Miriam Suzanne is an author, artist, web developer, and teacher in Denver, Colorado. She’s a co-founder of OddBird web agency, a member of the Sass core team, and a W3C Invited Expert on the CSS Working Group.

After building Susy for responsive CSS layouts in 2009, and then True for Sass unit-testing, Miriam became one of the primary developers of Sass & CSS developer tools, with a focus on layout, architecture, and design systems. She’s also a prolific teacher – offering CSS workshops, and speaking at conferences around the world. She’s a co-author of Sitepoint’s Jump Start Sass, a staff writer for CSS Tricks, and was a founding teacher on the Mozilla Developer youtube channel.