David Han@dhansoloUnited StatesFollowAboutCurrentAdColonyEducationUniversity of Washington, Washington BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSoftware EngineerAdColony•  2017 - 2018IT System EngineerVoiceBox Technologies•  2016 - 2017EducationUniversity of Washington, WashingtonInformatic, BS•  2013 - 2016