Grzegorz Melniczak@mogadishMachine Learning Engineer at OLX GroupPolandFollow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencemogadish has not updated employment details yet.Educationmogadish has not updated education details yet.