A graduate of the Poznań University of Technology, long-time software developer for the financial sector. During his career, he created systems for the largest banks in Poland, both in the corporate and retail areas. Experienced in providing solutions for the energy industry and the public sector. A longtime employee, Tech Lead, Architect, and member of the Consdata security team. Co-organizer and speaker at OWASP meetings. Common sense enthusiast, aspiring game developer.