Piotr Chudzik upgraded the mobile authentication UI branding in the ente-io/ente repository by introducing optimized SVG icons for ESET, Autenti, and Creately. He focused on asset management and optimization, creating scalable and reusable icon assets to support future expansion across authentication flows. By compressing SVG files, Piotr improved load performance and ensured consistent branding throughout the mobile experience. His work leveraged SVG for scalable rendering and maintainability, addressing both performance and design consistency. Over the month, he delivered one feature with no bug fixes, demonstrating depth in mobile development and asset optimization while laying a foundation for future asset scalability.