Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
How we went from 200 alerts per week (most ignored) to 15 actionable alerts with clear runbooks and useful dashboards.
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 real-world Terraform module version pinning guide for platform teams that want safer upgrades, clearer ownership, and fewer broken pipelines after shared module releases.
A practical Terraform state isolation guide built from a real environment-mixing incident, with patterns for safer backends, clearer ownership, and lower blast radius.
This infrastructure documentation as code guide shows how a platform team moved runbooks, ownership maps, and architecture decisions into versioned workflows that people actually trusted.
A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.
Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.
How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.
Write Ansible playbooks that are idempotent, readable, and maintainable for config management.
