Yupeng Gu@freegypiOS Software EngineerFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: React (Basic)VerifiedskillWork Experiencefreegyp has not updated employment details yet.EducationCollege of William and MaryLinksLinkedinQSpJXy9ZZUTfxMjeqLSU8d0dKDz2TZR9Q+BmASQy20o= Skillsfreegyp has not updated skills details yet.