I'm PhD in Mathematics and Assistant Professor in Kazakh-British Technical University. I have been teaching math during last 15 years, focusing on international exams (SAT, GMAT, GRE, A-level, IB), math contests (like AMC 8-12) and university courses (Calculus, Statistics, Abstract Math). I was lucky to dive into Mathematics during throughout my adult life and have gained a lot of experience which I want to share with you. My main goal is to teach you how to analyze and use the best techniques rather than just show you plenty of examples.