Khiêm Phạm Minh@growupplsnhlVietnamFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencegrowupplsnhl has not updated employment details yet.Educationgrowupplsnhl has not updated education details yet.