Excellent Xamarin presentation from David Ortinau Nic Wise Read more posts by this author. Nic Wise 28 Aug 2012 • 1 min read David Ortinau has an excellent slide deck covering the rise of Xamarin. Really worth a read. Write Once Run Anywhere: Do you hate your users? Most cross-platform solutions benefit developers and customers, but rarely value users and user experience. Amen to that.