Kiryl Mishchuk developed a modular architecture for the cloudoperators/juno repository, focusing on decoupling UI component interfaces from external library types. Using React and TypeScript, Kiryl introduced internal type mappers to enable safe internal conversions, which reduced reliance on third-party types and improved maintainability. He refactored components such as Tab, TabList, TabPanel, and PopupMenu to extend internal interfaces, establishing clearer type boundaries and lowering future dependency risks. This approach facilitated safer code changes and easier testing. Kiryl also contributed collaboratively through co-authored commits and changesets, demonstrating depth in front end development and a strong understanding of type safety.