Hi, I’m Dominik Supiński, a frontend engineer focused on building high-performing, scalable web applications. I draw on 4+ years of experience in React ecosystems across international markets to deliver reliable UI that users interact with daily. I love turning Figma designs into accessible, localization-ready components, building reusable libraries with Storybook, and collaborating with designers and backend engineers to ship polished, fast, and maintainable products.

Dominik Supiński

Hi, I’m Dominik Supiński, a frontend engineer focused on building high-performing, scalable web applications. I draw on 4+ years of experience in React ecosystems across international markets to deliver reliable UI that users interact with daily. I love turning Figma designs into accessible, localization-ready components, building reusable libraries with Storybook, and collaborating with designers and backend engineers to ship polished, fast, and maintainable products.

Available to hire

Hi, I’m Dominik Supiński, a frontend engineer focused on building high-performing, scalable web applications. I draw on 4+ years of experience in React ecosystems across international markets to deliver reliable UI that users interact with daily.

I love turning Figma designs into accessible, localization-ready components, building reusable libraries with Storybook, and collaborating with designers and backend engineers to ship polished, fast, and maintainable products.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Work Experience

Frontend Engineer at EnjoyTravel.com
January 1, 2024 - August 1, 2025
Sole frontend engineer owning architecture, component design, and delivery of EnjoyTravel’s primary booking platform. Drove complete frontend redevelopment from the ground up using React 18, TypeScript, and Tailwind, ensuring accessibility and localization across 17 languages and 21 currencies. Partnered with backend (.NET) teams and designers to translate Figma prototypes into scalable, production-ready components. Engineered a reusable component library with Storybook (50+ widgets) and optimized bundle sizes to improve global performance.
Frontend Developer at Savvy
February 1, 2022 - January 1, 2024
Delivered software solutions for a global client base, creating websites, web applications, UI components, and marketing assets for campaigns. Modernized codebases, collaborated with cross-functional teams, and ensured responsive, accessible experiences. Built React and Vue.js components, migrated legacy code, and integrated forms and UI flows to support campaigns across geographies. Executed 3 high-profile 3D web projects using Three.js and Blender, and implemented a headless WordPress-React integration to streamline content publishing.
Frontend Developer at Kresky
January 1, 2021 - February 1, 2022
Collaborated with clients across Poland, Austria, and Spain to enhance company websites and online presence. Built and optimized responsive websites using JavaScript, CSS, and HTML, ensuring accessibility and cross-browser performance for international clients. Partnered with senior designers to implement modern UI features, helping client sites stand out in competitive markets and attract wider audiences.

Education

Licentiate Degree in Tourism and Recreation at Uniwersytet WSB Merito Toruń
January 11, 2030 - December 2, 2025
Advanced CSS and JavaScript projects at Udemy
January 11, 2030 - December 2, 2025
The Complete Web Developer in 2021: Zero to Mastery at Udemy
January 1, 2021 - December 2, 2025

Qualifications

The Complete Web Developer in 2021: Zero to Mastery
January 1, 2021 - December 2, 2025

Industry Experience

Software & Internet, Travel & Hospitality, Media & Entertainment, Professional Services, Education

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Hire a Front-End Developer

We have the best front-end developer experts on Twine. Hire a front-end developer in Kingston today.