Felipe Kaufmann likes to call himself a code craftsman, and he definitely is a passionate programmer. He works in the field of Web Engineering nowadays, shipping Rails applications with the awesome team at Screen Concept, though he has a strong interest and some background in IT Security. If you want to know the details, visit his linkedin or xing profile.
When he is not working on some open source project like blazing or shoestrap, Felipe likes to go hunting for souldope, by means of his splitboard, downhill skating, surfing, or hiking up some mountain. Occasionally, he also rants on twitter.