E-Commerce Architecture: Scaling Shopify & Custom Stores to 10,000 Orders/Day
Technical guide to handling flash sales traffic, server caching, multi-currency checkout, and warehouse automation for high-volume online brands.
High-volume eCommerce operations experience severe traffic surges during seasonal flash sales (Black Friday, Blessed Friday, Eid Sales). Without resilient architecture, server crashes cost brands millions in lost revenues.
### Critical Engineering Priorities:
- **Headless Storefronts:** Decoupling frontend presentation from backend inventory for instant page transitions.
- **Distributed Edge Caching:** Storing static product images and pricing at edge nodes close to local buyers.
- **Cart Abandonment Automation:** Real-time webhook integration triggering automated WhatsApp and SMS follow-ups.
- **Courier API Synchronization:** Automated booking with Trax, CallCourier, Leopard, and TCS directly from store orders dashboard.
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