David Heinemeier Hansson is a partner in 37signals. He has been working with the Net with varying levels of success since 1996 — in the fields of game journalism, marketing, project management, design, and development. In July 2004, he released the framework Rails (also known as Ruby on Rails). It's the infrastructure software that is used to build all the applications at 37signals and thousands of other popular sites.
Sorry, you must have Adobe Flash Player installed in order to listen to this streaming audio. Please download and install the player using the link provided and return to this page to view this content. Alternately, you may download the audio using the link below.