Freeswitch Auto Dialer for Voice Broadcasting

I am looking for an experienced FreeSwitch engineer who can work with latest freeswitch version with SIP Trunks to do following tasks

I will be passing destination number , CLI , ring duration , max call duration , audio file , unique call id to Freeswitch (JSON API) , the dial plan should start dialing numbers and plays a voice file when the call is connected and once the duration of the voice clip ends the cal should be disconnected automatically. This will be used as bulk voice broadcasting service for marketing purpose.

CDR need to be saved in DB with call id passed by me with call status

Should be experienced in setting and configuring SIP Trunks with Freeswtich

Should be experienced in deep troubleshooting of Freeswitch

Should be experienced in balancing load across different freeswtich instances to scale up

The system should support 1000+ concurrent calls

Should be well versed with optimisation of freeswitch, installation, configuration , fine tuning and security patches

Only engineers who have done similar projects need to be be applied and its an urgent requirement so priority will be given to any ready to use projects

Skills: Asterisk PBX, FreeSwitch, PHP, VoIP

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About the Employer:
( 0 reviews ) Chennai, India

Project ID: #18929048

5 freelancers are bidding on average $1272 for this job


Hello i hope you are doing great i can help you with API integrations/development i am expert PHP Wordpress, Codeigniter and Laravel developer, have worked with many APIs like Quickbooks, Sage, Salesforce, Lead executi More

$1282 USD in 10 days
(182 Reviews)

Hi, I read the details and i can do the requested project, i have the similar API already build and being used in production. My freelance profile is not that strong to reflect the experience i have, but you can add More

$2222 USD in 6 days
(8 Reviews)

hello, as i see in description you need very good system. also with 1000+ calls you need load balancing adn high availability. be free to ask me any question bye, Pavel

$2500 USD in 60 days
(15 Reviews)

Hi, I am expert in PHP, Wordpress, HTML, .NET, Android & iOS, with 3+ years in mobile application development field and also almost 5+ years in website designing field. I am a well experienced web and mobile programmi More

$135 USD in 3 days
(5 Reviews)

If you want to use cloud based soft dialer to place your calls, then it's possible. It can be configured in couple of days

$222 USD in 3 days
(0 Reviews)