Andy Ni@andy_niFollow BadgesProblem SolvingJavaPythonDays of CodeDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceandy_ni has not updated employment details yet.Educationandy_ni has not updated education details yet.Linksandy_ni has not updated links details yet. Skillsandy_ni has not updated skills details yet.