Alvin Singh@alvin_sFollow BadgesPythonDays of JSSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencealvin_s has not updated employment details yet.Educationalvin_s has not updated education details yet.Linksalvin_s has not updated links details yet. Skillsalvin_s has not updated skills details yet.