Rafael S Cohn-Gruenwald@rafael_cohngrue1United StatesFollow BadgesProblem SolvingJavaPythonSqlC language CertificationsCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork Experiencerafael_cohngrue1 has not updated employment details yet.Educationrafael_cohngrue1 has not updated education details yet.