Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
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.
Write Ansible playbooks that are idempotent, readable, and maintainable for config management.
How to implement Backstage with real templates, scorecards, and golden paths so internal platform work reduces delivery friction.
We cut our AWS bill by 38% in a quarter. The specific changes that moved the bill, ranked by impact, with what we'd do first.
We run mostly on AWS but use GCP for specific workloads. The honest cost-benefit analysis of multi-cloud, plus the patterns that make it not awful.
