Andreu Mariner — Product Developer
Freelance Web Designer
Web design, technical SEO, and high-performance frontend.
Freelance web design for brands that want to grow
I work as a freelance web designer creating clear, fast, and conversion-focused websites. I combine strategy, UI, and frontend engineering so every page communicates value from the first scroll.
If you need freelance web design in Spain with a strong focus on performance, technical SEO, and maintainable code, I can support the full process from content structure to final implementation.
Logbook
All Posts →- AI and web design: how I use artificial intelligence without losing professional judgment Applied AI Feb 23, 2026
- Beyond the 'cheap freelance': 5 systems that guarantee your website's success Strategy & Vision Feb 23, 2026
- Design systems: why build a system before designing screens Systems & Scalability Feb 23, 2026
- Digital experiments: why I need projects without clients to grow as a professional Experiments Feb 23, 2026
Have a project in mind?
Let's talk about how I can help you achieve your goals and scale your business.