Anna Horszczaruk@a_rienPolandFollow BadgesProblem SolvingCPPJavaPythonSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencea_rien has not updated employment details yet.Educationa_rien has not updated education details yet.