Luckyman Yau@luckyman_yauHong KongFollow BadgesProblem SolvingJavaDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceluckyman_yau has not updated employment details yet.Educationluckyman_yau has not updated education details yet.