#Deploy to google playstore
You need to sign your app. http://ilee.co.uk/Sign-Releases-with-Cordova-Android/
And zipalign http://developer.android.com/tools/publishing/app-signing.html
http://developer.android.com/tools/publishing/app-signing.html
#Deploy to App Store
Ask PO to give you Admin rights on iTunes Connect. Log in. Select my apps. New. Choose an App ID. Replace the identifier in config.xml with the new idenfifier. Go to iTunes connect and do stuff Install Application Loader
Go to Xcode, change General and Build Settings to match stuff needed. Make a build. Click on product > archive. From the archive menu, select your version and click Submit.
Generate screenshot using Xcode
http://forum.ionicframework.com/t/how-to-submit-ios-app-to-app-store-using-xcode/1795/6