Ruihan Zeng@r3zengUnited StatesFollowAboutEducationUniversity of California, San Diego (UCSD) BadgesProblem SolvingJavaPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencer3zeng has not updated employment details yet.EducationUniversity of California, San Diego (UCSD)Mathematics, BS•  2015 - 2019