Hi! I'm

Sergio Bermúdez

Full Stack Web Developer

Passionate about creating modern and accessible web experiences. Specialized in front-end technologies with solid back-end knowledge.

Sergio Bermúdez

About me

I'm a web developer passionate about building applications that go beyond just functional: modern, clean, and efficient solutions that solve real problems. My approach is grounded in writing maintainable and well-structured code, recognizing that technical quality is inversely proportional to future technical debt.

What truly drives me is intellectual curiosity. Every new challenge represents an opportunity for professional growth, and I see continuous learning as an essential component of my development as a software engineer. Whether mastering an emerging framework, exploring new programming paradigms, or diving deeper into more sophisticated architectures, I find the constant process of technical evolution stimulating.

I believe the best developers are not those who simply know technologies, but those who understand when and why to apply them. This mindset allows me to make informed technological decisions, always prioritizing code elegance and project sustainability.

Currently seeking opportunities as a Frontend / Full Stack Developer.

Skills

Frontend

HTML5 CSS3 JavaScript TypeScript Astro React Tailwind CSS Bootstrap CSS SCSS HTML5 CSS3 JavaScript TypeScript Astro React Tailwind CSS Bootstrap CSS SCSS

Backend

Django Python CakePHP MySQL PostgreSQL SQLite3 MariaDB C Django Python CakePHP MySQL PostgreSQL SQLite3 MariaDB C

Tools

Git GitHub VS Code Linux Claude Code HeidiSQL DBrowser Antigravity GitHub Copilot Figma AIs Git GitHub VS Code Linux Claude Code HeidiSQL DBrowser Antigravity GitHub Copilot Figma AIs

Featured projects

Architecture Studio

Architecture Studio

Web platform with a content management panel, project portfolio and Django backend.

Django Python JavaScript PostgreSQL Cloudinary DeepL
Beauty Salon

Beauty Salon

Complete platform with administration panel for appointments, clients and services. Django backend.

Django Python JavaScript PostgreSQL Cloudinary DeepL
Club Padel Indoor

Club Padel Indoor

Integrated court booking system, member management and full administration. Django backend.

Django Python JavaScript PostgreSQL Cloudinary DeepL
Alma en Vida

Alma en Vida

Brand website focused on conversion and clear presentation of wellness and therapy services.

Astro Tailwind CSS TypeScript
Constructora Ibiza

Constructora Ibiza

Corporate website for a construction company with project portfolio, services, online quote and professional team.

Astro Tailwind CSS TypeScript
Rural Agrotourism Ibiza

Rural Agrotourism Ibiza

Website focused on bookings and showcasing rural experiences in the natural Balearic Islands setting.

Astro TypeScript i18n
Cruz Motor Workshop

Cruz Motor Workshop

Automotive services portal with appointment forms, service pages and landing pages.

Astro TypeScript CSS3
PC Repairs Ibiza

PC Repairs Ibiza

Technical service website with service list, indicative pricing and contact form.

HTML5 CSS3 JavaScript
Ibiza Gym Workout

Ibiza Gym Workout

Website for a local gym with services presentation, schedules, pricing and contact form.

Astro TypeScript CSS3
Barberia Ibiza

Barberia Ibiza

Website for a barbershop with style portfolio, services, pricing and online booking system.

Astro Tailwind CSS TypeScript i18n
Wedding Invitation

Wedding Invitation

Digital invitation website with event information, RSVP and countdown.

HTML5 CSS3 JavaScript
Restaurant Menu

Restaurant Menu

Digital menu for a restaurant with interactive sections by category and mobile-first design.

Astro TypeScript i18n
Luxury Restaurant Menu

Luxury Restaurant Menu

High-end digital menu for a luxury restaurant with premium dish presentation and brand experience.

Astro TypeScript i18n

Work experience

2026 (3 months)

Web Developer

GeckoStudio Ibiza

Development of professional websites for clients using modern technologies such as Astro, Tailwind CSS and TypeScript.

2021 - 2024 (18 months)

Professional Taxi Driver

Sant Josep de Sa Talaia

Professional passenger transport service in the Sant Josep de Sa Talaia area. Seasonal work: summer 2021, summer 2022, and season 2023–2024.

2023 - 2024 (6 months)

Administrative Assistant

Ibiza City Council

Administrative management, public attention and documentation processing at Ibiza City Council.

2022 (6 months)

IT Technician

Ingeniería Informática Ibiza SL (Ingin)

Technical support, computer equipment maintenance and incident resolution for companies.

2021 (3 months)

Check-In Agent

Ibiza Airport - Europcar

Check-in management and rental vehicle delivery to customers at Ibiza airport.

Education

2024 - 2026

Higher Degree in Web Application Development

Study center

Top of the class. Training in web development, databases, programming and application deployment.

2022 - 2024

Higher Degree in Voice Acting

Study center

Professional training in dubbing techniques, voice-over and vocal interpretation.

2018 - 2021

Computer Engineering Degree (Unfinished)

University

3 years completed with training in programming, algorithms, data structures and mathematics.

2016 - 2018

Scientific-Technological Baccalaureate

High School

Baccalaureate specializing in science and technology.

2012 - 2016

Compulsory Secondary Education (ESO)

High School

Compulsory secondary education successfully completed.

Contact

Have a project in mind? Let's talk!