brad jensen is a person. He graduated from Harvey Mudd College in 2013. It was a pretty swell school. He currently works at Apple as a software engineer. He writes code for the location services team. That code makes it so that phones, computers, jumbo-phones, and watches can have GPS coordinates for their current position. You can read more about his team's work here.
brad jensen is enthusiastic about functional programming and meta-programming. Indeed, this page was rendered by a fastcgi web app written in Common Lisp.