Hi,
See my profile for sample wpf applications with MVVM pattern. I can do it for you if you given a chance.
I am an individual freelance, having more than 11yrs of exp in developing applications, desktop& web based, using .Net (C#.Net, Asp.Net (MVC), XML, WPF, WCF (Webservices) kendo ui, office
automation(outlook, word and excel), MySQL and SQL Server etc).
By worked with Giants clients as a vendor, got expertise in delivering the quality code with in the time please see my profile.
Time and cost may vary based on the complexity and the requirements.
Awaiting for your positive response