Fedor is the Head of AI at Toloka. Before that, he held Principal Applied Scientist position at AWS, and previously worked for Microsoft and Amazon. Fedor has been creating products with R&D in Machine Learning for the last 18+ years. For the last 6 years, he has been focusing on connecting ML and humans in human-in-the-loop processes. His ventures are focused on building responsible state of the art AI-first business solutions with human oversight. Fedor holds a Ph.D. in Computer Science from Royal Holloway, University of London.