Chris Ko @hyeon-ko Active 1 month, 3 weeks ago @kelly-liu Hi Kelly! We share similar interests in data analytics and database management systems. View ActivityProfileSites 1Friends 0Groups 1 My Sites Order By: Last Active Newest Alphabetical Viewing 1 site Chris Ko Active 4 months, 1 week ago Visit Site Viewing 1 site CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio