Recent Stories
Insights, thoughts, and technical deep dives.
Derived State Wants to Be Lazy: Three Bugs I Hit in One Sprint
I stored computed values three different ways this week. All three broke for the same reason. Here is what happened and what I learned. Introduction This week I...
How I Fixed a 502 Bad Gateway That Had Seven Root Causes
A 502 Bad Gateway doesn’t always mean your application is broken. Sometimes it’s your infrastructure. Sometimes it’s your configuration. And sometimes it’s seve...
I Want to Be a DevOps Engineer Where Do I Begin?
Everyone asks which tool to learn first. My answer is always the same: don’t start with Kubernetes, Terraform, or AWS. Start with the operating system that runs...
How I Debugged 9 Microservice Deployment Failures in ArgoCD and Jenkins and What I Learned About…
How I Debugged 9 Microservice Deployment Failures in ArgoCD and Jenkins and What I Learned About Systematic Debugging New codebase. Nine failures. Multiple micr...
Dead Letter Queues Explained: What They Are, Why You Need Them, and How I Implemented One in…
Dead Letter Queues Explained: What They Are, Why You Need Them, and How I Implemented One in Production I had read about dead letter queues during exam prep and...
Terraform State Explained: The Most Important File Most Engineers Do Not Understand
You have been running terraform apply for months. But do you actually know what Terraform is doing behind the scenes — and what happens when it loses track? Int...
Platform Engineering: What It Is, Why It Is Not Just DevOps with a New Name, and How to Build an…
Platform Engineering: What It Is, Why It Is Not Just DevOps with a New Name, and How to Build an Internal Developer Platform Gartner named it a top strategic te...
AWS IAM Explained: Who Can Do What, and Why Most Teams Get It Wrong
IAM is the most misunderstood service in AWS — and the most consequential when misconfigured. Here is the mental model that makes it click. Introduction Every A...
AWS Networking Explained: VPCs, Subnets, Route Tables, and Why Your EC2 Instance Has No Internet
AWS networking trips up engineers at every level. Not because it is inherently complex — but because most explanations skip the mental model and jump straight i...
Terraform vs CloudFormation vs CDK vs Pulumi — Which IaC Tool Should You Use?
They all provision infrastructure. They do not all solve the same problem. Here is the side-by-side breakdown that actually matters in production. Introduction ...
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