Addy Osmani is a Developer Programs Engineer at Google, working on tools for improving how developers create applications. He's also a member of the jQuery team where he assists with documentation and our learning site project. Some of his other OS work has included contributions to Modernizr and other similar projects. Personal projects include TodoMVC, which helps developers compare JavaScript MVC frameworks and jQuery UI Bootstrap. He also wrote 'Developing Backbone.js Applications' and 'Learning JavaScript Design Patterns' and occasionally tech review books like 'JavaScript Web Applications'. His personal blog is addyosmani.com/blog/.