Jeff Xu@Kind_of_BlueFollow BadgesProblem SolvingJavaSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork ExperienceKind_of_Blue has not updated employment details yet.EducationColumbia University, New YorkLinksKind_of_Blue has not updated links details yet. SkillsKind_of_Blue has not updated skills details yet.