Piotr Krawczyk@piotr_krawczyk93PolandFollow BadgesProblem SolvingCPPPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencepiotr_krawczyk93 has not updated employment details yet.Educationpiotr_krawczyk93 has not updated education details yet.