Dominik Supiński
Hi, I’m Dominik Supiński, a frontend engineer focused on building high-performing, scalable web applications.
About
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.
- 4 years' experience
- Joined December 2025
Industry experience
- Software & Internet
- Travel & Hospitality
- Media & Entertainment
- Professional Services
- Education
Work experience
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.
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.
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
Certifications and awards
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