John Lengyel@aleph_omega1United StatesFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencealeph_omega1 has not updated employment details yet.Educationaleph_omega1 has not updated education details yet.