Blog

Thoughts on AI, software, and life. Short notes and long-form writing.

Git, GitHub Actions, Shell, and Docker: From Local Development to CI/CD and Containers

GitHub ActionsDockerfileDocker Compose+1

Connect Git collaboration, reliable Bash scripts, GitHub Actions, Docker multi-stage builds, Compose, traceable releases, and rollback through a TypeScript and PostgreSQL service.

Software EngineeringMay 23, 2026

NAS, OA Systems, Public File Notices, and Access Control

NASOA SystemAccess Control+1

This topic is about internal information systems: where files live, how workflows move, and how permissions are controlled.

NetworkingMay 23, 2026

Computer Networking Review: OSI, TCP/UDP, HTTP, DNS, CDN, and WebSocket

NetworkingHTTPInterview

Networking fundamentals matter for frontend, backend, and cloud engineering.

BackendMay 23, 2026

Node.js, Express, React, and Next.js: From Frontend UI to Backend APIs

Node.jsExpressNext.js API+1

React, Next.js, Node.js, and Express often appear together, but they solve different problems.

BackendMay 23, 2026

Python and Flask Review: Decorators, Generators, Copying, Magic Methods, Encryption, and Tokens

PythonFlaskBackend

Python fundamentals often appear in backend interviews and automation scripting.