Stanisław Dawidowicz@PolarnyPolandFollow BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: C++ (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperiencePolarny has not updated employment details yet.EducationPolarny has not updated education details yet.