Allen Smith is a senior software engineer at e-Bay, iOS developer for eBay's core app, and the author of multiple applications and a game for macOS. His most popular software products include Bricksmith (a Lego CAD editor for the Macintosh), Allenroids (a freeware Asteroids game for Mac), Keymileage (an application that measures your finger movements as you type), and FontDoc (a Mac utility that creates font catalogs).