Jun Zhang@half_6Sr SDEFollow BadgesProblem Solving CertificationsCertificate: JavaScript (Basic)VerifiedskillWork Experiencehalf_6 has not updated employment details yet.Educationhalf_6 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/cyokin/ Skillshalf_6 has not updated skills details yet.