Worked on the VirtoCommerce vc-frontend repository, focusing on front end stability and user experience improvements using Vue.js and TypeScript. Addressed two complex UI bugs by refining the sticky sidebar’s offset calculation to prevent negative positioning during asynchronous summary widget loads, and by adjusting the secure layout header’s z-index to ensure dropdown menus render correctly above headers. These targeted fixes reduced layout jank and improved cross-component consistency, particularly during dynamic content loading. All changes were traceable to specific Jira tickets and prerelease builds, demonstrating a methodical approach to bug resolution and a strong understanding of asynchronous rendering challenges in modern web applications.