Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
How we migrated from .env files checked into repos to a proper secrets management workflow with HashiCorp Vault and CI/CD integration.
Practical patterns for Terraform modules at scale: versioning, composition, testing, and avoiding the monolith trap.
A real cost audit uncovered idle load balancers, oversized RDS instances, and forgotten snapshots. Here's what we found and how we fixed each one.
A hands-on RDS restore drill guide for small cloud teams that thought backups were covered until a timed restore test exposed missing steps, DNS confusion, and stale credentials.
A real-world multi-cluster traffic routing guide for SaaS teams that have outgrown a single Kubernetes cluster and need safer rollout control without a service-mesh science project.
A practical Terraform state isolation guide built from a real environment-mixing incident, with patterns for safer backends, clearer ownership, and lower blast radius.
A practical disaster recovery runbook guide for small cloud teams that need realistic failover steps, clear ownership, and repeatable rehearsals instead of shelfware documents.
A hands-on guide to AWS cost allocation tags for shared environments, built from a real platform-team problem: everyone used the cluster, but nobody trusted the bill.
A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.
How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.
