Byung Chul An@abcgreatSoftware Developer at BoeingUnited StatesFollow BadgesProblem SolvingJavaPythonDays of CodeDays of JSDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceabcgreat has not updated employment details yet.Educationabcgreat has not updated education details yet.