Orhun Çağlayan@orhcaFollow BadgesProblem SolvingDays of CodeSqlRuby CertificationsCertificate: SQL (Basic)VerifiedskillWork Experienceorhca has not updated employment details yet.EducationBilkent University, AnkaraLinksorhca has not updated links details yet. Skillsorhca has not updated skills details yet.