diff --git a/api/dashboard/user/dash_user_views.py b/api/dashboard/user/dash_user_views.py
index 88d704be..c27d95c5 100644
--- a/api/dashboard/user/dash_user_views.py
+++ b/api/dashboard/user/dash_user_views.py
@@ -14,7 +14,7 @@
 from utils.utils import CommonUtils, DateTimeUtils, DiscordWebhooks, send_template_mail
 from . import dash_user_serializer
 
-BE_DOMAIN_NAME = decouple_config('BE_DOMAIN_NAME')
+BE_DOMAIN_NAME = decouple_config("BE_DOMAIN_NAME")
 
 
 class UserInfoAPI(APIView):
@@ -52,18 +52,13 @@ def get(self, request, user_id):
 
     @role_required([RoleType.ADMIN.value])
     def delete(self, request, user_id):
-        user = User.objects.filter(id=user_id).first()
-
-        if user is None:
+        try:
+            user = User.objects.get(id=user_id).delete()
             return CustomResponse(
-                general_message="User Not Available"
-            ).get_failure_response()
-            
-        user.delete()
-
-        return CustomResponse(
-            general_message="User deleted successfully"
-        ).get_success_response()
+                general_message="User deleted successfully"
+            ).get_success_response()
+        except User.DoesNotExist as e:
+            return CustomResponse(general_message=str(e)).get_failure_response()
 
     @role_required([RoleType.ADMIN.value])
     def patch(self, request, user_id):
@@ -237,9 +232,9 @@ def post(self, request):
         email_muid = request.data.get("emailOrMuid")
 
         if not (
-                user := User.objects.filter(
-                    Q(muid=email_muid) | Q(email=email_muid)
-                ).first()
+            user := User.objects.filter(
+                Q(muid=email_muid) | Q(email=email_muid)
+            ).first()
         ):
             return CustomResponse(
                 general_message="User not exist"
diff --git a/db/apps.py b/db/apps.py
index ae2edeae..554ab03f 100644
--- a/db/apps.py
+++ b/db/apps.py
@@ -1,6 +1,24 @@
 from django.apps import AppConfig
+from decouple import config
+
+
+class SystemUserNotFoundError(Exception):
+    pass
 
 
 class DbConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "db"
+
+    def ready(self) -> None:
+        _ready = super().ready()
+        self.check_system_user_exists()
+        return _ready
+
+    @classmethod
+    def check_system_user_exists(cls):
+        from db.user import User
+        if not User.objects.filter(id=config("SYSTEM_ADMIN_ID")).exists():
+            raise SystemUserNotFoundError(
+                f"Create a System User with pk -\"{config('SYSTEM_ADMIN_ID')}\""
+            )
diff --git a/db/hackathon.py b/db/hackathon.py
index 5847084f..59701862 100644
--- a/db/hackathon.py
+++ b/db/hackathon.py
@@ -3,7 +3,7 @@
 from db.organization import District, Organization
 from db.user import User
 
-from .helper import get_system_admin_id
+from django.conf import settings
 
 # fmt: off
 # noinspection PyPep8
@@ -27,9 +27,9 @@ class Hackathon(models.Model):
     event_start       = models.DateTimeField(blank=True, null=True)
     event_end         = models.DateTimeField(blank=True, null=True)
     status            = models.CharField(max_length=20, blank=True, null=True)
-    updated_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='hackathon_updated_by')
+    updated_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='hackathon_updated_by')
     updated_at        = models.DateTimeField(auto_now=True)
-    created_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='hackathon_created_by')
+    created_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='hackathon_created_by')
     created_at        = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -43,9 +43,9 @@ class HackathonForm(models.Model):
     field_name        = models.CharField(max_length=255)
     field_type        = models.CharField(max_length=50)
     is_required       = models.BooleanField(default=False)
-    updated_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='hackathon_form_updated_by')
+    updated_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='hackathon_form_updated_by')
     updated_at        = models.DateTimeField(auto_now=True)
-    created_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='hackathon_form_created_by')
+    created_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='hackathon_form_created_by')
     created_at        = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -57,9 +57,9 @@ class HackathonOrganiserLink(models.Model):
     id                = models.CharField(primary_key=True, max_length=36)
     organiser         = models.ForeignKey(User, on_delete=models.CASCADE)
     hackathon         = models.ForeignKey(Hackathon, on_delete=models.CASCADE)
-    updated_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='hackathon_organiser_link_updated_by')
+    updated_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='hackathon_organiser_link_updated_by')
     updated_at        = models.DateTimeField(auto_now=True)
-    created_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='hackathon_organiser_link_created_by')
+    created_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='hackathon_organiser_link_created_by')
     created_at        = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -71,9 +71,9 @@ class HackathonUserSubmission(models.Model):
     id                = models.CharField(primary_key=True, max_length=36)
     user              = models.ForeignKey(User, on_delete=models.CASCADE)
     hackathon         = models.ForeignKey(Hackathon, on_delete=models.CASCADE)
-    updated_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='hackathon_submission_updated_by')
+    updated_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='hackathon_submission_updated_by')
     updated_at        = models.DateTimeField(auto_now=True)
-    created_by        = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='hackathon_submission_created_by')
+    created_by        = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='hackathon_submission_created_by')
     created_at        = models.DateTimeField(auto_now_add=True)
     data              = models.JSONField(max_length=2000, blank=True, null=True)
 
diff --git a/db/helper.py b/db/helper.py
deleted file mode 100644
index aa38a05a..00000000
--- a/db/helper.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from decouple import config
-
-
-def get_system_admin_id():
-    from db.user import User
-    return User.objects.get(pk=config("SYSTEM_ADMIN_ID"))
diff --git a/db/integrations.py b/db/integrations.py
index 377524ce..cc05caf8 100644
--- a/db/integrations.py
+++ b/db/integrations.py
@@ -4,7 +4,7 @@
 
 from db.user import User
 
-from .helper import get_system_admin_id
+from django.conf import settings
 
 # fmt: off
 # noinspection PyPep8
diff --git a/db/learning_circle.py b/db/learning_circle.py
index ec5a90b0..b5abd2d4 100644
--- a/db/learning_circle.py
+++ b/db/learning_circle.py
@@ -5,7 +5,7 @@
 from db.task import InterestGroup, Organization
 from db.user import User
 
-from .helper import get_system_admin_id
+from django.conf import settings
 
 # fmt: off
 # noinspection PyPep8
@@ -22,10 +22,10 @@ class LearningCircle(models.Model):
     meet_time = models.CharField(max_length=10, blank=True, null=True)
     day = models.CharField(max_length=20, blank=True, null=True)
     note = models.CharField(max_length=500, blank=True, null=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="learning_circle_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="learning_circle_created_by")
     created_at = models.DateTimeField(auto_now=True)
 
@@ -59,10 +59,10 @@ class CircleMeetingLog(models.Model):
     attendees = models.CharField(max_length=216)
     agenda = models.CharField(max_length=2000)
     images = models.ImageField(max_length=200, upload_to='lc/meet-report')
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='circle_meeting_log_created_by')
     created_at = models.DateTimeField(auto_now=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='circle_meeting_log_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
 
diff --git a/db/notification.py b/db/notification.py
index 402ff843..68211804 100644
--- a/db/notification.py
+++ b/db/notification.py
@@ -4,7 +4,7 @@
 
 from db.user import User
 
-from .helper import get_system_admin_id
+from django.conf import settings
 
 # fmt: off
 # noinspection PyPep8
@@ -17,7 +17,7 @@ class Notification(models.Model):
     button      = models.CharField(max_length=10, blank=True, null=True)
     url         = models.CharField(max_length=100, blank=True, null=True)
     created_at  = models.DateTimeField(auto_now_add=True)
-    created_by  = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by", related_name="created_notifications")
+    created_by  = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by", related_name="created_notifications")
 
     class Meta:
         managed = False
diff --git a/db/organization.py b/db/organization.py
index bc5a1594..76fe4d3a 100644
--- a/db/organization.py
+++ b/db/organization.py
@@ -2,7 +2,7 @@
 
 from django.db import models
 
-from .helper import get_system_admin_id
+from django.conf import settings
 from .user import User
 
 # fmt: off
@@ -11,10 +11,10 @@
 class Country(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     name = models.CharField(max_length=75, null=False, unique=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='country_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='country_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -27,10 +27,10 @@ class State(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     name = models.CharField(max_length=75)
     country = models.ForeignKey(Country, on_delete=models.CASCADE, related_name='state_country')
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='state_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='state_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -43,10 +43,10 @@ class Zone(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     name = models.CharField(max_length=75)
     state = models.ForeignKey(State, on_delete=models.CASCADE, related_name='zone_state')
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='zone_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='zone_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -59,10 +59,10 @@ class District(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     name = models.CharField(max_length=75)
     zone = models.ForeignKey(Zone, on_delete=models.CASCADE, related_name="district_zone")
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='district_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='district_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -75,10 +75,10 @@ class OrgAffiliation(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4())
     title = models.CharField(max_length=75)
     updated_by = models.ForeignKey(
-        User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='org_affiliation_updated_by')
+        User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='org_affiliation_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
     created_by = models.ForeignKey(
-        User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='org_affiliation_created_by')
+        User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='org_affiliation_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -93,10 +93,10 @@ class Organization(models.Model):
     org_type = models.CharField(max_length=25)
     affiliation = models.ForeignKey(OrgAffiliation, on_delete=models.CASCADE, blank=True, null=True, related_name='organization_affiliation')
     district = models.ForeignKey(District, on_delete=models.CASCADE, related_name='organization_district')
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='organization_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='organization_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -108,10 +108,10 @@ class Meta:
 class Department(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4())
     title = models.CharField(max_length=100)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='department_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='department_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -124,10 +124,10 @@ class College(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4())
     level = models.IntegerField(default=0)
     org = models.OneToOneField(Organization, on_delete=models.CASCADE, related_name='college_org', unique=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='college_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='college_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -140,10 +140,10 @@ class OrgDiscordLink(models.Model):
     id = models.CharField(primary_key=True, max_length=36)
     discord_id = models.CharField(unique=True, max_length=36)
     org = models.OneToOneField(Organization, on_delete=models.CASCADE, related_name='org_discord_link_org_id')
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='org_discord_link_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='org_discord_link_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -161,7 +161,7 @@ class UserOrganizationLink(models.Model):
     graduation_year = models.CharField(max_length=10, blank=True, null=True)
     verified = models.BooleanField()
     is_alumni = models.IntegerField(blank=True, null=True, default=False)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='user_organization_link_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
diff --git a/db/settings.py b/db/settings.py
index 2ce359dc..e69bc548 100644
--- a/db/settings.py
+++ b/db/settings.py
@@ -1,12 +1,28 @@
 from django.db import models
 
+from db.user import User
+
+# fmt: off
+# noinspection PyPep8
+
+class Device(models.Model):
+    id          = models.CharField(primary_key=True, max_length=36)
+    browser     = models.CharField(max_length=36, null=False)
+    os          = models.CharField(max_length=36, null=False)
+    user_id     = models.ForeignKey(User, on_delete=models.CASCADE)
+    last_log_in = models.DateTimeField(null=False)
+
+    class Meta:
+        managed = False
+        db_table = "device"
+
 
 class SystemSetting(models.Model):
-    key = models.CharField(primary_key=True, max_length=100)
-    value = models.CharField(max_length=100)
-    updated_at = models.DateTimeField()
-    created_at = models.DateTimeField()
+    key         = models.CharField(primary_key=True, max_length=100)
+    value       = models.CharField(max_length=100)
+    updated_at  = models.DateTimeField()
+    created_at  = models.DateTimeField()
 
     class Meta:
         managed = False
-        db_table = "system_setting"
+        db_table = "system_setting"
\ No newline at end of file
diff --git a/db/task.py b/db/task.py
index 382d0ce7..7d21e97f 100644
--- a/db/task.py
+++ b/db/task.py
@@ -4,7 +4,7 @@
 
 from db.organization import Organization
 
-from .helper import get_system_admin_id
+from django.conf import settings
 from .user import User
 
 # fmt: off
@@ -16,14 +16,14 @@ class Channel(models.Model):
     discord_id = models.CharField(max_length=36)
     updated_by = models.ForeignKey(
         User,
-        on_delete=models.SET(get_system_admin_id),
+        on_delete=models.SET(settings.SYSTEM_ADMIN_ID),
         db_column="updated_by",
         related_name="channel_updated_by",
     )
     updated_at = models.DateTimeField(auto_now=True)
     created_by = models.ForeignKey(
         User,
-        on_delete=models.SET(get_system_admin_id),
+        on_delete=models.SET(settings.SYSTEM_ADMIN_ID),
         db_column="created_by",
         related_name="channel_created_by",
     )
@@ -39,10 +39,10 @@ class InterestGroup(models.Model):
     name = models.CharField(max_length=75, unique=True)
     code = models.CharField(max_length=10, unique=True)
     icon = models.CharField(max_length=10)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="interest_group_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="interest_group_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -56,10 +56,10 @@ class Level(models.Model):
     level_order = models.IntegerField()
     name = models.CharField(max_length=36)
     karma = models.IntegerField()
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="level_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="level_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
 
@@ -72,10 +72,10 @@ class UserLvlLink(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     user = models.OneToOneField(User, on_delete=models.CASCADE, related_name="user_lvl_link_user")
     level = models.ForeignKey(Level, on_delete=models.CASCADE, related_name="user_lvl_link_level")
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="user_lvl_link_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="user_lvl_link_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -87,10 +87,10 @@ class Meta:
 class TaskType(models.Model):
     id = models.CharField(primary_key=True, max_length=36)
     title = models.CharField(max_length=75)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="task_type_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="task_type_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -133,10 +133,10 @@ class Wallet(models.Model):
     karma = models.IntegerField(default=0)
     karma_last_updated_at = models.DateTimeField(blank=True, null=True, auto_now=True)
     coin = models.FloatField(default=0)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="wallet_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="wallet_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -155,16 +155,16 @@ class KarmaActivityLog(models.Model):
     lobby_message_id = models.CharField(max_length=36, blank=True, null=True)
     dm_message_id = models.CharField(max_length=36, blank=True, null=True)
     peer_approved = models.BooleanField(blank=True, null=True)
-    peer_approved_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="peer_approved_by", blank=True,
+    peer_approved_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="peer_approved_by", blank=True,
                                          null=True, related_name="karma_activity_log_peer_approved_by")
     appraiser_approved = models.BooleanField(blank=True, null=True)
-    appraiser_approved_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="appraiser_approved_by",
+    appraiser_approved_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="appraiser_approved_by",
                                               blank=True, null=True,
                                               related_name="karma_activity_log_appraiser_approved_by")
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="karma_activity_log_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="karma_activity_log_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -179,10 +179,10 @@ class MucoinActivityLog(models.Model):
     coin = models.FloatField()
     status = models.CharField(max_length=36)
     task = models.ForeignKey(TaskList, on_delete=models.CASCADE, related_name="mucoin_activity_log_task_list")
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="mucoin_activity_log_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="mucoin_activity_log_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -196,7 +196,7 @@ class MucoinInviteLog(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="mucoin_invite_log_user")
     email = models.CharField(max_length=200)
     invite_code = models.CharField(max_length=36)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="mucoin_invite_log_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -209,7 +209,7 @@ class UserIgLink(models.Model):
     id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="user_ig_link_user")
     ig = models.ForeignKey(InterestGroup, on_delete=models.CASCADE, related_name="user_ig_link_ig")
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="user_ig_link_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -229,10 +229,10 @@ class VoucherLog(models.Model):
     claimed = models.BooleanField()
     event = models.CharField(max_length=50, null=True)
     description = models.CharField(max_length=2000, null=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by",
                                    related_name="voucher_log_updated_by")
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by",
                                    related_name="voucher_log_created_by")
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -242,15 +242,13 @@ class Meta:
 
 
 class Events(models.Model):
-    id = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
-    name = models.CharField(max_length=75)
+    id          = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
+    name        = models.CharField(max_length=75)
     description = models.CharField(max_length=200, null=True)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="updated_by",
-                                   related_name="event_updated_by")
-    updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column="created_by",
-                                   related_name="event_created_by")
-    created_at = models.DateTimeField(auto_now_add=True)
+    updated_by  = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="updated_by", related_name="event_updated_by")
+    updated_at  = models.DateTimeField(auto_now=True)
+    created_by  = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column="created_by", related_name="event_created_by")
+    created_at  = models.DateTimeField(auto_now_add=True)
 
     class Meta:
         managed = False
diff --git a/db/url_shortener.py b/db/url_shortener.py
index 5d3f6cbb..b7b6a9aa 100644
--- a/db/url_shortener.py
+++ b/db/url_shortener.py
@@ -2,7 +2,7 @@
 
 from db.user import User
 
-from .helper import get_system_admin_id
+from django.conf import settings
 
 # fmt: off
 # noinspection PyPep8
@@ -13,10 +13,10 @@ class UrlShortener(models.Model):
     short_url = models.CharField(unique=True, max_length=100)
     long_url = models.CharField(max_length=500)
     count = models.IntegerField(blank=True, null=True, default=0)
-    updated_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by',
+    updated_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by',
                                    related_name='url_shortener_updated_by')
     updated_at = models.DateTimeField(auto_now=True)
-    created_by = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by',
+    created_by = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by',
                                    related_name='url_shortener_created_by')
     created_at = models.DateTimeField(auto_now_add=True)
 
diff --git a/db/user.py b/db/user.py
index eb1212da..decfd16b 100644
--- a/db/user.py
+++ b/db/user.py
@@ -3,7 +3,7 @@
 from django.core.files.storage import FileSystemStorage
 from django.db import models
 
-from db.helper import get_system_admin_id
+from django.conf import settings
 from .managers import user_manager
 from decouple import config as decouple_config
 
@@ -26,7 +26,7 @@ class User(models.Model):
     district       = models.ForeignKey("District", on_delete=models.CASCADE, blank=True, null=True)
     created_at     = models.DateTimeField(auto_now_add=True)
     suspended_at   = models.DateTimeField(blank=True, null=True)
-    suspended_by   = models.ForeignKey("self", on_delete=models.SET(get_system_admin_id), blank=True, null=True, related_name="user_suspended_by_user", db_column="suspended_by")
+    suspended_by   = models.ForeignKey("self", on_delete=models.SET(settings.SYSTEM_ADMIN_ID), blank=True, null=True, related_name="user_suspended_by_user", db_column="suspended_by", default=None)
     objects        = user_manager.ActiveUserManager()
     every          = models.Manager()
 
@@ -66,9 +66,9 @@ class UserReferralLink(models.Model):
     user           = models.ForeignKey(User, on_delete=models.CASCADE, related_name='user_referral_link_user')
     referral       = models.ForeignKey(User, on_delete=models.CASCADE, related_name='user_referral_link_referral')
     is_coin        = models.BooleanField(default=False)
-    updated_by     = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), related_name='user_referral_link_updated_by', db_column='updated_by')
+    updated_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), related_name='user_referral_link_updated_by', db_column='updated_by')
     updated_at     = models.DateTimeField(auto_now=True)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), related_name='user_referral_link_created_by', db_column='created_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), related_name='user_referral_link_created_by', db_column='created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -80,9 +80,9 @@ class Role(models.Model):
     id             = models.CharField(primary_key=True, max_length=36)
     title          = models.CharField(max_length=75)
     description    = models.CharField(max_length=300, blank=True, null=True)
-    updated_by     = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='updated_by', related_name='role_updated_by')
+    updated_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='role_updated_by')
     updated_at     = models.DateTimeField(auto_now=True)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='role_created_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='role_created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -95,7 +95,7 @@ class UserRoleLink(models.Model):
     user           = models.ForeignKey(User, on_delete=models.CASCADE, related_name='user_role_link_user')
     role           = models.ForeignKey(Role, on_delete=models.CASCADE)
     verified       = models.BooleanField(default=False)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(get_system_admin_id), db_column='created_by', related_name='user_role_link_created_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='user_role_link_created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -118,8 +118,8 @@ class Socials(models.Model):
     stackoverflow  = models.CharField(max_length=60, blank=True, null=True)
     medium         = models.CharField(max_length=60, blank=True, null=True)
     hackerrank     = models.CharField(max_length=60, blank=True, null=True)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='created_by', related_name='socials_created_by')
-    updated_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='updated_by', related_name='socials_updated_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='socials_created_by')
+    updated_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='socials_updated_by')
     created_at     = models.DateTimeField(auto_now_add=True)
     updated_at     = models.DateTimeField(blank=True, null=True, auto_now=True)
 
@@ -130,7 +130,7 @@ class Meta:
 
 class ForgotPassword(models.Model):
     id             = models.CharField(primary_key=True, max_length=36)
-    user           = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)))
+    user           = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID))
     expiry         = models.DateTimeField()
     created_at     = models.DateTimeField(auto_now_add=True)
 
@@ -143,9 +143,9 @@ class UserSettings(models.Model):
     id             = models.CharField(primary_key=True, max_length=36, default=uuid.uuid4)
     user           = models.OneToOneField(User, on_delete=models.CASCADE, related_name="user_settings_user")
     is_public      = models.BooleanField(default=False)
-    updated_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='updated_by', related_name='user_settings_updated_by')
+    updated_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='user_settings_updated_by')
     updated_at     = models.DateTimeField(auto_now=True)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='created_by', related_name='user_settings_created_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='user_settings_created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -157,9 +157,9 @@ class DynamicRole(models.Model):
     id             = models.CharField(primary_key=True, max_length=36)
     type           = models.CharField(max_length=50)
     role           = models.ForeignKey(Role, on_delete=models.CASCADE, db_column='role', related_name='dynamic_role_role')
-    updated_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='updated_by', related_name='dynamic_role_updated_by')
+    updated_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='dynamic_role_updated_by')
     updated_at     = models.DateTimeField(auto_now=True)
-    created_by     = models.ForeignKey(User, on_delete=models.SET(models.SET(get_system_admin_id)), db_column='created_by', related_name='dynamic_role_created_by')
+    created_by     = models.ForeignKey(User, on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='dynamic_role_created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
@@ -171,9 +171,9 @@ class DynamicUser(models.Model):
     id             = models.CharField(primary_key=True, max_length=36)
     type           = models.CharField(max_length=50)
     user           = models.ForeignKey('User', on_delete=models.CASCADE, related_name='dynamic_user_user')
-    updated_by     = models.ForeignKey('User', on_delete=models.SET(models.SET(get_system_admin_id)), db_column='updated_by', related_name='dynamic_user_updated_by')
+    updated_by     = models.ForeignKey('User', on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='updated_by', related_name='dynamic_user_updated_by')
     updated_at     = models.DateTimeField(auto_now=True)
-    created_by     = models.ForeignKey('User', on_delete=models.SET(models.SET(get_system_admin_id)), db_column='created_by', related_name='dynamic_user_created_by')
+    created_by     = models.ForeignKey('User', on_delete=models.SET(settings.SYSTEM_ADMIN_ID), db_column='created_by', related_name='dynamic_user_created_by')
     created_at     = models.DateTimeField(auto_now_add=True)
 
     class Meta:
diff --git a/mulearnbackend/settings.py b/mulearnbackend/settings.py
index 774d6404..3f9d6d39 100644
--- a/mulearnbackend/settings.py
+++ b/mulearnbackend/settings.py
@@ -31,6 +31,9 @@
 
 ALLOWED_HOSTS = decouple_config("ALLOWED_HOSTS", cast=lambda v: [s.strip() for s in v.split(",")])
 
+# System admin applied to rows when their parent user instance is deleted
+SYSTEM_ADMIN_ID = decouple_config("SYSTEM_ADMIN_ID")
+
 # Application definition
 
 INSTALLED_APPS = [