· Research Scientist, Akamai Technologies1998–2001
· Professor, MIT1995–
· Postdoctoral Researcher, AT&T Bell Laboratories1994–1995
· PhD in Computer Science, Stanford University1991–1995
· Teaching Assistant, Stanford University1991–1994
· Consultant in Information Retrieval, Xerox Palo Alto Research Center1991–1995
· Consultant in Information Retrieval, Xerox Palo Alto Research Center (PARC)1991–1995
· Certificate of Advanced Study in Mathematics, Cambridge University1990–
· B.A. summa cum laude in Computer Science and Physics, Harvard University1985–1989