CJ99 @CJ_99United KingdomFollowAboutEducation- BadgesProblem SolvingJavaPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork ExperienceCJ_99 has not updated employment details yet.Education-