István Szívós@istvan_szivosHungaryFollow BadgesProblem SolvingJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experienceistvan_szivos has not updated employment details yet.EducationEötvös Lorand UniversityPhD