diff --git a/backend/models/enum_for_models.py b/backend/models/enum_for_models.py
new file mode 100644
index 0000000..8e6cdfe
--- /dev/null
+++ b/backend/models/enum_for_models.py
@@ -0,0 +1,17 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+
+
+class ProgramTypeEnum(str, Enum):
+    DOMESTIC = "DOMESTIC"
+    ECONOMIC = "ECONOMIC"
+    COMMUNITY = "COMMUNITY"
+
+
+class UserTypeEnum(str, Enum):
+    ADMIN = "ADMIN"
+    EMPLOYEE = "EMPLOYEE"
+    VOLUNTEER = "VOLUNTEER"
diff --git a/backend/models/resource_model.py b/backend/models/resource_model.py
new file mode 100644
index 0000000..8601c41
--- /dev/null
+++ b/backend/models/resource_model.py
@@ -0,0 +1,16 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+from .enum_for_models import ProgramTypeEnum
+from .resource_model import Resource
+
+
+class Resource(BaseModel):
+    id: int | None = None
+    name: str = Field(..., max_length=150, description="The name of the resource")
+    summary: str = Field(..., max_length=300, description="The summary of the resource")
+    link: str = Field(..., max_length=150, description="link to the resource")
+    programtype: ProgramTypeEnum
+    created_at: Optional[datetime]
diff --git a/backend/models/resource_tag_model.py b/backend/models/resource_tag_model.py
new file mode 100644
index 0000000..0a4adc5
--- /dev/null
+++ b/backend/models/resource_tag_model.py
@@ -0,0 +1,13 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+from .tag_model import Tag
+from .resource_model import Resource
+
+
+class ResourceTag(Resource, BaseModel):
+    id: int | None = None
+    resourceid: int | None = None
+    tagid: List[Tag]
diff --git a/backend/models/service_model.py b/backend/models/service_model.py
new file mode 100644
index 0000000..36c336b
--- /dev/null
+++ b/backend/models/service_model.py
@@ -0,0 +1,16 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+from .enum_for_models import ProgramTypeEnum
+
+
+class Service(BaseModel):
+    id: int | None = None
+    created_at: datetime | None = None
+    name: str
+    status: str
+    summary: str
+    requirements: List[str]
+    program: ProgramTypeEnum
diff --git a/backend/models/service_tag_model.py b/backend/models/service_tag_model.py
new file mode 100644
index 0000000..b9c07a9
--- /dev/null
+++ b/backend/models/service_tag_model.py
@@ -0,0 +1,19 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+
+from .enum_for_models import ProgramTypeEnum
+from .enum_for_models import UserTypeEnum
+from .service_model import Service
+
+from .tag_model import Tag
+from pydantic import BaseModel
+from datetime import datetime
+
+
+class ServiceTag(Service, BaseModel):
+    id: int | None = None
+    serviceid: int | None = None
+    tagId: List[Tag]
diff --git a/backend/models/tag_model.py b/backend/models/tag_model.py
new file mode 100644
index 0000000..44dcb02
--- /dev/null
+++ b/backend/models/tag_model.py
@@ -0,0 +1,13 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+
+
+class Tag(BaseModel):
+    id: int | None = None
+    content: str = Field(
+        ..., max_length=600, description="content associated with the tag"
+    )
+    created_at: datetime | None = None
diff --git a/backend/models/user_model.py b/backend/models/user_model.py
new file mode 100644
index 0000000..c881d54
--- /dev/null
+++ b/backend/models/user_model.py
@@ -0,0 +1,17 @@
+from pydantic import BaseModel, Field
+from enum import Enum
+from typing import List
+from datetime import datetime
+from typing import Optional
+from .enum_for_models import UserTypeEnum, ProgramTypeEnum
+
+
+class User(BaseModel):
+    id: int | None = None
+    username: str = Field(..., description="The username of the user")
+    email: str = Field(..., description="The e-mail of the user")
+    experience: int = Field(..., description="Years of Experience of the User")
+    group: str
+    programtype: List[ProgramTypeEnum]
+    usertype: UserTypeEnum
+    created_at: Optional[datetime]