ml infra @ Amazon Search's ranking team

worked mainly with spark on EMR, lambda, ddb, ec2

optimized big data pipelines using machine learning

Undergraduate student instructor(UGSI) for Berkeley's computer security class (CS161), which is taken by 650+ students. I'm responsible for helping answer questions during office hours and grading assignments.

Deep Dive tutor for CS61B (Data Structures) at Berkeley's Center for Access to Engineering Excellence. Responsible for hosting weekly mini-lectures about course content, and office hours-type tutoring.