Jia Hao Woo@jiahao105941Freelance Software EngineerSingaporeFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencejiahao105941 has not updated employment details yet.Educationjiahao105941 has not updated education details yet.