Xin @sortedletterFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencesortedletter has not updated employment details yet.EducationRoyal lnstitute of Technology, StockholmLinksLinkedinhttps://www.linkedin.com/profile/view?id=155014079 Skillssortedletter has not updated skills details yet.