About the Technical Reviewer

About the Technical Reviewer

Justin has built online e-commerce systems, real-time mapping solutions, large-scale tax accounting software, and technology for Internet radio stations. Having worked with Android since version 1.0, Justin has spoken on mobile technology at conferences and software development groups since 2008.

Justin has developed Android applications for Best Buy, McDonald's, BuzzFeed, and Consolidated Knowledge; and is co-creator of a cross-platform streaming video service called Mobile Vidhub. Justin is employed by Code 42 as a Director of Mobile Technology and lives in St. Paul, MN, with his wife.

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