Andrii Vitrenko

• Led the full website rebranding, implementing a new UI that aligns with the company’s updated identity and enhances user experience. • Introduced a utility-first CSS and dynamic theming approach, enabling a full brand redesign with 70% fewer lines of new code required, thanks to the streamlined styling system. • Developed and integrated automated end-to-end tests using Playwright, increasing test coverage and minimizing regression risks.

• Redesigned the module architecture by removing 30% of redundant code, optimizing methods, and refining the type hierarchy to create a more scalable system and cut new feature integration time by 4x. • Redesigned the Redux store, removing 60% of redundant parsing functions and streamlining data management. • Refactored the component structure into a cohesive UI kit, enabling easy, app-wide customization and removing 20% of redundant components, which boosted reusability and sped up development.

• Boosted application performance by 300% by eliminating redundant re-renders and optimizing component workflows. • Mentored and onboarded new team members, conducted code reviews, and ensured high-quality deliverables, fostering a collaborative and efficient team environment. • Designed and implemented advanced UI features, application navigation logic, push-notifications, and user flows, greatly enhancing user experience and engagement.