Mykola Martynov@martdoublenikOracle DB develper in CiklumUkraineFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencemartdoublenik has not updated employment details yet.Educationmartdoublenik has not updated education details yet.