Weiwei Li@liweiweivividSingaporeFollow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceliweiweivivid has not updated employment details yet.Educationliweiweivivid has not updated education details yet.