Freeswitch + mysql + webserver + opensips / kamailio (4 server) VoIP system

Looking for experienced VOIP developer to implement on CentOS 6.3 preferably: 1.) Freeswitch independent machine for processing all voip related processes. 2.) MySQL for database server / storage 3.) APACHE / NGINX web server to host fusionPBX GUI to manage freeswitch multi tenant system. 4.) Opensips / kamailio with GUI to manage calls in/out / LCR ... All 4 servers will be independent, as well as be required to have backup servers of each using HA. - Require monitoring using zenoss or other capable real time monitoring. - All servers will be behind firewall with port forwarding to appropriated servers for handling. - Would be interested in additional monitoring scripts from FreeSWITCHed Scripts for phones / auto provisioning for: - polycom - cisco - linksys would be required to be implemented into the freeswitch multi tenant gui.