Shuman Ghosemajumder (born 1974) is a Canadian technologist, entrepreneur, and author. He is the former click fraud czar at Google,[1][2] the author of works on technology and business including the Open Music Model, and co-founder of TeachAids.[3] He was chief technology officer for Shape Security,[4][5] which was acquired in 2020 for $1 billion by F5 Inc,[6] where he became head of artificial intelligence.[7]