Jorge Stolfi (born 1950 in São Paulo) is a full professor of computer science at the State University of Campinas, working in computer vision, image processing, splines and other function approximation methods, graph theory, computational geometry and several other fields.[1][2] According to the ISI Web Of Science, as of 2010[update] he was the most highly cited computer scientist in Brazil.[3] Outside of academia, Stolfi has accrued an online following due to his skepticism and comments on Bitcoin.