Caio Almeida is a senior software engineer with 15 years of experience, working mostly with Ruby On Rails and JavaScript. He’s a Certified Ruby Programmer and holds bachelor and master degrees on computer science from Federal University of Bahia, Brazil. He’s Director of Engineering at Meedan, a software company based in San Francisco, California, USA, where he works since 2011 developing technology to help fight misinformation. Caio also collaborates as a developer to open source projects and talks about that in conferences around the world.