Serhii Holiev@sergey_dn2003AustriaFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencesergey_dn2003 has not updated employment details yet.EducationFH-Campus WienComputer Science & Engineering, BS