Hi, I’m Dr. He, a PhD in Information Systems with a strong background in data science and programming. While I spend most of my time solving complex problems in research and analytics, I’m also passionate about helping students master the SAT—especially the math section.

On this channel, I’ll show you how to tackle SAT Math questions with confidence using logic, pattern recognition, and data-driven strategies. Whether you’re aiming for a perfect score or just want to boost your math skills, you're in the right place.

Subscribe and let’s crush the SAT together—one smart problem at a time!