John Grey@HancockSoftware EngineerFollow BadgesProblem SolvingCPPJavaPythonDays of CodeSqlRuby CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceHancock has not updated employment details yet.EducationHancock has not updated education details yet.LinksHancock has not updated links details yet. SkillsHancock has not updated skills details yet.