Masumi Nakamura, VP of Engineering at Placester, Inc, has spent over 15 years in software doing everything from mobile development, scaling large backend systems, to running a Data Science team over at Paypal, inc. He also spends a lot of his time advising and working closely with a variety of startup companies
"This book is great for reading from cover to cover as well as using it as a reference. I plan on keeping this book by my side. This book is for anyone looking to get into Android programming or anyone looking for direction on building Android applications with the latest APIs, tools, and best practices."
--Tad Anderson, Real World Software Architecture