Cosmin Ştefan@cosminstefan521RomaniaFollow BadgesProblem SolvingCPPJavaPythonDays of CodeSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencecosminstefan521 has not updated employment details yet.Educationcosminstefan521 has not updated education details yet.