Large multisite SAP Commerce platform with approximately 150 shops, initially based on Hybris B2B Accelerator and later migrated to SAP Composable Storefront.

Developed custom CMS extensions enabling individual storefront designs per base site.

Executed incremental upgrades from Hybris 4.8 to SAP Commerce 2211.

Led storefront relaunch and upgrades from Spartacus v1 to SAP Composable Storefront 2211.

Closed international platform for order and employee management based on SAP Commerce Suite and pure Angular frontend.

Implemented new UI features and optimized existing functionality.

Refactored legacy code to improve maintainability, readability, and scalability.

Supported and guided developers on code quality and frontend best practices.

Implemented advanced UI features to improve user experience and support business requirements.

Supported relaunch using Spartacus v3 and led the upgrade to SAP Composable Storefront 2211.

Performed extensive refactoring, lazy loading, and performance optimization to reduce bundle size and improve runtime efficiency