During a two-month period, Vanilla Wave enhanced user experience and stability across gravity-ui repositories. In gravity-ui/components, they developed a React-based close button for the OnboardingMenu, using TypeScript and SCSS to introduce a hover-activated dismiss control that streamlines onboarding by reducing friction for first-time users. Their approach emphasized modular UI design and clear documentation, ensuring maintainability. Later, in gravity-ui/uikit, Vanilla Wave addressed a potential runtime error in the ThemeProvider by implementing a defensive check for the document body before updating direction attributes, improving theming robustness. Their work demonstrated solid front-end development skills and attention to both usability and reliability.