Mason Wendell is a Responsive Web Design, CSS, Sass, HTML5, and Drupal specialist who has been designing and building websites since the early days of the web. He has designed countless sites, written a custom content management system, and is an active member of the Drupal and Sass communities. He runs the Philadelphia Sass and Responsive Web Design meetups.

Mason's been a Sass user and vocal enthusiast for over four years. He's the creator behind Breakpoint, co-creator of Sassy Modular Scale, a member of Team Sass, coined the term Coding Designer, and author of many articles on Sass and Responsive Web Design for The Sass Way.

He also built one of the dumbest Sass experiments, sassymothereffingtextshadow.com