Yi Han@royhanSoftware EngineerFollow BadgesProblem Solving Certificationsroyhan has not earned any certificates yet. Work ExperienceTietoEducationUniversity of StavangerComputer Science, MS• 2009 - 2011LinksLinkedinY2AyBfAH0IRuQX2XpY0CP/K0cG9Fk4+pVcW/GUkb2vw=Portfoliohttps://www.linkedin.com/in/royhan Skillsroyhan has not updated skills details yet.