diff --git a/sophon/core/permissions.py b/sophon/core/permissions.py
index 65aa273..b4e7670 100644
--- a/sophon/core/permissions.py
+++ b/sophon/core/permissions.py
@@ -4,16 +4,19 @@ from rest_framework import permissions
 log = logging.getLogger(__name__)
 
 
-class CanViewObject(permissions.BasePermission):
+class CanAdministrateProject(permissions.BasePermission):
     def has_object_permission(self, request, view, obj):
-        return obj.can_be_viewed_by(request.user)
+        project = obj.get_project()
+        return project.can_be_administrated_by(request.user)
 
 
-class CanEditObject(permissions.BasePermission):
+class CanEditProject(permissions.BasePermission):
     def has_object_permission(self, request, view, obj):
-        return obj.can_be_edited_by(request.user)
+        project = obj.get_project()
+        return project.can_be_edited_by(request.user)
 
 
-class CanAdministrateObject(permissions.BasePermission):
+class CanViewProject(permissions.BasePermission):
     def has_object_permission(self, request, view, obj):
-        return obj.can_be_administrated_by(request.user)
+        project = obj.get_project()
+        return project.can_be_viewed_by(request.user)
diff --git a/sophon/core/serializers.py b/sophon/core/serializers.py
index 7b6e6ff..5afac33 100644
--- a/sophon/core/serializers.py
+++ b/sophon/core/serializers.py
@@ -54,11 +54,7 @@ class DataFlowSerializer(serializers.ModelSerializer):
         ]
 
 
-class ProjectExternalSerializer(serializers.ModelSerializer):
-    """
-    Serializer for :class:`.models.Project` when accessed from outside.
-    """
-
+class ProjectListSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.Project
         fields = [
@@ -76,10 +72,6 @@ class ProjectExternalSerializer(serializers.ModelSerializer):
 
 
 class ProjectCollaboratorSerializer(serializers.ModelSerializer):
-    """
-    Serializer for :class:`.models.Project` when accessed as a collaborator.
-    """
-
     class Meta:
         model = models.Project
         fields = [
@@ -117,4 +109,5 @@ class ProjectOwnerSerializer(serializers.ModelSerializer):
         ]
         read_only_fields = [
             "slug",
+            "owner",
         ]
diff --git a/sophon/core/urls.py b/sophon/core/urls.py
index 8508606..b6da8b0 100644
--- a/sophon/core/urls.py
+++ b/sophon/core/urls.py
@@ -4,13 +4,16 @@ from . import views
 
 
 router = DefaultRouter()
-router.register("projects/as_external", views.ProjectExternalViewSet)
-router.register("projects/as_contributor", views.ProjectContributorViewSet)
-router.register("projects/as_owner", views.ProjectOwnerViewSet)
 router.register("datasources", views.DataSourceViewSet)
 router.register("dataflows", views.DataFlowViewSet)
 
 
 urlpatterns = [
-    path("", include(router.urls))
+    path("projects/", views.ProjectListView),
+    path("projects/", views.ProjectCreateView),
+    path("projects/", views.ProjectRetrieveView),
+    path("projects/", views.ProjectUpdateCollaboratorView),
+    path("projects/", views.ProjectUpdateOwnerView),
+    path("projects/", views.ProjectDestroyView),
+    path("", include(router.urls)),
 ]
diff --git a/sophon/core/views.py b/sophon/core/views.py
index 3f30f86..615d7cb 100644
--- a/sophon/core/views.py
+++ b/sophon/core/views.py
@@ -1,4 +1,4 @@
-from rest_framework import viewsets, decorators, response, permissions, mixins
+from rest_framework import viewsets, decorators, response, permissions, mixins, generics
 from . import models, serializers, permissions as custom_permissions
 from datetime import datetime
 from logging import getLogger
@@ -6,39 +6,47 @@ from logging import getLogger
 log = getLogger(__name__)
 
 
-class ProjectExternalViewSet(viewsets.ReadOnlyModelViewSet):
-    """
-    Viewset for :class:`.models.Project` instances when viewed by the outside.
-    """
-
+class ProjectViewSet(viewsets.GenericViewSet):
     queryset = models.Project.objects.all()
-    serializer_class = serializers.ProjectExternalSerializer
+
+    def get_serializer_class(self):
+        if self.action == ""
+
+
+class ProjectListView(generics.ListAPIView):
+    queryset = models.Project.objects.all()
+    serializer_class = serializers.ProjectListSerializer
     permission_classes = []
 
 
-class ProjectContributorViewSet(viewsets.GenericViewSet,
-                                mixins.RetrieveModelMixin,
-                                mixins.UpdateModelMixin):
-    """
-    Viewset for :class:`.models.Project` instances when viewed by a project contributor.
-    """
-
-    queryset = models.Project.objects.all()
-    serializer_class = serializers.ProjectCollaboratorSerializer
-    permission_classes = [custom_permissions.CanEditObject]
-
-
-class ProjectOwnerViewSet(viewsets.GenericViewSet,
-                          mixins.RetrieveModelMixin,
-                          mixins.UpdateModelMixin,
-                          mixins.DestroyModelMixin):
-    """
-    Viewset for :class:`.models.Project` instances when viewed by a project owner.
-    """
-
+class ProjectCreateView(generics.CreateAPIView):
     queryset = models.Project.objects.all()
     serializer_class = serializers.ProjectOwnerSerializer
-    permission_classes = [custom_permissions.CanAdministrateObject]
+    permission_classes = [permissions.IsAuthenticated]
+
+
+class ProjectRetrieveView(generics.RetrieveAPIView):
+    queryset = models.Project.objects.all()
+    serializer_class = serializers.ProjectCollaboratorSerializer
+    permission_classes = [custom_permissions.CanViewProject]
+
+
+class ProjectUpdateCollaboratorView(generics.UpdateAPIView):
+    queryset = models.Project.objects.all()
+    serializer_class = serializers.ProjectCollaboratorSerializer
+    permission_classes = [custom_permissions.CanEditProject]
+
+
+class ProjectUpdateOwnerView(generics.DestroyAPIView):
+    queryset = models.Project.objects.all()
+    serializer_class = serializers.ProjectOwnerSerializer
+    permission_classes = [custom_permissions.CanAdministrateProject]
+
+
+class ProjectDestroyView(generics.DestroyAPIView):
+    queryset = models.Project.objects.all()
+    serializer_class = serializers.ProjectCollaboratorSerializer
+    permission_classes = [custom_permissions.CanAdministrateProject]
 
 
 class DataFlowViewSet(viewsets.ModelViewSet):