Ying Ying Choi@ychoi57Follow BadgesProblem SolvingCPPJavaDays of CodeSqlRuby Certificationsychoi57 has not earned any certificates yet. Work Experienceychoi57 has not updated employment details yet.Educationychoi57 has not updated education details yet.LinksGithubhttps://github.com/ying-choi Skillsychoi57 has not updated skills details yet.