Development of applications running on desktops, smart phones and cloud environments in the MyData industry.

Development of applications running on desktops, smart phones and cloud environments in the medical industry.

Development of enterprise applications running on server for IT infrastructure management domain.

Development of mobile applications running on Android.

Acquired by Motorola in 2006.Development of mobile applications running on RTOS for GSM handsets. Focused on Camera, Java applications.

Lead the development of a communication middleware that implements CORBA. My main work was in the area of TCP/IP connection management and request/response dispatching. The special feature was to make the communication running over a TP-monitor for the reliable transaction management.

1. Joined an activity to introduce Java Enterprise Edition in the development of business solutions, which include Enterprise Portal, Document Management Solution, etc.2. Wrote a book with a colleague titled with "JSP/Servlet" in Korean aimed at web application developers of entry/intermediate levels.

Developed a wafer defect yield management system that are composed of client/server. Server gathers data from the factory line and provides them for clients that have rich functions for visual analysis. My main work was the development of a TCP/IP communication module, the server and daemon. The daemon processes data and store them in the ORACLE database.