Joy Hans Christabel Sinaga@joy_christabel_1Follow BadgesCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencejoy_christabel_1 has not updated employment details yet.EducationUniversitas LampungComputer ScienceLinksGithubhttps://github.com/JoyHansChristabelSinaga Skillsjoy_christabel_1 has not updated skills details yet.