Front-End Developer

I build clean and responsive webexperiences.

I build clean, responsive and user-focused web interfaces, turning ideas into modern digital experiences.

Alejandro Arevalo Rojas

About me

I build clean, responsive and user-focused web interfaces.

I'm a front-end developer who enjoys turning ideas into responsive and user-friendly web experiences. I focus on writing clean, maintainable code and creating modern interfaces that are both functional and visually appealing.

I continue developing my skills through real-world projects, exploring modern front-end tools and approaches while improving the quality, accessibility and performance of my work.

  • Clean code
  • Responsive design
  • Accessibility
  • Performance

Education

Training in web application development.

Education

Higher Vocational Training in Web Application Development

Universitat Oberta de Catalunya (Spain)

2022 — Currently Studying

Courses

Relevant development courses.

  • The Complete Web Development Bootcamp

    Currently Studying · 62 hours

  • Database Programming with PL/SQL

    Oracle Academy · 2026

  • JavaScript Essentials 1 & 2

    Cisco Networking Academy · 2025 · 90 hours

Skills

Technologies I use to build modern web experiences.

A focused front-end stack for building responsive, accessible and maintainable interfaces.

Core

The foundation of my front-end work.

  • HTML5
  • CSS3
  • JavaScript
  • TypeScript

Frameworks

Modern tools for building structured web experiences.

  • React
  • Next.js
  • Astro

Styling

Tools for creating responsive and consistent interfaces.

  • Tailwind CSS
  • Bootstrap 5

Projects

Selected work and front-end projects.

A selection of websites and web experiences built with different front-end technologies and approaches.

Noisechip Portfolio project preview

Featured project

Noisechip Portfolio

A modern portfolio website for a freelance pixel artist, built with Next.js and featuring responsive layouts, project galleries, interactive lightboxes and dark/light themes.

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS
GameDan Team project preview

GameDan Team

A production website for an indie game studio featuring a data-driven architecture, dynamic game pages, playable HTML5 titles and automated deployment.

  • React
  • Next.js
  • TypeScript
  • CSS
Café Alejandro project preview

Café Alejandro

A multilingual website for a fictional specialty coffee shop, featuring reusable components, responsive design, accessibility, SEO and internationalization in Spanish, Catalan and English.

  • Astro
  • TypeScript
  • Tailwind CSS
Martos & Mystik project preview

Martos & Mystik

Official website for a Catalan-Czech music duo, featuring multilingual content, dynamic discography, Bandcamp integration and a responsive interface.

  • HTML
  • JavaScript
  • CSS
  • Bootstrap
Juan Carlos Suarez Portfolio project preview

Juan Carlos Suarez Portfolio

A responsive portfolio website created for a Unity and gameplay programmer, featuring dynamic project modals, interactive UI elements, animations and multimedia content.

  • HTML
  • JavaScript
  • CSS
  • Bootstrap

Contact

Let’s build something together.

I’m currently looking for remote work and freelance opportunities, including web development projects and collaborations. Available to start immediately.

Send a message