Add animations and special effect to current angularjs Hybrid app

We have build a Hybrid app on cordova nad angularjs. We need a developer who add special effect to application Like: 1. Refresh on pull with bouncy effect 2. Swipe actions 3. ngCloak for default static content before the page load 3. Flash screen waiting circle etc. 4. Other effects to make app behave or feel like native app 5. Performance tuning The person needs to sign a NDA A developer from Bangalore, India is preferred.