This is a website of Xinke Guo-Xue
I majored in math at MIT.
I run math classes for a living.
My classes website can be found at Xinke's Math Academy
I am also a teacher for AoPS Online, the head coach for Alabama ARML , a grader for OTIS, and a teacher and test writer for Pan African Math Circle
Email: xinkeguoxue@gmail.com
Academic interests: combinatorics, number theory