Francesco Azzola is an electronics engineer with more than 15 years of experience in the architecture and development of JEE applications. He has a deep knowledge of mobile messaging, smart cards, and mobile applications. He enjoys building Android apps and experimenting with the IoT ecosystem using Arduino and Android. He is a Sun Certified Enterprise Architect (SCEA), SCWCD, SCJP, Prince2 (Foundation), and VCA-DCV. In his spare time, he runs a blog about Android and IoT (http://www.survivingwithandroid.com/).

Paul Deng is a senior software engineer with over 8 years of experience in IoT app design and development. He has been working with the Arduino platform since its early days in 2008.

His past experience involves end-to-end IoT app design and development, including embedded devices, large-scale machine learning, and cloud and web apps. Paul holds software algorithm patents and was a finalist of the Shell Australian Innovation Challenge 2011. He has authored several publications on IoT and sensor networks.

Paul is an open source contributor and active blogger. He is also an AWS Certified Solutions Architect and Developer with a master's degree in distributed computing from the University of Melbourne.

He lives in Melbourne, Australia with his wife, Cindy, and son, Leon. You can visit his website at http://dengpeng.de/ to see what he is currently exploring and to learn more about him.

Paul Massey has worked in computer programming for over 20 years, 11 years of which have been as a CEO of Scriptwerx (http://ghost.scriptwerx.io/). He is an expert in JavaScript and mobile technologies, as well as working with the Arduino platform (and similar platforms). He has worked on this platform for a number of years, creating hardware and software projects for Internet of Things, audio-visual, and automotive technologies.