- Robotics : Embedded Linux, Path Planning, Computer Vision, RFID, Sensors(Ultrasonic, IR, ..), Motor Control, Tablet UI, CAD(I-DEAS, Solidworks)
- Linux : RHCE, System S/W(C, libc), Bash, Network Skills(iptables, tcpdump analysis, VPN), HA solutions. SW Packing (RPM, Debian), Python
- Web Development(Front-end): HTML(5), Javascript, jQuery, datatable, highchart, bootstrap
- Web Development(Server): Java(SCJP), PHP, MySQL, Tomcat, Apache, Spring MVC, MyBatis,
- Server Operation: AWS(EC2, RDS, ELB, Cloudfront, ..), boto, Ganglia, Nagios,
- Development Env: everyday SCRUM, Jenkins, ant, maven, redmine, JIRA, confluence, perforce, git
- Develop many REST API Servers: design and devel...