Sylvain Gauchet is the co-founder of Apptamin. He has been marketing and promoting mobile apps for several years and is passionate about start-ups and app marketing. Apptamin provides app developers with great-looking promo videos, helping them show what their app is all about in seconds. The company also helps developers to make their apps stand out from the crowd by writing thorough and useful posts on how to promote mobile applications, and recently published its iOS App Marketing Guide