Antonio Sergio Ribeiro@asergio68BrazilFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceasergio68 has not updated employment details yet.Educationasergio68 has not updated education details yet.