Context
The storefront needed a major rebuild and performance upgrades, but the business couldn’t afford downtime or checkout instability.
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Next.js 14StripeVercel
/// CASE STUDY
Zero Downtime Launch
E-commerce
We executed a safe cutover with rollback readiness, keeping revenue flowing while upgrading core systems.
Downtime
0
during cutover
Rollback
< 5 min
validated procedure
Checkout
Stable
no conversion drop
Stacked Case Study
LTD Status:
Cutover Verified • Rollback Ready
Next.js 14StripeVercel
Approach
We shipped behind feature flags, validated parity with synthetic traffic, and executed a controlled cutover with measurable guardrails.
- Flagged rollout + staged traffic ramp
- Parity testing for critical flows (search, cart, checkout)
- Rollback plan rehearsed and documented
Outcome
A zero-downtime launch, with rollback confidence and a system that can evolve without future high-risk releases.
/// NEXT STEP
Want this outcome for your business?
We scope it, make it visible, enforce quality, and verify delivery.