Hello
I bid $1444 because freelancer not allowed me to write more than that because I am new to here.
I think I required 5 weeks and $2000 for your project. (Exactly not clear what you need because switch have many featuers like billing, realtime tracking calls etc
You need to develop, switch and it's website.
Questions:
1) Will you provide the graphics for website?
2) I can use Kamalio, asterisk, a2billing for your requirement, please let me know if you need others.
3) There are many other switch also available to integrate, do you want to use this like freeswitch etc?
4) Do you need also billing software to track bill of customer?
So I hope you understand that without exact information, which features you need for your requirement I can not give exact amount because based on your requirement I think you need, billing software, reporting software, call tracking software etc.
I have 11 years of experience in IT sector from that 5 years in mobile, web development and 6 years in VoIP development.
I have practical and relevant experience in the following area :
* Asterisk,FreePBX,FreeSwitch,OpenSips,A2billing customisations.
* Asterisk/OpenSips Development (PHPAGI,Bash Scripting,C module).
* IVR Solutions.
* Autodialer/Preductive Dialer
* Fax over IP
* Call Center Solutions.
* Broadcasting System.
Projects developed:
IVR, Preductive dialer, Voice/Video switch (IP based + PSTN), SMS schedular, Conference monitor, Inter-Office communication, International routing