Maintained and evolved the SAP Commerce (Hybris) backend for large enterprise programs spanning integrations and platform modernization. Refactored legacy Java and Hybris components toward cleaner ServiceLayer patterns, and contributed to backend architecture for high-availability, clustered commerce systems.

Delivered and optimized high-volume SAP Commerce platforms across Arezzo, Vans, Schutz, Anacapri, Alme, ZZMall, and Birman. Improved checkout, payment, logistics, and promotion flows; led Hybris version upgrades and ERP/OMS integrations; and tuned Solr indexing and search performance in high-traffic clustered environments.

Built SAP Commerce / Hybris ecommerce features for Renault with a focus on inventory, pricing, and catalog integrations. Covered ServiceLayer and integration touchpoints that keep product, price, and stock data aligned with upstream enterprise systems.

Architected a SAP C/4HANA (Hybris) marketplace supporting multi-vendor workflows, catalog orchestration, and ERP/logistics integrations. Owned solution design and technical decisions as architect and partner, from platform structure through integration boundaries.

Developed custom Hybris extensions, OCC REST APIs, cronjobs, and catalog management for enterprise commerce clients. Partnered with distributed European delivery teams, including on-site collaboration in Spain, on day-to-day platform delivery and catalog operations.