crystalhansen

Discussions on development and projects associated with it.

React Login Series - Building a Login Feature | 7 Part Series

A production-style authentication system built with React, Tailwind, using localStorage, API abstraction, and full testing coverage.

6 min read · 2025

Building a Studio Booking App

Ever want to build a booking app and see what is under the hood of such a system?

4 min read · 2025

React Login Series - Auth API Designing & Managing Endpoints | Part 4b

A production-style authentication system built with React, Tailwind, localStorage, API ready, and full testing coverage.

6 min read · January 06, 2026

2026 · react login authentication auth UI · react-posts auth react-login-series
React Login Series - Auth API Layer & Environment Decoupling | Part 4a

A production-style authentication system built with React, Tailwind, localStorage, API ready, and full testing coverage.

5 min read · January 06, 2026

2026 · react login authentication auth UI · react-posts auth react-login-series
React Login Series - Auth API Integrating an Authentication API | Part 4c

A production-style authentication system built with React, Tailwind, localStorage, API ready, and full testing coverage.

11 min read · January 06, 2026

2026 · react login authentication auth UI · react-posts auth react-login-series
React Login Series - Route Guards Auth Flow | Part 3b

In this Part of the series we look at guarding routes in a feature-based react auth flow

7 min read · January 06, 2026

2026 · react login authentication auth react-router layouts guards · react-posts auth routing architecture react-login-series
Setting Up NVM on macOS (Node Version Manager)

A practical guide to installing and using NVM on macOS for managing multiple Node.js versions.

4 min read · January 03, 2026

2026 · nvm nodejs macos dev-environment devOps · javascript node tooling