- Computer Game Programmer
- devCAT (now)
- Research and Development Team Manager
- Nexon
- Lead Programmer for Husky Express
- Research and Development Team
- Developed in-house groupware for knowledge sharing and task management
- JamieSD/JCE - Priest Online
- Engine Programmer. (including patch and file system base, except terrain structure core)
- FreeStyle used same engine.
- CSE
- Prototyping
- Toy projects
- Simulating reality with computers
- Finding inspiration and knowledge in books and media
- Trying new approaches
- The vastness of space and the grandeur of nature
- Contemplating ways to improve
- People I love and share hearts with transparently