Barnabás Kálmán@bkalmanFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencebkalman has not updated employment details yet.EducationTechnical University of BudapestLinksbkalman has not updated links details yet. Skillsbkalman has not updated skills details yet.