I am Cross platform Mobile app/website expert, Phonegap and HTML5 based apps are my forte and we develop excellent apps on these technologies. Technologies we rock at: Sencha Touch, phonegap, JQuery mobile. I have also experties in sencha ext.js. i have also integrated phonegap plugins with my apps like in app purchase, push notificaiton, barcode scnnaer etc and made web apps in extjs.