Phung Tien@ductienpsbvSoftware Engineer at Viettel Business SolutionFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: JavaScript (Intermediate)VerifiedskillWork Experienceductienpsbv has not updated employment details yet.EducationHanoi University of ScienceLinksductienpsbv has not updated links details yet. Skillsductienpsbv has not updated skills details yet.