I am a PhD graduate (2002) of the Computer Science Department at Princeton University.
I come from Serres, Greece. I did my undergraduate at the Computer Engineering and Informatics Department, Patras University, Greece.
I am currently at Twitter in San Francisco.
Here is my resume (Word file) if you want to know more about me. Here is a list of publications.
Interests: Algorithms, information retrieval, data mining, machine learning.