Hello,
I have 8 years of experience in VoIP/Linux/Unix/Cisco , I have been working with freeswitch from last 3 years , I can do your required task quickly and smoothly . I have written my own scripts for automated installation of freeswitch and its configuration , I can also provide you command line tools to configure your freeswitch SIP Accounts
if you any questions please let me know, I am almost all time available on freelance messenger
Please consider my BID