Designed, deployed, and managed a highly available Red Hat OpenShift cluster using the User-Provisioned Infrastructure (UPI) method on VMware vSphere. The project involved preparing the complete infrastructure from scratch, including networking, DNS, load balancing, mirror registry, and cluster installation in both connected and disconnected (air-gapped) environments. Performed Day-2 operations, troubleshooting, upgrades, and cluster maintenance to ensure high availability and stability.
