Asterisk GUI - open to bidding

My Skills: *Install and configure IPBX. *Install and configure Cisco router and Cisco switch (nat, access list, Vlan, Vpn, Sip trunks...) *Managed projects until completion and tested the deliverable to make sure there were no bugs. *Level two support and moving to customers who have dificult problems. *Benchmarking newest service and server before using it in production. *Implement all services VOIP needed by call center for inbound/outbound traffic. *Linux shell script development high level. *PHP development programs used for statistical and billing VOIP. *Frequent use of MySQL DB in my development and my scripts. *Research and development of new safety technology for Linux servers also for VOIP service like: Fail2ban, iptables, ufw, VPN, Zabbix, cacti, munin, squid... *Implementation of new technologies and services. *Installation and configuration Mailing server and chat server. *Installation and configuration as needed IPBX client (IVR, Voicemail, voice recording, call security, conference room, reception with queue, special dial, voice alert and warning by email, video conference, automatic redirect calls, calls statistic....) *Installation Fax2mail and Mail2Fax with full IP or whith ISDN card. *Installing many software like: hylafax iaxmodem, Roundcube, Zimbra, OpenFire, Asterisk, FreeIpbx, AsteriskNOW, OpenSIPS, rtpproxy, MediaProxy, Webmin, Phpmyadminer, MySQL, Asterisk-Pannel, a2billing, fail2ban, Zabbix, Smokeping, Eybeam, X-lite, squid, munin ....)

We have experience customising FreePBX, Creating new modules and changing existing ones. Please let us to know more details about your requirement.