Alissa Johnen@a_johnenGermanyFollow BadgesProblem SolvingCPPJavaC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencea_johnen has not updated employment details yet.Educationa_johnen has not updated education details yet.