Hello, I'd like to work on this project, I have working with zimbra for more than 5 years (installations, troubleshooting, HA, backups, migrations, developing, avoiding spam), including all the services needed to the best performances (DNS, Firewalls). I'm a linux sysadmin, expert in CentOs, Debian, Ubuntu, I have installed zimbra in all this linux OSs. I hope we can work together, I guarantee you an excellent job.
Regars, Freddy.