About the Reviewers

Gilbert Quevauvilliers has been working in the BI space for the past 9 years. He started out learning the basics of business intelligence on the Microsoft stack, and as time went on, he became more experienced. Gilbert has since moved into the Power BI space, after starting out with Power Pivot in Excel 2010. He has used Power BI since its inception and works exclusively in it. He has been recognized with the Microsoft MVP award for his contributions to the community and helping other users.

Gilbert is currently consulting in his own company, called FourMoo (which represents the four family members). Fourmoo provides Microsoft Power BI solutions for business challenges by using customers' data and working with their business users. Gilbert also has an active blog at http://www.fourmoo.com/blog/. This is the first book that he has been asked to review.

Ruben Oliva Ramos is a computer systems engineer from Tecnologico de Leon Institute, with a master's degree in computer and electronic systems engineering, teleinformatics, and networking specialization from the 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 the University of Salle Bajio and teaches students of the master's degree in design and engineering of mechatronics systems. Ruben 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; he is a consultant and developer for 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), hardware programming (such as Arduino, Raspberry pi, Ethernet Shield, GPS, and GSM/GPRS, ESP8266), and control and monitor systems for data acquisition and programming.

He wrote Internet of Things Programming with JavaScript by Packt Publishing. He is also involved in the monitoring, controlling, and acquisition of data with Arduino and Visual Basic .NET for Alfaomega.

Juan Tomás Oliva Ramos is an environmental engineer from the university of Guanajuato, with a master's degree in administrative engineering and quality. He has more than 5 years of experience in management and development of patents, technological innovation projects, and development of technological solutions through the statistical control of processes.

He is a teacher of statistics, entrepreneurship and technological development of projects since 2011. He became an entrepreneur mentor, and started a new department of technology management and entrepreneurship at Instituto Tecnologico Superior de Purisima del Rincon.

He is a Packt Publishing reviewer and he has worked on the book: Wearable designs for Smart watches, Smart TV's and Android mobile devices.

He has developed prototypes through programming and automation technologies for the improvement of operations, which have been registered to apply for his patent.