PCAM case studies
PCAM · Put your knowledge to work in context.
The Professional Cloud Architect Master (PCAM) is an advanced, vendor-neutral credential aimed at architects who already design cloud estates and now need to prove they can do so at scale, under governance, and with defensible trade-offs. It suits lead architects, platform and landing-zone owners, and senior consultants who translate business requirements into multi-account or multi-project topologies, then defend those decisions to security, finance, and engineering stakeholders. The PCAM case studies are 5 cases and about 3,201 words.
1Tenant-Pinned Active-Active for a Regulated Ordering Platform
A B2B ordering platform serves 12,000 requests per second at peak from North America, Europe, and Asia. The current single-region deployment has a p95 latency of 180 ms for EU users and 240 ms for APAC users, against a 150 ms target.
690 words, about 3 min2Hub-and-Spoke Connectivity with an Overlapping Acquisition Network
A retail group operates 14 cloud accounts and one on-premises data center. The data center connects to the cloud over two 10 Gbps dedicated links that terminate in different physical paths.
637 words, about 3 min3Just-in-Time Contractor Access in a PCI Environment
A financial services company has 2,600 employees and 700 contractors across 58 cloud accounts. Contractors support production systems for 90-day projects and currently receive long-lived access keys and broad read roles because access reviews take three weeks.
595 words, about 3 min4Telemetry Lake with PII, Legal Holds, and a 35% Cost Target
A mobility company ingests 3.5 TB per day of vehicle telemetry and stores 480 TB in object storage. Nine fields contain personal data, including driver identifiers and precise location.
642 words, about 3 min5Warm Standby That Cannot Meet a Five-Minute RPO
A payments processor handles 2.2 million transactions per day in a primary region and maintains a warm standby in a second region. The board approved an RTO of 30 minutes and an RPO of 5 minutes.
637 words, about 3 min