Andrew Zhao@andrew251United StatesFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceandrew251 has not updated employment details yet.EducationUniversity of Pennsylvania, PhiladelphiaComputer Science & Engineering, BS