Available to hire
I’m a senior Front-End Developer with 10+ years of experience building high-performance, scalable, and accessible web applications for e-commerce, media, and enterprise platforms. I specialize in React, Next.js, modern JavaScript/TypeScript, and delivering pixel-perfect responsive UI across devices—while continuously improving performance and maintainability, including modernizing legacy codebases.
I enjoy collaborating across product and engineering teams, mentoring interns, and raising quality through strong testing practices and accessibility-first implementation. From customer-facing flows like product selection, subscriptions, and checkout to internal platform improvements, I focus on clear solutions, measurable reliability, and a great user experience—staying up to date through courses and industry events.
Skills
Language
Ukrainian
Fluent
English
Advanced
Polish
Intermediate
Work Experience
Senior UI Developer / Team Lead at Grid Dynamics
September 20, 2021 - PresentLed and built customer-facing e-commerce experiences, focusing on React/TypeScript front-end development, reusable data access patterns, and reliable UI flows for product selection, subscriptions, checkout, and account/delivery. Migrated legacy Redux add-on/subscription data to React Query, improved accessibility across key user journeys, and fixed production issues related to billing state, checkout, and responsive layouts. Maintained strong test coverage with React Testing Library, Jest, and Cypress, and improved developer productivity through PR reviews, mentoring, and coaching sessions.
Frontend Developer at InFront X
September 1, 2021 - September 1, 2021Developed front-end for digital media projects for major sports brands. Built client-specific themes, UI components, and pages using React/Redux and Handlebars. Participated in design-to-code handoffs and Agile processes.
Senior Front-End Developer at Grid Dynamics
September 1, 2021 - November 5, 2025Developed and maintained responsive and dynamic UI components for enterprise web apps. Integrated Apollo Client to enhance data fetching and state management. Improved code maintainability by adopting styled-components for scalable styling. Wrote and executed unit tests with React Testing Library to ensure reliability. Collaborated with cross-functional teams and mentored junior developers.
Front-End Developer at Infront X (part of Infront Sports & Media)
December 20, 2017 - September 20, 2021Developed and maintained front-end features using React/Redux and CMS-based tooling for sports media platforms. Created custom themes for different clients and supported common functionality such as schedules, competition results, news, videos, tickets, and matches. Built and improved user-facing experiences for football club websites including registration, paid subscriptions, news, video content, live streaming, fixtures, and matches.
Front-End Developer at Infront X (Infront Sports & Media)
December 1, 2017 - September 20, 2021Built and customized digital media experiences for major sports and entertainment clients. Worked with CMS-based website creation (including schedules, results, news, videos, tickets, and matches), developed custom themes for different clients, and delivered responsive, cross-browser UI. Technologies included Less/React/Redux and Handlebars where applicable to support client requirements in sports-focused publishing workflows.
Frontend Web Developer at 8Bit Rock Stars / NFQ Group
September 1, 2016 - September 1, 2016Frontend development for HappyFresh online grocery shop; built with React.js/Alt.js and Ruby on Rails backend; implemented responsive UI and refactoring tasks.
Front-End Web Developer at 8Bitrockstars
March 20, 2016 - September 20, 2016Developed front-end functionality for a variety of web products, including an online grocery shop and UI improvements. Implemented React.js/Alt.js front-end features, performed maintenance and interface enhancements, and supported integration with back-end systems. Also contributed to responsive UI and user-facing improvements for data-driven web experiences.
Front-End Developer at 8Bitrockstars
March 20, 2016 - September 20, 2016Created web interfaces for marketing websites and campaigns, aiming for pixel-perfect UI matching PSD designs and delivering responsive pages. Developed front-end using responsive HTML/CSS/JavaScript and improved performance through CSS techniques and lazy loading. Implemented landing pages and responsive email templates to support ongoing marketing initiatives.
Frontend Web Developer at FPT Software
March 1, 2016 - March 1, 2016Frontend web application for a Tommi project and data warehouse for the National Multiple Sclerosis Society; implemented HTML5, CSS3, JavaScript, jQuery, Bootstrap; matched PSD designs and ensured cross-browser compatibility.
Front-End Web Developer at Unilever websites
January 1, 2015 - PresentMaintained and implemented new functionality for marketing campaigns across 30+ websites. Developed responsive .NET-based pages, landing pages, and responsive email templates, and ensured exact visual match to PSD designs. Improved performance by optimizing page load times through CSS sprite usage, lazy loading, and reducing image sizes, while keeping the UI consistent and responsive.
Front-End Web Developer at FPT Software
January 1, 2015 - March 20, 2016Developed UI for a data warehouse project for the National Multiple Sclerosis Society by translating business requirements into responsive interfaces. Built front-end using HTML5/CSS3/JavaScript/jQuery/Bootstrap and validated UI interactions to support communication between client and server. Focused on clean, usable UX and reliable integration with back-end services.
Front-End Web Developer at Unilever Web Sites
January 1, 2014 - PresentMaintained and implemented new marketing features across multiple websites and landing pages. Built responsive HTML/CSS experiences matching PSD designs, developed emails and responsive email templates, and improved performance by optimizing load times via CSS sprites, lazy loading, and image size reduction.
Education
Bachelor of Software Engineering at Vinnytsia National Technical University
January 1, 2010 - January 1, 2015Bachelor of Software Engineering at Vinnytsia National Technical University
January 1, 2010 - January 1, 2015React-Redux (certification) at Lectrum University
January 1, 2020 - January 1, 2020Intensive JavaScript course at Lectrum University
January 1, 2019 - January 1, 2019Bachelor of Software Engineering at Vinnytsia National Technical University
January 1, 2010 - January 1, 2015Bachelor of Software Engineering at Vinnytsia National Technical University
January 1, 2010 - January 1, 2015React-Redux at Lectorum University
January 1, 2020 - January 1, 2020Intensive JavaScript Course at Lectorum University
January 1, 2019 - January 1, 2019Certified Mentor at Apollo Graph (LinkedIn Learning Plus in-house workshops)
January 1, 2023 - January 1, 2023Qualifications
AWS Certified Cloud Practitioner
January 1, 2021 - November 5, 2025Certified Mentor
January 1, 2023 - November 5, 2025Apollo Graph Developer
January 1, 2024 - November 5, 2025AWS Certified Cloud Practitioner
January 1, 2021 - January 1, 2021AWS Certified Cloud Practitioner
January 1, 2021 - September 28, 2026React-Redux (certification)
January 1, 2020 - September 28, 2026Certified Mentor (LinkedIn Learning Plus in-house workshops)
January 1, 2023 - September 28, 2026AWS Certified Cloud Practitioner
January 1, 2021 - September 28, 2026Apollo Graph Developer
January 1, 2024 - September 28, 2026React-Redux (Lecrum University)
January 1, 2020 - September 28, 2026Certified Mentor (LinkedIn Learning Plus in-house workshops)
January 1, 2023 - September 28, 2026Intensive JavaScript Course (Lecrum University)
January 1, 2019 - September 28, 2026AWS Certified Cloud Practitioner
January 1, 2021 - January 1, 2021AWS Certified Cloud Practitioner
January 1, 2021 - September 28, 2026Industry Experience
Media & Entertainment, Software & Internet, Professional Services, Retail, Computers & Electronics, Education
Skills
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