Chris Zhang@chris920820JHU CS studentFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencechris920820 has not updated employment details yet.EducationJohns Hopkins UniversityLinksLinkedinhttps://www.linkedin.com/in/zhouyang-zhang-49161465 Skillschris920820 has not updated skills details yet.