DevOps & Infrastructure

Docker, Kubernetes, CI/CD pipelines, Linux server management, and cloud infrastructure. The boring stuff that keeps everything running — except we make it not boring.

DevOps & Infrastructure | banditz

How to Build a Production CI/CD Pipeline with GitHub Actions — Staging, Secrets, and Rollback

Your deploy process is SSH into server, git pull, pray. Here's how to build a real CI/CD pipeline with GitHub Actions — automated tests, staging deploys, production gates, and rollback that works.

Apr 20, 2026

GitHub Actions workflow showing test build stage and deploy stages

DevOps & Infrastructure | banditz

Docker Networking Explained — Bridge vs Host vs Overlay and When to Use Each

Your containers can't talk to each other. Or they can, but only by IP and not by name. Or port mapping isn't working. Docker networking has six modes and most people only understand one of them.

Apr 20, 2026

Diagram showing Docker bridge host and overlay network modes