Raj Bandyopadhyay is Principal Data Scientist at Pindrop Security. Raj is responsible for developing and implementing machine learning algorithms to detect fraud and other phone based attacks. Prior to joining Pindrop, Raj was Applied Researcher at Damballa, where he applied machine learning to botnet detection. Raj has also held software engineering positions at Dell SecureWorks and LogicBlox. Raj heads the Atlanta Chapter of Data Science for Social Good and is the Founder of Data Science ATL. Raj has a PhD and Masters in Computer Science from Rice University as well as a Graduate Certification in Mining Massive Data Sets, Computer Science from Stanford University.