An Ukrainian expert and ethical hacker, he has been involved in cybersecurity since the age of 16. Based in Lviv, he is a volunteer and the founder of AeroRozvidka Lviv, an NGO that develops drones for the frontline. His team provides comprehensive cybersecurity services to leading companies included in the Fortune 500, helping them avoid serious hacks, identify and fix cybersecurity problems. They have worked with organizations such as the Bill and Melinda Gates Foundation, McKinsey Investment Office, large outsourcing companies as well as Ukrainian companies like Nova Poshta, Kyivstar, OKKO Group, and Reface.