I have developed couple of apps for windows phone and Microsoft Windows 8 using MVVM pattern. I have won an ASUS Vivo TabRT from Microsoft Australia for publishing 4 apps to Windows Store for A December of Apps Developer Challenge. You can see my name in winner list at http://www.lalaninja.com.au/2013/01/21/december-of-apps-list-of-winners/#more-1409
To find my windows 8 apps, please open windows store in your tablet, and search for "Muhammad Masood", it will list all my apps or Click here to see all my windows 8 apps
For windows phone you can browse http://www.windowsphone.com/en-au/store/search?q=Masood or visit to Marketplace from you windows phone and search "Muhammad Masood", you will see all my apps and can install on your windows phone.
For mobile development, you can contact me at firstname.lastname@example.org
Thank you for visiting my site.