Punn Damrongratnuwong@punnpdFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencepunnpd has not updated employment details yet.EducationChulalongkorn UniversityData Science, BELinkspunnpd has not updated links details yet. Skillspunnpd has not updated skills details yet.