Chang Yan@charlotteyan1997Software EngineerUnited StatesFollow Badgescharlotteyan1997 has not unlocked any badges yet. CertificationsCertificate: React (Basic)VerifiedskillCertificate: Frontend Developer (React)VerifiedroleWork Experiencecharlotteyan1997 has not updated employment details yet.Educationcharlotteyan1997 has not updated education details yet.