volkan gülen@volkan_gulenTeam Leader at Türk EximbankTurkeyFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencevolkan_gulen has not updated employment details yet.Educationvolkan_gulen has not updated education details yet.