Aj Karl Valenzuela@RagnaRock412PhilippinesFollowAboutEducationPhilippine Science Highschool BadgesProblem SolvingJavaPythonDays of CodeRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceRagnaRock412 has not updated employment details yet.EducationPhilippine Science Highschool