- Recruiting Manager for Group-wide Strategy, Design and Marketing of Internet Services.
- Creative Offshore Coordinator and Marketing Management Group Manager of Game Developer.
- Producer and Marketer of Service Comparison Site.
- Project Manager and Director of Web Production.
- Writer, Planner and Editor of Job AD Site.
- Designer, Frontend Engineer, Project Manager and Assistant Director of Multimedia Production.
- Filmmaker, Designer, Frontend Engineer, IT Instructor, Cafe Manager as free-lancer.