Long Hoàng@hlklonga5Viet NamFollow BadgesProblem SolvingCPPJavaSql CertificationsCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencehlklonga5 has not updated employment details yet.EducationVNU Hanoi-University of Engineering and TechnologyComputer Science & Engineering, BE