diff --git a/CHANGELOG.md b/CHANGELOG.md
index 812d4639..85a745ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+## Added
+
+- 🤡(demo) generate dummy documents on dev users #120 
+
 ## [1.0.0] - 2024-07-02
 
 ## Added
diff --git a/docker/auth/realm.json b/docker/auth/realm.json
index c8b72d6c..cee70d21 100644
--- a/docker/auth/realm.json
+++ b/docker/auth/realm.json
@@ -1339,6 +1339,21 @@
             "jsonType.label": "String"
           }
         },
+        {
+          "id": "qb109597-e31e-46d7-7844-62e5fcf32ac8",
+          "name": "email sub",
+          "protocol": "openid-connect",
+          "protocolMapper": "oidc-usermodel-property-mapper",
+          "consentRequired": false,
+          "config": {
+            "userinfo.token.claim": "true",
+            "user.attribute": "email",
+            "id.token.claim": "true",
+            "access.token.claim": "true",
+            "claim.name": "sub",
+            "jsonType.label": "String"
+          }
+        },
         {
           "id": "61c135e5-2447-494b-bc70-9612f383be27",
           "name": "email verified",
diff --git a/src/backend/demo/defaults.py b/src/backend/demo/defaults.py
index c7d17451..4f6fb5a2 100644
--- a/src/backend/demo/defaults.py
+++ b/src/backend/demo/defaults.py
@@ -5,3 +5,19 @@ NB_OBJECTS = {
     "docs": 50,
     "max_users_per_document": 50,
 }
+
+DEV_USERS = [
+    {
+        "username": "impress",
+        "email": "impress@impress.world",
+    },
+    {
+        "username": "user-e2e-webkit",
+        "email": "user@webkit.e2e",
+    },
+    {
+        "username": "user-e2e-firefox",
+        "email": "user@firefox.e2e",
+    },
+    {"username": "user-e2e-chromium", "email": "user@chromium.e2e"},
+]
diff --git a/src/backend/demo/management/commands/create_demo.py b/src/backend/demo/management/commands/create_demo.py
index 9229e442..c32d046d 100644
--- a/src/backend/demo/management/commands/create_demo.py
+++ b/src/backend/demo/management/commands/create_demo.py
@@ -152,6 +152,38 @@ def create_demo(stdout):
                 )
         queue.flush()
 
+    with Timeit(stdout, "Creating development users"):
+        for dev_user in defaults.DEV_USERS:
+            queue.push(
+                models.User(
+                    admin_email=dev_user["email"],
+                    email=dev_user["email"],
+                    sub=dev_user["email"],
+                    password="!",
+                    is_superuser=False,
+                    is_active=True,
+                    is_staff=False,
+                    language=random.choice(settings.LANGUAGES)[0],
+                )
+            )
+
+        queue.flush()
+
+    with Timeit(stdout, "Creating docs accesses on development users"):
+        for dev_user in defaults.DEV_USERS:
+            docs_ids = list(models.Document.objects.values_list("id", flat=True))
+            user_id = models.User.objects.get(email=dev_user["email"]).id
+
+            for doc_id in docs_ids:
+                role = random.choice(models.RoleChoices.choices)
+                queue.push(
+                    models.DocumentAccess(
+                        document_id=doc_id, user_id=user_id, role=role[0]
+                    )
+                )
+
+        queue.flush()
+
     with Timeit(stdout, "Creating Template"):
         with open(
             file="demo/data/template/code.txt", mode="r", encoding="utf-8"
diff --git a/src/backend/demo/tests/test_commands_create_demo.py b/src/backend/demo/tests/test_commands_create_demo.py
index 631f2fea..66f227bc 100644
--- a/src/backend/demo/tests/test_commands_create_demo.py
+++ b/src/backend/demo/tests/test_commands_create_demo.py
@@ -19,3 +19,13 @@ def test_commands_create_demo():
     assert models.User.objects.count() >= 50
     assert models.Document.objects.count() >= 50
     assert models.DocumentAccess.objects.count() > 50
+
+    # assert dev users have doc accesses
+    user = models.User.objects.get(email="impress@impress.world")
+    assert models.DocumentAccess.objects.filter(user=user).exists()
+    user = models.User.objects.get(email="user@webkit.e2e")
+    assert models.DocumentAccess.objects.filter(user=user).exists()
+    user = models.User.objects.get(email="user@firefox.e2e")
+    assert models.DocumentAccess.objects.filter(user=user).exists()
+    user = models.User.objects.get(email="user@chromium.e2e")
+    assert models.DocumentAccess.objects.filter(user=user).exists()