- LockerGnome's Eddie Ringle develops Android applications (namely Hubroid, a GitHub app), and he often gets asked questions regarding how to get started in app development. In Android Development Series, Part 1: Proper Design Constructs, he begins what he hopes will be a series that'll prove helpful to aspiring app developers — or maybe just those of us who use apps every day so that we can appreciate the hard work that goes into making them.