Yakov Bragarnik@ybragarnikUnited StatesFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experienceybragarnik has not updated employment details yet.Educationybragarnik has not updated education details yet.