Over a two-month period, this developer enhanced PrestaShop’s cart lifecycle by introducing modular, hook-driven cart duplication and broader object duplication capabilities, improving checkout reliability and extension flexibility. They addressed a product image display bug by refining the matching logic for customized products, ensuring accurate rendering in order views. In the PrestaShop/autoupgrade repository, they delivered a new post-cart-duplication hook, implemented via SQL scripting, to automate and extend upgrade workflows. Their work focused on back end development, object-oriented programming, and database management using PHP and SQL, reducing manual intervention and supporting more robust, maintainable integrations for merchants and extension developers.