Jan Sroczynski@jsroczynskiAnalyst at Goldman SachsPolandFollow BadgesProblem SolvingPythonDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencejsroczynski has not updated employment details yet.Educationjsroczynski has not updated education details yet.