Software DevelopmentGit Worktree Guide: Run Branches Side by Side
Use Git worktrees to run feature branches, reviews, and hotfixes in parallel without stashing or cloning the repository again.
6 min read
Engineering notes
Blog Articles
Software Development
Cloud & InfrastructureCloudflare Tunnel on Ubuntu: Publish Apps Safely
Publish a self-hosted Ubuntu application through Cloudflare Tunnel with no inbound ports, explicit ingress rules, service management, access control, and monitoring.
7 min read
Frontend DevelopmentBuild Responsive Components with CSS Container Queries
Build reusable components that respond to their own available space with CSS container queries, named contexts, container units, fallbacks, and debugging tips.
6 min read
DevOpsRun Node.js with systemd on Ubuntu: Production Guide
Run Node.js as a reliable Ubuntu system service with a dedicated user, automatic restarts, journal logs, graceful shutdown, and practical hardening.
6 min read
Testing & QualityNode.js Testing with the Built-In Test Runner
Build fast Node.js tests without a third-party framework, including strict assertions, dependency mocks, HTTP integration tests, coverage, CI, and cleanup.
7 min read
Software DevelopmentFind Software Regressions Faster with Git Bisect
Learn how to use git bisect manually and automate it with a test script to find the exact commit that introduced a bug or performance regression.
6 min read