Luca Mezzalira is a passionate Italian solutions architect with more than 10 years of experience, a Google Developer Expert and manager of London Javascript meetup. Mezzalira is involved in cutting edge projects for mobile (iOS, Android, Blackberry), desktop, web, TVs, set-top boxes and embedded devices. He's spent a lot of time studying and researching on topics like object-oriented programming, functional programming and functional reactive programming. He regularly contributes to several technical magazines and websites, and a technical reviewer for Packt Publishing, Pragmatic Bookshelf, and O'Reilly. Last, but not least, he is a speaker with over 70 talks in the past 7 years.