Brett Terpstra is a coder, writer and web developer living in Winona, Minnesota. He works behind the scenes at blogs including Engadget, Joystiq and The Unofficial Apple Weblog. He also writes for The Unofficial Apple Weblog, and contributes to Macworld.
He has developed a Markdown previewer for Mac called Marked, and recently co-authored "60 Mountain Lion Tips" with David Sparks for the iBookstore. He chats with a broad range of guests on his podcast, Systematic, on the 5by5 network.