Blog
- Escaping us-east-1: A Practical Guide to Building Multi-Region Failover with TerraformThe 3 AM pager alert. Slack channels exploding. A single, dreaded message cascades through the organization: “We’re seeing issues with us-east-1.” It’s the outage that every seasoned engineer knows is not a matter of if, but when. I’ve walked into companies where their entire multi-million dollar operation was pinned to a single AWS availability zone,…
- Why Your Database is a Ticking Time Bomb: My Blueprint for a Secure RDS Instance with TerraformI’ve walked into more than one “secure” startup only to find their crown jewels—the production database—exposed to the world with a publicly_accessible = true flag. The engineers usually give me the same line: “Don’t worry, the security group is locked down to our office IP.” That’s not security; it’s a landmine waiting for one compromised…
- Stop Using the :latest Tag. It’s the Russian Roulette of Deployments.Let’s get one thing straight: if you’re using the :latest tag for container images in any environment beyond your local laptop, you’re committing professional negligence. I’ve walked into too many “production is down” emergencies where the root cause wasn’t a bug, but a completely untraceable deployment process built on this flimsy foundation. It’s the equivalent…
- Beyond the Public Subnet: Architecting a Bastion Host with Session Manager for Zero-Trust AccessThe command is burned into the memory of every cloud engineer: ssh -i key.pem [email protected]. It’s the classic digital key to the kingdom—the bastion host sitting in a public subnet, bravely facing the internet with port 22 open. I’ve walked into countless environments where this was the standard operating procedure. And every single time, it’s…