I am a soon-to-be first year grad student in math at Stanford ( that's right: I graduated! :-D ). I'm the former president of Cornell's Undergraduate Math Club and I worked as a head tutor at the Math Support Center.
Here is my CV.
Email: viviankuperberg at math dot cornell dot edu
As a disclaimer, the lectures behind these notes are due to the professors listed, but any typos or mathematical inaccuracies are due to me. Please e-mail me with any corrections!