Julien Renaux is a software engineer specialized in frontend development. Currently working in France, Julien worked in four continents for companies such as eBay, in which he used Bootstrap since the first release in 2011. He is web-passionate and a JavaScript-aholic, and he loves to learn new technologies and share his experience and enthusiasm on his blog: http://julienrenaux.fr.
Felipe Silva is originally from Rio de Janeiro, and now lives in Brooklyn. He has more than seven years' experience in frontend development. He is now a part of the video team at The New York Times as a senior JavaScript engineer. Previously, he worked at Huge, a digital agency based in Brooklyn, and during that time, he built several responsive products for companies such as Four Seasons, GE Capital, Target, and others. Back in Brazil, he used to work for globo.com, the Internet arm of Globo, which is the largest media conglomerate in Latin America.