Gien Trần@giencnttSoftware EngineerFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencegiencntt has not updated employment details yet.Educationgiencntt has not updated education details yet.Linksgiencntt has not updated links details yet. Skillsgiencntt has not updated skills details yet.