Sean completed a Ph.D. in the electrical engineering department and a M.S. degree in computer science at Stanford University and B.S. degree in computer science and business economics and management at California Institute of Technology. After finishing the masters degree and before returning as a Ph.D. student, Sean worked at LinkedIn as a data engineer and worked at VMware as a senior member of technical staff. He is currently working at Facebook as a Research Scientist in data center networking group.