Previously he was a developer advocate at Google for the Open Web and HTML5. He is the creator of a number of JavaScript libraries and frameworks for expanding the capabilities of web applications, including Dojo Storage, Dojo Offline, Really Simple History, and SVG Web. Brad worked with Douglas Engelbart on the HyperScope project; explored deeply collaborative web browsers with Paper Airplane; worked on one of the first web-based RSS aggregators; and was a Developer Advocate for the Gears project. Brad also created Coworking, an international grassroots movement to establish a new kind of workspace for the self-employed.