Sergey's goal is to develop and deploy AI systems to improve human life. He co-founded Gradescope, an AI-assisted platform for grading exams, homework, and programming projects that was acquired by Turnitin, where he worked as Head of STEM AI until recently. He also organizes a popular course on Full Stack Deep Learning, taught as a weekend bootcamp, an online cohort-based course, and at universities such as UC Berkeley.