Manuel is a E-visionary. Professional Senior ICT Manager with strong experience in High-availability Systems Unix user since 1994.
Straight UNIX system administration, including RedHat GNU/Linux, Sun Solaris and BSD, databases administration like Postgresql and MySql. Mail server administrator (Qmail, Postfix, courier, Dovecot, MailScanner, SpamAssasin ),
Web server administrator (Apache httpd, Apache Tomcat, Nginx, lighttpd).