Shih-Yin Chang@JY201301JapanFollow BadgesProblem SolvingCPPJavaDays of CodeDays ofStatisticsRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceJY201301 has not updated employment details yet.EducationJY201301 has not updated education details yet.