Alex Dryden enhanced contributor metadata handling for the PressBooks and PressBooks-Book repositories, focusing on supporting diverse collaboration models in edited volumes. He implemented export functionality in PHP and SCSS to include editors, translators, and illustrators on title pages and in EPUB/XHTML exports, ensuring accurate and flexible metadata representation. Alex extended the front end to display multiple contributor types on book covers and metadata sections, introducing new CSS classes and updating PHP partials for conditional rendering. His work improved data quality and export fidelity, enabling broader contributor recognition and supporting internationalization needs without introducing new bugs during the development period.