billing and provisioning system for open source unified communications software

build xbap WPF based platform from scratch or convert open source voip billing & provisioning platform to clone the features of a2billing for our open source unified communications conferencing and communication platform (www.v#m#u#k#t#[login to view URL]). Just like a2billing works for asterisk communication and conferencing platform, billing and provisioning system you build will work for our product. Few of the main features: - Multi tenancy - Setup of different urls for different clients - Ability to purchase monthly package (Same as skype) (lock on number of users and time period) - Ability to purchase minutes pay as you go(Same as skype) - admin and user portal Stuff to be provided: - Complete source code of our open source software - API and developer docs, videos and screenshots. Deliverable: - Integrated billing and provisioning system of our open source software. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform Microsoft Blend, Silverlight, Windows Presentation Foundation, XAML, C#, [login to view URL] 2008, .NET 3.5