Aleks worked on the wix-incubator/pro-gallery repository, focusing on enhancing the gallery item rendering pipeline by introducing a flexible customization path. Using React and JavaScript, Aleks implemented a feature that allows developers to override the default wrapper for gallery items through an elementsOverride prop, supporting custom element rendering and enabling scalable UI adaptations. The work included refactoring element access in ItemView to improve code clarity and maintainability, aligning with project conventions and reducing technical debt. This approach preserved backward compatibility and stability while preparing the codebase for future theming and integration needs, demonstrating thoughtful application of front-end development best practices.