Seven battle-tested patterns for adapting Helm chart suites to OpenShift — from a real enterprise deployment: platform value layers, restricted-v2 helpers, runtime CA injection, Kyverno policies, and migrating Python-built Jobs to Helm.
How I replaced shared atlasAdmin and RDS master credentials across 25+ microservices with scoped roles, IRSA, and Atlas Operator — without downtime or new tooling.
What I learned running Strimzi and Debezium CDC against MongoDB Atlas and Postgres RDS in production — and the gap that only an end-to-end test found.
GitOps at scale with Argo CD ApplicationSets, Helm umbrella charts, and library charts—so platform teams can onboard products and environments without every dev becoming a Helm expert.