Led end-to-end development of the Staples Canada ecommerce platform (
https://www.staples.ca/), owning architecture, backend services, and frontend performance at scale. The core challenge was handling massive product catalogs, high traffic spikes, and complex checkout flows while maintaining speed and reliability. Designed a scalable system with optimized database structures, caching layers, and CDN strategies to ensure fast page loads and stable performance under heavy demand. Implemented secure, fault-tolerant payment integrations and streamlined the checkout experience to reduce drop-offs and improve conversions. Delivered a high-performance, production-grade ecommerce system capable of supporting enterprise-level operations with consistent uptime and seamless user experience.