Project N°03 / E-Commerce

Nova Checkout

Edge checkout engine at 40ms p99 across 6 regions.

03 · E-COMMERCE
Client
Global Fashion House
Year
2024
Duration
14 weeks
Team
5 engineers
— STAR breakdown
S

Situation

A global fashion house was seeing 22% cart abandonment on mobile in APAC due to a 2.4s checkout TTI served from a single US region.

T

Task

Rebuild checkout as a globally distributed edge system with sub-100ms interaction latency in every major market.

A

Action

  • 01Ported checkout to Next.js on Cloudflare Workers with durable objects for cart state.
  • 02Sharded PCI-scoped Stripe flows into isolated micro-frontends.
  • 03Deployed to 6 regions with anycast routing and per-region A/B fallbacks.
R

Result

  • 40ms p99 TTI globally.
  • Cart abandonment down from 22% to 9%.
  • $18M incremental revenue in the first quarter post-launch.
— Stack
Next.jsCloudflareStripe