diff --git a/lib/src/App.dart b/lib/src/App.dart
index 95c7509..68c3ba6 100644
--- a/lib/src/App.dart
+++ b/lib/src/App.dart
@@ -6,21 +6,6 @@ import './models/user_model.dart';
 import './resources/firestore_provider.dart';
 
 class App extends StatelessWidget {
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Do more',
-      //home: Text('Start'),
-      home: Scaffold(
-        appBar: AppBar(
-          title: Text('DO>'),
-        ),
-        body: Text('Tasks'),
-      ),
-    );
-  }
-}
-
-/* class App extends StatelessWidget {
   Widget build(BuildContext context) {
     final fire = FirestoreProvider();
     return MaterialApp(
@@ -86,4 +71,4 @@ class App extends StatelessWidget {
       ),
     );
   }
-} */
+}
diff --git a/lib/src/resources/google_sign_in_provider.dart b/lib/src/resources/google_sign_in_provider.dart
new file mode 100644
index 0000000..0e3525f
--- /dev/null
+++ b/lib/src/resources/google_sign_in_provider.dart
@@ -0,0 +1,28 @@
+import 'dart:async';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:google_sign_in/google_sign_in.dart';
+
+class GoogleSignInProvider {
+  final GoogleSignIn _googleSignIn;
+  final FirebaseAuth _auth;
+
+  GoogleSignInProvider([GoogleSignIn googleSignIn, FirebaseAuth firebaseAuth])
+      : _googleSignIn = googleSignIn ?? GoogleSignIn(),
+        _auth = firebaseAuth ?? FirebaseAuth.instance;
+
+  Future<FirebaseUser> signIn() async {
+    final GoogleSignInAccount googleUser = await _googleSignIn.signIn();
+    final GoogleSignInAuthentication googleAuth =
+        await googleUser.authentication;
+
+    final AuthCredential credential = GoogleAuthProvider.getCredential(
+      accessToken: googleAuth.accessToken,
+      idToken: googleAuth.idToken,
+    );
+
+    final FirebaseUser user = await _auth.signInWithCredential(credential);
+    print("signed in " + user.displayName);
+    return user;
+  }
+}