Віталій

Vitalii Medynskyi [open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Frontend Developer
[open contact info](look above in the "contact info" section)
Leeds, England

Frontend Developer with over 3 years of commercial experience.
Proven experience in delivering projects from inception to production, ensuring high-quality, scalable, and
maintainable code. I’ve worked both independently as a sole developer and collaboratively within cross-functional
teams. I am seeking a Frontend Developer role where I can apply my expertise, contribute to impactful solutions, and
continue growing within a collaborative and innovative environment.

Work Experience
Frontend Developer Oct 2023 - Present
Flexible Tech | Kyiv, Ukraine

• Developed an e-commerce website using Next.js and TypeScript, leveraging SSR and SSG to enhance SEO, initial load
time, and overall performance.
• Built and optimized a product catalog of 1000+ items, implementing efficient filtering and sorting with dynamic
routing.
• Integrated RESTful APIs for real-time product data, user authentication, and cart management.
• Used next-intl to implement multilingual support, enabling expansion to 3 additional regions.
• Improved Lighthouse performance score from 68 to 95, contributing to faster UX and better Core Web Vitals.
• Implemented ISR to enable real-time product updates without full redeployment, cutting update time by 80%.
• Integrated external services, including Telegram bot notifications for real-time order and user activity alerts.
• Worked closely with design and backend teams to ensure consistent, responsive, and accessible UI across devices.

Frontend Developer Mar 2022 - Aug 2023
PPP Industry | Lviv, Ukraine

• Migrated an internal React 18.2 application to a public-facing platform using Next.js 14.2 and TypeScript,
implementing structured app routing and improving Lighthouse performance scores by ~40%.
• Optimized front-end performance using Next.js best practices (useCallback, useMemo, dynamic imports), resulting in
noticeably faster load times and improved user experience.
• Built responsive and cross-browser layouts with Ant Design, increasing mobile engagement by 50% after public
release.
• Visualized complex company data using Recharts to support internal decision-making and external user insights.
• Refactored a legacy codebase to TypeScript, reducing code duplication, enhancing maintainability, and improving
type safety.
• Implemented SSR and SSG for key pages to improve SEO and performance after transitioning the app to a customer-
facing platform.
• Collaborated with cross-functional teams to adapt internal workflows into scalable, user-friendly interfaces for
external users.

Core Skills
Next.js, RTK Query, React.js, REST APIs, WebSocket, TypeScript, Redux.js, Zustand, HTML5, Axios, Webpack, GitHub,
JavaScript, Sass/Scss, Git
Education
Leeds Beckett University Sep 2024 - Present

Bachelor's degree Computer Science

King Danylo University Sep 2018 - Dec 2021

Associate's degree Finance

Languages
English (Native), Ukrainian (Native)

Certificates
Meta Front-End Developer Specialization
Meta