Tech upper@techupperSoftware EngineerPortugalFollowAboutCurrentBullray - CITEducationInstituto Superior Técnico BadgesProblem SolvingJavaDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencetechupper has not updated employment details yet.Educationtechupper has not updated education details yet.