ACE-Specialist case studies
ACE-Specialist · Put your knowledge to work in context.
ACE-Specialist is an advanced, scenario-driven certification aimed at practitioners who design, deploy, secure, and operate cloud-based solutions end to end. It sits above entry-level associate material: instead of recalling individual service features, candidates are expected to choose an architecture, justify trade-offs, and explain how a design will be deployed, monitored, automated, and governed across its lifecycle. The exam suits cloud engineers, solutions architects, platform or DevOps engineers, and technical consultants who already work hands-on with production systems and want independent validation of specialist-level judgment. Typical candidates have several years of delivery experience and are comfortable with networking, identity, infrastructure as code, and cost controls. The ACE-Specialist case studies are 5 cases and about 3,707 words.
1Checkout API Across Two Continents
An online retailer runs its checkout API in one region across three availability zones. The API has a 99.95% availability SLO, p95 latency of 180 ms, and 12,000 requests per second at peak.
804 words, about 4 min2From Laptop Deploys to Auditable Releases
Your team maintains a 14-service application on managed Kubernetes. Releases happen weekly, but the last three caused user-visible errors: one bad config map, one incompatible database migration, and one image tag that pointed at a stale build.
744 words, about 4 min3Contractors, Shared VPN, and Stale Service Account Keys
An organization has 420 employees and 60 external contractors. A security review found that 38 service accounts have editor-level roles on the production project, 22 of those use downloaded JSON keys, and 9 keys are older than 365 days.
726 words, about 4 min41,480 Alerts, a 99.9% SLO, and Three-Second Checkout Delays
A payments service exposes a REST API and depends on a third-party fraud-check API. Over six weeks, the on-call team received 1,480 alerts; only 41 required action.
745 words, about 4 min536 Projects, Local State, and a $130k Spend Increase
Your company has 36 cloud projects: 4 production, 12 staging, and 20 sandbox. Infrastructure is created with a mix of Terraform, console clicks, and vendor scripts.
688 words, about 3 min