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A DevOps learning log in plain English — what I built, what broke, and what I learned.

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Workflow Security in GitHub Actions: Protecting Against Injection AttacksDecember 25, 2025 — After covering all the features of GitHub Actions, there’s one critical topic left: security. In this final article,… github-actions · 7/7 10 min Reusable Workflows & Concurrency in GitHub ActionsDecember 24, 2025 — After building custom actions, I discovered an even more powerful concept: reusable workflows. While custom actions let you… github-actions · 6/7 10 min Building Custom Actions in GitHub Actions: Composite, JavaScript & DockerDecember 23, 2025 — After covering the fundamentals, now I want to share how to create your own reusable actions. This is… github-actions · 5/7 12 min Matrix Strategy & Environment Deployments in GitHub ActionsDecember 22, 2025 — After covering outputs, caching, and artifacts, now I want to share how to test across multiple configurations and… github-actions · 4/7 8 min AWS Application Load Balancer: From Basic Setup to Advanced Routing with TerraformDecember 21, 2025 — Why I Built These Three ALB Projects When I first heard about Application Load Balancer, I thought “it’s… aws-with-terraform · 2/6 13 min Building Secure AWS Infrastructure: VPC, Bastion Hosts, and Private EC2 Instances with TerraformDecember 20, 2025 — Why I Built This Project When I started learning AWS, I struggled to understand how networking really works.… aws-with-terraform · 1/6 18 min Job Outputs, Caching & Artifacts in GitHub ActionsDecember 19, 2025 — In my previous articles, I covered the basics and how to control workflows. Now I want to share… github-actions · 3/7 8 min Variables, Expressions & Control Flow in GitHub ActionsDecember 17, 2025 — After my first article about GitHub Actions basics, I want to share how I handle variables and control… github-actions · 2/7 6 min GitHub Actions Fundamentals: From Zero to Your First PipelineDecember 16, 2025 — After working with GitHub Actions in my home lab, I want to share what I learned about the… github-actions · 1/7 4 min Getting Started with Prometheus PushgatewayNovember 4, 2025 — This post explains what Prometheus Pushgateway is, when to use it, how to install it, and how to… prometheus · 6/6 5 min