William Yadi@williamyadi8Software EngineerIndonesiaFollowAboutCurrent@tokopedia BadgesProblem SolvingDays of CodeDays of JSSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencewilliamyadi8 has not updated employment details yet.Educationwilliamyadi8 has not updated education details yet.