Leon Cheng@57leonardoFullstack Web DeveloperFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experience57leonardo has not updated employment details yet.EducationMassachusetts Institute of Technology, CambridgeComputer Science & Engineering, MSLinksLinkedinhttps://www.linkedin.com/in/leoncheng57/ Skills57leonardo has not updated skills details yet.