Prior to becoming President of ComCERT S.A., he was, among other things, the author of software for state bodies protected under classified information regulations. He worked with government administration offices, joint government administrative bodies and public finance sector units, including state public-law institutions.
In 2016-2017, co-founder and Member of the Board of Directors of Aplikacje Krytyczne, a company owned by the Ministry of Finance, which develops analytical information systems to support the Tax Administration and other state bodies in criminal-fiscal activities and countering financial irregularities. In 2017-2019, served as a Board Member of the Social Insurance Institution (ZUS), overseeing the maintenance and development of IT systems processing data of over 25 million ZUS clients and transactions valued at over USD 75 billion annually. Responsible for the digital implementation of the 2017 pension reform and other national projects: centralization of social contribution payments (e-Skladka), digitization of employee files (e-Akta) and digitization of sick leave (e-ZLA).
He served as a Member of the Digitization Council appointed by the Minister of Digitization, a Member of the Scientific Council of NASK, and an Advisor to the Steering Committee of the electronic ID card project (e-ID) - being appointed jointly by the Minister of Internal Affairs and Administration, the Minister of Digitization and the Minister of Health. He served as an advisor to the Presidents of selected state-owned companies. He is a member of the Scientific and Expert Council for Cyber Security at the Police Academy in Szczytno. He is a forensic expert qualified in the fields of IT, reverse engineering, cybersecurity, and IT copyright law.