project (Diia Verse) as part of a dedicated Webpack
cross-functional team.

HTML5 ESlint
Developed user interfaces and features for multi-page content management platforms.

Implemented high-performance landing pages for the Diia Verse main project.

CSS3 SCSS CSS-in-JS BEM

shadcn Tailwind Radix-ui
Frontend Developer · Parimatch Tech / GR8 Tech MUI BlueprintJS
June 2021 – Apr 2023
Github GitLab Gitflow
Developed and maintained scalable microfrontend projects and multi-page content management
Electron Text Editor: TipTap
platforms.

Created responsive landing pages and UI components using MUI, styled-components, react-email localization: i18n
Blueprint.js, and SCSS.

Developed a cross-platform desktop application using Electron.js.

Languages
Optimized web application performance and page loading speeds.

Wrote unit tests using Jest and React Testing Library to maintain high code reliability.
English (B2)

Ukrainian (Fluent)
Education

Master’s Degree in Computer Science
Oct 2022 – Jan 2024 · Institute for Applied System Analysis, NTUU 'Kyiv Polytechnic Institute'

Intelligent Service-Oriented Distributed Computing

Bachelor’s Degree in System Analysis
Sep 2018 – Jun 2022 · Institute for Applied System Analysis, NTUU 'Kyiv Polytechnic Institute'

System Analysis of Financial Market