Tomasz Mikołajczyk is IT teacher at Primary School No. 9 in Tarnowskie Góry and at the Youth Cultural Center No. 2 in Piekary Śląskie. IT blogger (www.paninformatyk.com.pl) and publicist (including ICT in education, Komputer Świat, School Director), speaker at many IT and educational conferences. Member of the Superbelfrzy RP community. Holder of the Certified Microsoft Innovative Educator Expert title. Certified IT expert (including Microsoft Technology Associate, Microsoft Office Specialist, ISTQB Certified Tester, EITCA e-Government, EPP e-Teacher). Ambassador of the nationwide IT Mastery Center project. Two-time winner of the List 100 (2021 and 2022 editions) of the Broad Agreement for Digital Skills in Poland. Outside of school – IT trainer and QA Manager.