About me

Design with purpose,
code with meaning.

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.

Available for new projects · Barcelona
Mariano DG
+15
years of experience
+30
featured projects
UBA
FADU · Buenos Aires
BCN
Barcelona, Spain
"Design isn't a drawing — it's a functional system that must be solved with logic and precision."

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.

01

Extreme attention to detail

The proposed design is accurately reflected in the final result.

02

Hand-coded, pixel-perfect interfaces

Responsive, accessible development, fully coded — no WordPress or builders.

03

Performance, SEO & GEO

Clean code optimized for both search engines and AI engines.

04

AI-augmented workflow

I integrate AI tools into the design and development process, without losing judgment or control.

Education
Graphic Design
FADU · University of Buenos Aires
Specialization
UI/UX Design &
Front-End Dev
Barcelona, 2019 → present
Languages
Spanish · English
Native Spanish · English B2
Availability
Freelance
Remote and on-site projects
Tools & skills

What I can do.

Design
FigmaUI DesignUX ResearchWireframingPrototypingDesign SystemsBrandingTypography
Development
HTML / CSSJavaScriptSASS / SCSSBootstrapWordPressResponsiveAccessibilityMotion UI
Process & methodology
Pixel-PerfectTechnical SEOWeb performanceAgile / ScrumA/B TestingDocumentation
Artificial intelligence
Claude / AnthropicClaude CodeChatGPTMidjourneyRelumeNano BananaGammaPrompting

Let's connect.

If you have a proposal, an interesting project, or just want to connect, send me a message.