Steven Yan@yanfy135Software Developer Follow BadgesProblem Solving Certificationsyanfy135 has not earned any certificates yet. Work Experienceyanfy135 has not updated employment details yet.Educationyanfy135 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/fengyao-yan-72187015a/ Skillsyanfy135 has not updated skills details yet.