Carlos Cuéllar UX Designer

Style Tiles are a design deliverable consisting of fonts, colors and interface elements that communicate the essence of a visual brand for the web.

A web-book about a modern design process

Serve is a small Rack-based web server and rapid prototyping framework for Web applications (specifically Rails apps).

Short guide about using SMACSS in a Rails project

Introduction article to Scalable and Modular Architecture for CSS (SMACSS)

Slides about some problems solved related to CSS Performance at GitHub.

Expand your vector knowledge with these Illustrator tutorials, covering everything from retro graphics to logo design.

User styles that simplify UI and give focus to the content on some popular websites.

The Mobile Playbook is a resource guide from Google to help businesses win with mobile. It features insights, case studies and recommendations on how any business can operationalize mobile.

SEO checklist ready to download in these formats: pdf, markdown, html and evernote.