Takahiro Sato@s4totFull stack developer on EY AdvisorySingaporeFollowAboutCurrentEY Advisory BadgesProblem SolvingPythonDays of CodeSqlRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiences4tot has not updated employment details yet.Educations4tot has not updated education details yet.