OSINT enthusiast with a background in cybersecurity and software development. Author of Maigret username checking tool. Have experience in antibot, antifraud, and pentest topics. Was a speaker at large international conferences. Built an independent local OSINT community from scratch. Conducted two training courses about open-source intelligence for cybersec students and private investigators. Now I am developing the Center of Excellence in Social Links: with my team, we conduct trainings and investigations, develop tools and methods, and accumulate & use OSINT power.