We built a multi-region QSR platform designed for real-world scale
• A microservices backend on AWS handled order processing, payments, and user flows, built for fault tolerance and modular deployment
• Mobile, kiosk, and delivery channels were unified into one real-time system. We used Redis and Firebase to sync orders and statuses instantly across devices
• We integrated Micros and Symphony POS via a custom middleware layer that normalized data and ensured system-wide consistency
• We connected regional and global payment gateways (Stripe, PayPal, local options), supporting multi-currency and tax rules with full PCI-DSS compliance
• A real-time analytics dashboard gave regional ops teams clear visibility into performance, demand, and customer behavior.