Aleksandar Ristanovic@ristan12Software engineerSerbiaFollow BadgesProblem SolvingPythonDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillWork Experienceristan12 has not updated employment details yet.Educationristan12 has not updated education details yet.