- Linux,FreeBSD and Solaris server expert administrator

- MySQL and Oracle database administrator

- Linux/FreeBSD proxy/firewall/router administrator

- Linux/unix shell advanced programmer

- Software development for scientific data analisys with C/C++ on linux/unix/osx

- Development iPhone/iPad, OSX, linux and android application

- Installation and design of electronic media event and home automation

- ARM, PIC, and Atmel developer

- Development dynamic websites with php, perl, ajax, jsp

- Also guitar player and music composer unprofessional