Chao Tang Chang@mrgmp2004Follow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencemrgmp2004 has not updated employment details yet.Educationmrgmp2004 has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/chao-tang-chang-97b0b931Githubhttps://github.com/ckpiggyPortfoliohttp://myobjcnotes.blogspot.tw/ Skillsmrgmp2004 has not updated skills details yet.