gupsus says,

Another great example of work completed

for Linux KERNEL errors - CPU SOFTLOCK on Sep 17, 2013

gupsus says,

Very experienced and professional.

for POSTFIX/DOVECOT - ALIASES ISSUE on Sep 02, 2013

Colin_Dawson says,

My project was technically challenging and had a short timeline. Jon treated my project as if it was his own, working late nights to get it done. I could not have met the deadline without his help.

for Linux High Availability web server on Mar 28, 2008