← ALL WORKCASE 04 / RELEASE ENGINEERING / 2026

Zero-downtime
API deployments.

Progressive Lambda releases with health monitoring and automated operational alerts.

v1 / 100%v2 / 10%v2 / 50%v2 / 100%
ROLECloud & Release Engineering
STACKAWS Lambda · API Gateway · CloudWatch · SNS
YEAR2026
01 / THE BRIEF

Change production
with control.

Move API versions through staged traffic shifts while watching operational signals.

02 / THE BUILD

Progressive traffic.
Fast signals.

Configured Lambda/API Gateway blue-green and canary release patterns in 10% steps. CloudWatch monitors 4xx/5xx spikes and SNS delivers alerts.

03 / THE OUTCOME

Visibility before
blast radius.

The design aims to detect abnormal API behaviour quickly and notify operators so they can halt or reverse a release.

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