Grzegorz Gwarys@0w3n1991PolandFollow BadgesProblem SolvingJavaDays of CodeC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork Experience0w3n1991 has not updated employment details yet.Education0w3n1991 has not updated education details yet.