Rick Boyer is an Android developer with over 20 years of programming experience, with a passion for mobile development. Having programmed on different mobile devices, including Windows CE, Windows Phone, and Android, he now focuses solely on Android with his consulting business, NightSky Development. He also runs a LinkedIn forum focusing on developers bringing their apps to the market.

He can be contacted via www.linkedin.com/in/boyerrick, www.NightSkyDev.com, and LinkenIn Android Group at goo.gl/Byilc.

Visar Shehu has a PhD in Computer Science and is currently employed at the Computer Science department of South East European University in Tetovo, Macedonia. His research interests focus on intelligent web and mobile technologies that aim to integrate statistical and data mining techniques in building adaptable user interfaces and applications. Visar Shehu has been involved in multiple research projects and has authored and co-authored a number of research papers. Besides his academic work, he has also contributed in the development of various information systems ranging from mobile applications, custom-built content management, and learning management systems.