diff --git a/models.py b/models.py
index f97cacd..bf0fbf1 100644
--- a/models.py
+++ b/models.py
@@ -15,9 +15,31 @@ def get_userprofile(user):
     return profile
 
 
+def UserprofilerExist(username, data):
+    try:
+        profile = UserProfile.objects.get(user__username=username)
+    except UserProfile.DoesNotExist:
+        return False
+    return profile.timezone == data['timezone'] and profile.language_code == data['language_code']
+
+
 # USERPROFILE Model
 #
 class UserProfile(models.Model):
     user = models.OneToOneField(User, unique=True, on_delete=models.CASCADE)
     timezone = models.CharField(max_length=150, default='UTC', choices=[(t, t) for t in pytz.common_timezones])
     language_code = models.CharField(max_length=150, default='en', choices=settings.LANGUAGES)
+
+    def export_key(self):
+        return self.user.username
+
+    def export_data(self):
+        rv = {}
+        rv['timezone'] = self.timezone
+        rv['language_code'] = self.language_code
+        return rv
+
+    def import_data(self, data):
+        self.timezone = data['timezone']
+        self.language_code = data['language_code']
+        self.save()