Stefano wrote his first mobile app in 1999 (on a PSION 5MX!). He worked for 7 years at CRS4 in the Network Distributed Applications research group. He then joined beeweeb SpA in 2006 as Mobile Application Architect, working on Mobile TV client for leading European network operators. He is currently Head of Android Lab at Open Reply (Reply Group). He wrote “Java Micro Edition” for Hoepli and “Android – Programmazione Avanzata” for FAG.