Vincent Chang@vmschangUnited StatesFollow BadgesProblem SolvingPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencevmschang has not updated employment details yet.Educationvmschang has not updated education details yet.