Kelvin Chandra@kelvin080101Backend Programmer IndonesiaFollow BadgesProblem SolvingJavaPythonDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencekelvin080101 has not updated employment details yet.Educationkelvin080101 has not updated education details yet.