Juan Sebastián Fernández

Frontend Developer con 2+ años construyendo interfaces responsivas, landing pages y e-commerce con HTML5, CSS3/SASS y JavaScript ES6+. Enfocado en performance (Core Web Vitals), accesibilidad (WCAG 2.1) y código limpio y mantenible. En formación activa en React. Inglés B2 con comprensión auditiva nativa.

Technologies

Emotion Vite Clear

Latest Updates

Documenting code, one commit at a time.

Emotion Vite 2 posts

April 27, 2026 JavaScript React CSS Emotion

The Art of Iteration: Managing Provisory Changes in CRM v2 Development

Starting a v2 rewrite is exciting, but it also comes with the significant challenge of managing code that isn't quite final. In the Seba-fernandez/CRM-de-Alquileres-de-vajilla project, we're deep into crafting v2 for our rental crockery CRM, aiming for enhanced capabilities and a more robust user experience.

The Situation

Our goal with v2 is ambitious: a complete overhaul of key

April 19, 2026 React JavaScript Vite ESLint

Moving a React Project to the Root Directory

When starting a new React project, the initial setup often involves creating a project directory with tooling configurations nested inside. However, as development progresses, it might become necessary to refactor the project structure and move the entire project to the root directory.

The Need for Refactoring

Consider a scenario where the initial project setup placed all configurations and