Shareable CI with GitHub Actions: start with reusable workflows
If you’ve ever cloned the same CI pipeline into three different repositories and spent an afternoon fixing the same YAML bug in each, reusable workflows in GitHub Actions will feel...
Packaging Helm charts as OCI artifacts (hands‑on guide for modern Helm)
Helm’s distribution model has shifted: modern Helm workflows favor OCI registries, artifact signing, and tighter GitOps integration. This hands‑on guide walks through packaging a chart, publishing it as an OCI...
Platform engineering vs DevOps: what’s the real difference?
DevOps and platform engineering are often mentioned in the same breath, like different parts of the same band — DevOps is the rhythm section that keeps the song moving, while...
SLO-driven monitoring with Prometheus metrics and Grafana dashboards
Keeping an eye on raw metrics is like listening to every instrument individually at rehearsal — useful, but it doesn’t tell you whether the song works together. Service Level Objectives...
GitOps-driven canary rollouts for ML models with Argo CD and KServe
Modern ML deployments need the same reliability and traceability as application code. GitOps gives you that: declarative manifests in Git, an automated reconciler, and a clear audit trail. For inference...
Making namespaces and quotas work for multi-tenant Kubernetes clusters
Kubernetes namespaces are the simplest, most familiar tool for isolating teams and applications in a shared cluster — but alone they’re not enough to prevent resource sprawl, noisy neighbors, or...
Short-lived secrets in Kubernetes: practical Vault patterns for rotation, auth, and delivery
Secrets that never change are the easiest attack surface to exploit. HashiCorp Vault gives engineering teams a way to move away from static credentials and toward short-lived, auditable secrets that...
Practical Docker Compose patterns for faster local microservices development
Local microservices development can quickly become slow and fiddly: dozens of services, slow image rebuilds, flakey startup ordering, and too much context switching. Docker Compose remains one of the simplest...