Sergey is a tech entrepreneur, international investor, and one of the first visionaries who funded Reface. He is an angel investor at Psious, a VR platform for psychology and mental health, and Majelan, a premium audio content platform. Sergey has founded over 30 IT companies, and as a founder, he still gives strategic oversight to many of them.

He aims to gradually change the local IT landscape not just with business ideas but also by creating opportunities for the younger generation of tech students. Sergey has initiated the "STEM is FEM" educational project. Its goal is to introduce young women and female-identified people to pursue an education and career in STEM and catalyze gender equality and diversity in this field.