Android Developer

Hi I Would like to create a new mobile app with webview enabled with the following features. Please let me know the quote for this. 1) Material Design with Navigation Drawer, Right Top Menu items (Rate us, Share us) 2) Webview with Swippable Refresh option 3) Javascript based communication with android coding for Setting wallpaper from web url, Downloding image, share image (directly from web url image) set as profile photo to whats app etc. 4) If no internet connection, page should display no internet custom page instead of error 5) Firebase Integration with Large image notification option, deep links etc 6) Option to use both Facebook Ads Monetization and Google Admob (Whichver is available have to fetch the ad) 7) Option to rate us, Click twice to Exit/Back with snack bar confirmation 8) Code Should be obsfucated with my custom keystore. ( I will build the apk myself in android studio) 9) Option to load webpages inside webview or custom browser (Target=internal/external)