Alexandre Magno is a software engineer at Globo.com. He has been working as a web developer for 7 years and he is an active contributor to open source community as jQuery Evangelist, with strong experience in Ruby on Rails, Python and PHP. He has developed many libraries that are widely used at Globo.com and has been working with mobile web adoption inside the company, with the adoption of responsive design and mobile first. He's the author of the Mobile First Bootstrap Book from Packt Publishing(available at Amazon.com).