Wisnu Riyan Pratama Putra@hellLadySoftware Engineer at RuangguruFollow BadgesProblem SolvingPythonRuby CertificationshellLady has not earned any certificates yet. Work ExperiencehellLady has not updated employment details yet.EducationhellLady has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/riyanpratama/ SkillshellLady has not updated skills details yet.