Programing:C/C++,Java,Perl,Assembly,VB.net,Prolog,PHP,JavaScript,SQL
GUI Programing:QT,GTK,Perl/TK,Swing,
Networking:Unix Socket,Java Socket,Perl Socket,RFC,Java RMI
Web tech:AJAX,JDBC,PHP6,J2EE+Java Beans
Mobile Device:J2ME+MIDP
uC:
Atmel 8051 Series:
AT89C51/52/55,AT89S51/52/55,AT89C2051,AT89C4051
AVR Series:
ATmega8/16/32/128,ATiny,ATmega8515
PIC Series:
12F679,12F625
68000 Series:
Freescale ColdFire M5211,Motorola MC68HC11
Software:Dreamweaver,Flash
Unix Skill: Red Hat Certified Engineer Training(RHCE),
SCWCD Java Web or SCJP,SCJD,CCNA