Olli Nissinen@onissinenSoftware DeveloperFollow BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceonissinen has not updated employment details yet.EducationHaaga-Helia Linksonissinen has not updated links details yet. Skillsonissinen has not updated skills details yet.