I'm Mariano, a UI/UX designer and front-end developer based in Barcelona. I'm extremely detail-oriented and always make sure the proposed design is accurately reflected in the final build.

I trained as a designer at FADU (UBA), one of the most prestigious design schools in Buenos Aires, internationally recognized for its academic rigor and systemic approach to design. There I learned that every visual decision has a functional purpose.
I currently work at a digital marketing consultancy in Barcelona, where I design and build interfaces for clients across various sectors. This role has given me a comprehensive view of the process — from strategy and wireframing to technical implementation and SEO/GEO optimization.
I'm extremely detail-oriented: what gets designed should be exactly what gets built. Every pixel, every spacing, every interaction has to be exactly where it needs to be.
Extreme attention to detail
The proposed design is accurately reflected in the final result.
Hand-coded, pixel-perfect interfaces
Responsive, accessible development, fully coded — no WordPress or builders.
Performance, SEO & GEO
Clean code optimized for both search engines and AI engines.
AI-augmented workflow
I integrate AI tools into the design and development process, without losing judgment or control.
If you have a proposal, an interesting project, or just want to connect, send me a message.
hola@marianodg.com