Kevin Carangeot developed a centralized One-Page Checkout Feature Flag for the PrestaShop/PrestaShop repository, focusing on backend PHP development and feature flag implementation. His work enabled dynamic toggling of the consolidated checkout flow, allowing the business to reduce user friction and support rapid experimentation through safer, data-driven rollouts. By architecting the feature flag, Kevin laid the foundation for future A/B testing and incremental feature deployment. Although no major bugs were addressed during this period, his contribution centered on delivering business value through robust feature delivery, leveraging PHP and backend best practices to enhance the flexibility and maintainability of the checkout process.