Sachi Yuan@sachiyuanUnited StatesFollowAboutEducationBarnard College - Columbia University BadgesProblem SolvingJavaPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencesachiyuan has not updated employment details yet.EducationBarnard College - Columbia UniversityComputer Science, BS•  2016 - 2020