Engineered sophisticated multi-regional e-commerce architecture supporting seamless international operations across 15+ global markets. Implemented advanced Shopify Plus infrastructure with intelligent multi-currency processing, automated inventory orchestration, and custom product configuration systems. Achieved sub-2-second load times through strategic performance optimization, CDN implementation, and database query enhancement. Technical stack includes Liquid templating mastery, REST/GraphQL API integrations, webhook automation, and third-party service orchestration.