About the Reviewers

Jessica Thornsby studied poetry, prose, and scriptwriting at Bolton University before discovering the world of open source and technical writing, and has never looked back since. Today, she is a freelance technical writer and full-time Android enthusiast, the author of Android UI Design, and the coauthor of iWork: The Missing Manual.

Michael Duivestein is a software engineer living in Cape Town, South Africa.
His curiosity about all things code has meant he has enjoyed a career as a software engineer spanning many industries, including Point of Sale systems, investment management systems, and mobile payment systems.
Currently employed as a backend/API engineer for Travelstart, Africa's leading online travel agency, Michael spends his whole day, practically every day, working with Java and Android. In his spare time, Michael is a Kendo practitioner and enjoys playing Ingress to get out and about.