顏昱丞 @mike830331software engineerUnited KingdomFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: Software EngineerVerifiedroleWork Experiencemike830331 has not updated employment details yet.Educationmike830331 has not updated education details yet.