Shirfeng Chang@shirfeng_changDev OpsFollow BadgesProblem SolvingPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceshirfeng_chang has not updated employment details yet.Educationshirfeng_chang has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/shirfeng-chang/ Skillsshirfeng_chang has not updated skills details yet.