Estelle Weyl is an internationally published author, speaker, trainer, and consultant. Estelle started her professional life running public health programs, but decided instead to be a web standardista.

A UI Engineer, she has consulted for Kodakgallery, Samsung, SurveyMonkey, Yahoo! and Apple, among others. Estelle shares esoteric tidbits learned while programming CSS, JavaScript and HTML, provides tutorials and detailed grids of CSS3 and HTML5 browser support in her blog.

She is the author of Mobile HTML5, What's New in CSS3, HTML5: The Definitive Guide and HTML5 and CSS3 for the Real World. While not coding, she works in construction, de-hippifying her 1960’s throwback abode.