Wei Tang Lin@januslinFollow BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencejanuslin has not updated employment details yet.Educationjanuslin has not updated education details yet.LinksPortfoliohttps://www.linkedin.com/in/januslin Skillsjanuslin has not updated skills details yet.