asterisk + C#.net

I am 15 years experienced senior software developer. I have mostly worked on the VOIP projects. i have designed hybrid VOIP PBX. I have used Asterisk, i have written modules for it and configured. I used b2bua at the past and i used opensips too. Especially i use C/C++ and Visual Studio(C#).

I have 3+ years expertise developing software by .NET and SQL Server. I can help you finish this project with the best quality.

Good day! I work with the asterisk and PBX systems over 8 years. Also have expirience in Freeswitch I created a lot of call centers that are working successfully for several years. I have my own call center and my own server on which i install the hybrid Vicidial\Goautodial and FreePBX\a2billing. It is configured and ready to go.I can show you it to the test. I integrate Vtiger\Sugar CRM etc. I install and configure KVM hypervisors and work with virtual machines I have experience in supporting operators and customer of call center. I managed call center for more than 3 years. My last job was: Creating PBX system with billing, call center and CRM modules for US Provider I think I can provide you with good and quality services.

A proposal has not yet been provided

I have 3 years work experience in asp.net mvc ,asp.net,html ,css,jquery ,json xml We can connect with each other and discourse the work