Estelle Weyl started her professional life in architecture, then managed teen health programs. In 2000, she took the natural step of becoming a web standardista. She has consulted for Apple, Yahoo! and Kodakgallery, among others. Estelle provides CSS3, HTML5 and JavaScript tutorials and detailed grids of browser support in her blog.

She is the author of Mobile (O'Reilly, November 2011) and HTML5 and CSS3 for the Real World (Sitepoint, May 2011). While not coding, she works in construction, de-hippifying her 1960's throwback abode.

Estelle is doing a workshop on CSS: Knowledgeable to Ninja