Fernando G.

## BIO Fernando Gleiser. Electronic Engineer from the University of Buenos Aires with a focus on computer area. Since 1999 I work as an independent consultant in the areas of Unix Administration and developement, networking and unix/internet security. ## Area of Expertise more than 20 years experience on Unix/Linux system administration, including SCO, BSD, Linux, HP-UX, AIX and Solaris. Certified AIX System Administrator. RedHat Certified Engineer. Unix Systems Performance and tuning. Thorough knowledge of Unix internals, TCP/IP and networking. Unix Systems/Network programming on C/C++. Segurization and security tightening of unix severs. Scripting in unix shell, perl and python. Firewall and IDS design and configuration. ELK Stack