About the Reviewers

Roberto Freato has been an independent IT consultant since he started to work. Working for small software factories while he was studying, after his MSc in computer science engineering with a thesis about consumer cloud computing he got specialization in Cloud and Azure. Today he works as a freelance consultant for major companies in Italy, helping clients to design and kick-off their distributed software solutions. He trains for the developer community in the free time, speaking in many conferences. He is a Microsoft MVP since 2010.

Ruben Oliva Ramos is a computer systems engineer from Tecnologico of Leon Institute, with a master's degree in computer and electronic systems engineering, teleinformatics and networking specialization from University of Salle Bajio in Leon, Guanajuato Mexico. He has more than 5 years of experience in developing WEB applications to control and monitor devices connected with Arduino and Raspberry Pi using WEB Frameworks and Cloud Services to build the Internet of Things applications.

He is a mechatronics teacher at University of Salle Bajio and teaches students on the master's degree in design and engineering of mechatronics systems. He also works at Centro de Bachillerato Tecnologico Industrial 225 in Leon, Guanajuato Mexico, teaching subjects such as electronics, robotics and control, automation and microcontrollers at mechatronics technician career, consultant, and developer projects in areas such as monitoring systems and datalogger data using technologies such as Android, iOS, Windows Phone, HTML5, PHP, CSS, Ajax, JavaScript, Angular, and ASP .NET; databases such as SQlite, mongoDB, and MySQL; Web servers such as Node.js and IIS; and hardware programming such as Arduino, Raspberry pi, Ethernet Shield, GPS and GSM/GPRS, ESP8266, and control and monitor systems for Data Acquisition and Programming.