Alexander Knop@aaknopUnited StatesFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceaaknop has not updated employment details yet.Educationaaknop has not updated education details yet.