This 2023 case study describes how a US-based healthcare and insurance multinational needed to consolidate containerized workloads after an acquisition and reduce the ongoing financial drain of operating 3,000+ applications on Pivotal Cloud Foundry, including domain-specific PCF tiles that had to be re-architected. Brillio migrated the estate from PCF to OpenShift using a factory model, starting with a code-scanner assessment to speed analysis, then setting up automated CI/CD and a target infrastructure. Brillio also built a firewall rules porting tool and a microservice to generate sealed secrets, while providing program management across dozens of product groups. Reported results include 40% PCF licensing cost reduction, 25% compute cost savings, and a 40% reduction in the code maintenan

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