Interface & front-end design specialist based in Barcelona.

I'm Mariano, a UI/UX designer and front-end developer based in Barcelona. I turn ideas into clear, functional, well-built interfaces — from design to final code.

View projects A bit about me

From idea
to interface.

01

Pixel-perfect front-end development

Responsive, accessible interfaces built with absolute attention to detail and performance.

HTML/CSSJavaScriptSASSBootstrapWordPress

02

Functional user experiences

Design centered on usability and business goals, from wireframe to high-fidelity prototype.

FigmaWireframingPrototypingDesign systems

03

Scalable brand systems

Creating distinctive visual identities that adapt seamlessly to digital ecosystems.

LogotiposBrand systemsTypographyPaletas

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How I work?

01Discover

Strategic immersion

Before the first line of code, I get to know your business and your users.

02Define

Information architecture

I structure the solution through flows and wireframes to validate the logic before design.

03Design

High-fidelity interface design

Creating component systems and style guides ready for production.

04Build

Technical implementation

Clean, optimized code faithful to the original design.

Let's connect.

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

hola@marianodg.com

or fill out the form