diff --git a/apps/notification/tasks.py b/apps/notification/tasks.py
index dddd8e6d..5f6b37a4 100644
--- a/apps/notification/tasks.py
+++ b/apps/notification/tasks.py
@@ -11,6 +11,7 @@ from apps.notification.utils import send_email
 from apps.payment.models import SchoolPayment, CoursePayment, Payment
 from project.celery import app
 from project.utils.db import format_sql, execute_sql
+from project.sengrid import get_sendgrid_client
 
 
 User = get_user_model()
@@ -64,7 +65,8 @@ def send_certificates(email=None, date=None, dry_run=False):
 
 
 @app.task
-def sendgrid():
+def sendgrid_update_recipients():
+    date_format = '%m/%d/%Y'
     ct_course = ContentType.objects.get_for_model(CoursePayment).id
     ct_school = ContentType.objects.get_for_model(SchoolPayment).id
     course_payments_sql = '''
@@ -79,13 +81,19 @@ def sendgrid():
     users = list(User.objects.filter(role=User.USER_ROLE))
     data = []
     for user in users:
+        last_course_purchase = course_payments.get(user.id) and course_payments.get(user.id).strftime(date_format)
+        last_school_purchase = school_payments.get(user.id) and school_payments.get(user.id).strftime(date_format)
         data.append({
+            'first_name': user.first_name,
+            'last_name': user.last_name,
             'name': user.get_full_name(),
             'email': user.email,
-            'last_login': user.last_login,
-            'last_course_purchase': course_payments.get(user.id),
-            'last_school_purchase': school_payments.get(user.id),
-            'gender': user.gender,
-            'birthday': user.birthday,
+            'last_login': user.last_login and user.last_login.strftime(date_format),
+            'last_course_purchase': last_course_purchase,
+            'last_school_purchase': last_school_purchase,
+            'gender': {User.NOT_DEFINED: '', User.MALE: 'Мужчина', User.FEMALE: 'Женщина'}[user.gender],
+            'birthday': user.birthday and user.birthday.strftime(date_format),
         })
-    print(data)
+
+    sg = get_sendgrid_client()
+    response = sg.client.contactdb.recipients.patch(request_body=data)
diff --git a/project/sengrid.py b/project/sengrid.py
new file mode 100644
index 00000000..dfcd4ae2
--- /dev/null
+++ b/project/sengrid.py
@@ -0,0 +1,7 @@
+import sendgrid
+
+from django.conf import settings
+
+
+def get_sendgrid_client():
+    return sendgrid.SendGridAPIClient(apikey=settings.SENDGRID_API_KEY)
diff --git a/project/settings.py b/project/settings.py
index 7f69b992..e92ac41b 100644
--- a/project/settings.py
+++ b/project/settings.py
@@ -191,6 +191,7 @@ ANYMAIL = {
 EMAIL_BACKEND = 'anymail.backends.mailgun.EmailBackend'
 DEFAULT_FROM_EMAIL = os.getenv('DEFAULT_FROM_EMAIL', 'postmaster@mail.9ev.ru')
 
+SENDGRID_API_KEY = os.getenv('SENDGRID_API_KEY')
 
 # SMS
 # https://github.com/twilio/twilio-python
@@ -254,6 +255,11 @@ CELERY_BEAT_SCHEDULE = {
         'schedule': crontab(hour=19),
         'args': (),
     },
+    'sendgrid_update_recipients': {
+        'task': 'apps.notification.tasks.sendgrid_update_recipients',
+        'schedule': crontab(minute=0, hour=3),
+        'args': (),
+    },
 }
 
 try:
diff --git a/project/utils/__init__.py b/project/utils/__init__.py
new file mode 100644
index 00000000..23234b58
--- /dev/null
+++ b/project/utils/__init__.py
@@ -0,0 +1,17 @@
+from datetime import datetime, timedelta
+from collections import Counter
+
+
+def date_range(start, end):
+    if isinstance(start, datetime):
+        start = start.date()
+    if isinstance(end, datetime):
+        end = end.date()
+    delta = end - start
+    for d in range(delta.days + 1):
+        yield start + timedelta(days=d)
+    return
+
+
+def weekdays_in_date_range(start, end):
+    return Counter([d.isoweekday() for d in date_range(start, end)])
diff --git a/project/utils/db.py b/project/utils/db.py
new file mode 100644
index 00000000..4a31f79a
--- /dev/null
+++ b/project/utils/db.py
@@ -0,0 +1,39 @@
+from django.db.models.base import ModelBase
+from django.db import connection
+
+
+class ModelFieldsNames(object):
+    def __init__(self, model):
+        self.alias = None
+        self._meta = model._meta
+
+    def __getattr__(self, name):
+        alias = '__as__'
+        if name.startswith(alias):
+            self.alias = name[len(alias):]
+            return '%s as %s' % (self._meta.db_table, self.alias)
+        field = self._meta.get_field(name).get_attname_column()[1]
+        if self.alias:
+            return u"%s.%s" % (self.alias, field)
+        else:
+            return u"%s.%s" % (self._meta.db_table, field)
+
+    def __str__(self):
+        return '%s' % self._meta.db_table
+
+
+def format_sql(sql, **kwargs):
+    for name, value in kwargs.items():
+        if issubclass(type(value), ModelBase):
+            kwargs[name] = ModelFieldsNames(value)
+        elif isinstance(value, (tuple, list)):
+            kwargs[name] = ','.join(map(lambda x: repr(x) if isinstance(x, str) else str(x), value))
+        elif not isinstance(value, str):
+            kwargs[name] = value
+    return sql.format(**kwargs)
+
+
+def execute_sql(sql, args=()):
+    cursor = connection.cursor()
+    cursor.execute(sql, args)
+    return cursor.fetchall()