6-years of develop IVR systems as call centers call flow by use Genesys and appliman and envox and asterisk .• 12-years of Solid Experience in .Net Environment including : Winforms, C# and ASP.NET MVC,WPF, WCF, Web API, Web Services, Windows Services XML, HTML, Javascript, CSS, AJAX, jQuery, AngularJs, Bootstrap, IIS6/IIS7.5, during my work I designed/developed many of systems to companies and organizations as : Accounting System, Exchange Money and Transfer System, Sales Point System...etc.• also I have Solid Experience in distributed System, server side programming, database application design, web site development, MVC architecture, Dynamic Web Applications that provides Administrations ,Monitoring,Reports,Accounts.• 4-years of Solid Experience java Environment in telecommunication services provider sector, that I used to Create SMS/MMS/IVR Services ,and I have Experience in installation and Configuration Kannel Open Source ,Mbuni, Installation and configuration of Asterisk and derivatives.