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Commerce Infrastructure

Backend systems and APIs powering e-commerce operations

Fig. 164 · Cash carrier

The field

At a glance

Definition

Backend systems and APIs powering e-commerce operations

Technologies

Headless commerce decouples presentation from commerce logic via APIs. MACH architecture (Microservices, API-first, Cloud-native, Headless) enables composable commerce. Order management systems orchestrate fulfillment across warehouses, stores, and drop-ship. Catalog management handles millions of SKUs with complex attributes. Tax calculation engines compute rates across thousands of jurisdictions.

Applications

Headless commerce platforms power custom shopping experiences across web, mobile, and in-store. Order management systems route orders to optimal fulfillment locations. Tax engines calculate sales tax across 12,000+ US jurisdictions. Catalog systems manage millions of product variants with complex pricing.

Market and funding

The global commerce platform market exceeded $8 billion in 2025. Enterprise commerce infrastructure serves brands and retailers requiring customizable, multi-channel commerce capabilities.

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