Ethan Shen enhanced the ImageViewer component across the Tencent/tdesign-common and Tencent/tdesign-vue-next repositories, focusing on UI consistency and streamlined integration. He introduced a default trigger mechanism that standardizes the user experience and optimized CSS to ensure consistent image and icon sizing. By simplifying demo implementations and consolidating styling, Ethan reduced onboarding effort for downstream teams and accelerated feature adoption. His work leveraged Vue.js, TypeScript, and CSS, emphasizing component development and front-end best practices. Over the month, Ethan delivered two features without reported defects, demonstrating a methodical approach to UI/UX improvements and maintainable code across multiple codebases.