I will develop your custom native or hybrid app in android , IOS and flutter

I will make any type of android and IOS and flutter app by using android studio, Xcode. I have experience of 7 Years in 

Services 

1. Push notification 
2. GCM
3. Real time chat 
4. Facebook , google , X sdk integration
5. App connectivity with local server like xamp or any other server that you have.
6. web services (Async Task , OkHttp client)
7. Google Map
8. Complete Login and Signup functionality 
9. Splash Screen
10. Database connection (e.g Realm, Sqlite) 
11. Complete Material Designing 
12. Alert Dialogue
13. Broadcast Receiver 
14. Fragments 
15. Xcode
16. Swift UI
17. Swift & objective C
18. app Submission

use every kind of latest library and integrate in the app 

And many other things you want .

To start with tell your necessity accurately and let me get an unmistakable thought regarding your application. 

 Regards;

       Alexzongria