JEFF MILLER, B.S., is cloud developer (AWS) and lead programmer at a stealth mode startup. He has more than 20 years of experience as a software developer, consultant, business owner, and instructor. Previous positions include working as a technical lead and full stack developer at Insight Global, principal software engineer at Thermo Fisher Scientific and the Bio-Rad Digital Biology Center. His expertise includes iOS and Mac development, cloud computing, .NET, C#, C++, Windows development, database, distributed and web-based application architecture and implementation, and Android development. Applications published in Apple AppStore (in collaboration with Music Wormhole) include Guitar Chords, Piano Chords, and Ukulele Chords. Miller has taught at °®¶¹´«Ã½ Extension since 1994.