Architecture deep dives, engineering patterns, and production insights.
Connect local Git to real team workflows on GitHub: SSH vs HTTPS, remotes, fetch/pull/push, clone vs fork, pull requests, code review, branch protection, Issues, and how PRs trigger CI/CD.
A beginner-friendly guide to Git covering what it is, how it differs from GitHub, core concepts, setup, the daily workflow, undoing mistakes safely, .gitignore, and good commit messages.
A beginner-friendly introduction to Docker covering containers vs VMs, images, layers, Docker Hub, and the core concepts you need before writing your first Dockerfile.
A deep dive into the architectural differences between React and Next.js, covering SSR, SSG, routing, performance, and real-world decision frameworks for choosing the right tool.
A production-ready Dockerfile for Node.js applications, covering every instruction, layer caching optimization, and the dist/server.js vs npm start trap that most tutorials get wrong.
A deep dive into multi-stage Docker builds with a real TypeScript + Prisma example, covering the build-vs-run separation, the cooking analogy, and production optimizations.
The essential Linux commands, package management, permissions, and system administration every macOS developer needs to deploy and run Dockerized applications on a Linux server.
A practical introduction to GitHub Actions covering workflows, jobs, steps, triggers, and a real CI pipeline that runs tests on every pull request and deploys on merge to main.
A complete CI/CD pipeline that builds a Docker image in CI, pushes it to GitHub Container Registry, and deploys to a production server on every merge to main.
Production-hardening your Compose setup with all three depends_on conditions, zero-downtime migration patterns, and a battle-tested compose.yaml for Next.js, Express, and PostgreSQL.
A practical guide to Docker Compose covering services, networks, volumes, environment configuration, restart policies, and a real multi-service example with Next.js, Express, and PostgreSQL.