Castiel Tsui@light1161100033Hong KongFollow BadgesProblem SolvingJavaPythonDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencelight1161100033 has not updated employment details yet.Educationlight1161100033 has not updated education details yet.