diff --git a/backend/app/api/routes/credentials.py b/backend/app/api/routes/credentials.py
index ae267e88..b6bb8977 100644
--- a/backend/app/api/routes/credentials.py
+++ b/backend/app/api/routes/credentials.py
@@ -1,3 +1,5 @@
+import logging
+
 from fastapi import APIRouter, Depends
 
 from app.api.deps import SessionDep, get_current_user_org_project
@@ -14,6 +16,7 @@
 from app.core.providers import validate_provider
 from app.core.exception_handlers import HTTPException
 
+logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/credentials", tags=["credentials"])
 
 
@@ -40,6 +43,9 @@ def create_new_credential(
             project_id=_current_user.project_id,
         )
         if existing_cred:
+            logger.warning(
+                f"[create_new_credential] Credentials for provider already exist | organization_id: {_current_user.organization_id}, project_id: {_current_user.project_id}, provider: {provider}"
+            )
             raise HTTPException(
                 status_code=400,
                 detail=(
@@ -56,7 +62,10 @@ def create_new_credential(
         project_id=_current_user.project_id,
     )
     if not created_creds:
-        raise Exception(status_code=500, detail="Failed to create credentials")
+        logger.error(
+            f"[create_new_credential] Failed to create credentials | organization_id: {_current_user.organization_id}, project_id: {_current_user.project_id}"
+        )
+        raise HTTPException(status_code=500, detail="Failed to create credentials")
 
     return APIResponse.success_response([cred.to_public() for cred in created_creds])
 
@@ -78,6 +87,9 @@ def read_credential(
         project_id=_current_user.project_id,
     )
     if not creds:
+        logger.error(
+            f"[read_credential] No credentials found | organization_id: {_current_user.organization_id}, project_id: {_current_user.project_id}"
+        )
         raise HTTPException(status_code=404, detail="Credentials not found")
 
     return APIResponse.success_response([cred.to_public() for cred in creds])
@@ -121,6 +133,9 @@ def update_credential(
     _current_user: UserProjectOrg = Depends(get_current_user_org_project),
 ):
     if not creds_in or not creds_in.provider or not creds_in.credential:
+        logger.error(
+            f"[update_credential] Invalid input | organization_id: {_current_user.organization_id}, project_id: {_current_user.project_id}"
+        )
         raise HTTPException(
             status_code=400, detail="Provider and credential must be provided"
         )
@@ -157,6 +172,9 @@ def delete_provider_credential(
         project_id=_current_user.project_id,
     )
     if provider_creds is None:
+        logger.error(
+            f"[delete_provider_credential] Provider credentials not found | organization_id: {_current_user.organization_id}, provider: {provider}, project_id: {_current_user.project_id}"
+        )
         raise HTTPException(status_code=404, detail="Provider credentials not found")
 
     remove_provider_credential(
@@ -188,6 +206,9 @@ def delete_all_credentials(
         project_id=_current_user.project_id,
     )
     if not creds:
+        logger.error(
+            f"[delete_all_credentials] Credentials not found | organization_id: {_current_user.organization_id}, project_id: {_current_user.project_id}"
+        )
         raise HTTPException(
             status_code=404, detail="Credentials for organization/project not found"
         )
diff --git a/backend/app/api/routes/users.py b/backend/app/api/routes/users.py
index 12761875..5dd83fa3 100644
--- a/backend/app/api/routes/users.py
+++ b/backend/app/api/routes/users.py
@@ -1,4 +1,4 @@
-import uuid
+import logging
 from typing import Any
 
 from fastapi import APIRouter, Depends
@@ -26,6 +26,7 @@
 from app.utils import generate_new_account_email, send_email
 from app.core.exception_handlers import HTTPException
 
+logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/users", tags=["users"])
 
 
@@ -49,6 +50,9 @@ def read_users(session: SessionDep, skip: int = 0, limit: int = 100) -> Any:
 )
 def create_user_endpoint(*, session: SessionDep, user_in: UserCreate) -> Any:
     if get_user_by_email(session=session, email=user_in.email):
+        logger.error(
+            f"[create_user_endpoint] Attempting to create user with existing email | email: {user_in.email}"
+        )
         raise HTTPException(
             status_code=400,
             detail="The user with this email already exists in the system.",
@@ -75,6 +79,9 @@ def update_user_me(
     if user_in.email:
         existing_user = get_user_by_email(session=session, email=user_in.email)
         if existing_user and existing_user.id != current_user.id:
+            logger.error(
+                f"[update_user_me] Attempting to update user with existing email | email: {user_in.email}, user_id: {current_user.id}"
+            )
             raise HTTPException(
                 status_code=409, detail="User with this email already exists"
             )
@@ -83,6 +90,7 @@ def update_user_me(
     session.add(current_user)
     session.commit()
     session.refresh(current_user)
+    logger.info(f"[update_user_me] User updated | user_id: {current_user.id}")
     return current_user
 
 
@@ -102,6 +110,7 @@ def update_password_me(
     current_user.hashed_password = get_password_hash(body.new_password)
     session.add(current_user)
     session.commit()
+    logger.info(f"[update_password_me] Password updated | user_id: {current_user.id}")
     return Message(message="Password updated successfully")
 
 
@@ -113,11 +122,15 @@ def read_user_me(current_user: CurrentUser) -> Any:
 @router.delete("/me", response_model=Message)
 def delete_user_me(session: SessionDep, current_user: CurrentUser) -> Any:
     if current_user.is_superuser:
+        logger.error(
+            f"[delete_user_me] Attempting to delete superuser account by itself | user_id: {current_user.id}"
+        )
         raise HTTPException(
             status_code=403, detail="Super users are not allowed to delete themselves"
         )
     session.delete(current_user)
     session.commit()
+    logger.info(f"[delete_user_me] User deleted | user_id: {current_user.id}")
     return Message(message="User deleted successfully")
 
 
@@ -131,6 +144,9 @@ def register_user(session: SessionDep, user_in: UserRegister) -> Any:
     This endpoint allows the registration of a new user and is accessible only by a superuser.
     """
     if get_user_by_email(session=session, email=user_in.email):
+        logger.error(
+            f"[register_user] Attempting to create user with existing email | email: {user_in.email}"
+        )
         raise HTTPException(
             status_code=400,
             detail="The user with this email already exists in the system",
@@ -171,6 +187,7 @@ def update_user_endpoint(
 ) -> Any:
     db_user = session.get(User, user_id)
     if not db_user:
+        logger.error(f"[update_user_endpoint] User not found | user_id: {user_id}")
         raise HTTPException(
             status_code=404,
             detail="The user with this id does not exist in the system",
@@ -179,6 +196,9 @@ def update_user_endpoint(
     if user_in.email:
         existing_user = get_user_by_email(session=session, email=user_in.email)
         if existing_user and existing_user.id != user_id:
+            logger.error(
+                f"[update_user_endpoint] Attempting to update user with existing email | email: {user_in.email}, user_id: {user_id}"
+            )
             raise HTTPException(
                 status_code=409, detail="User with this email already exists"
             )
@@ -196,13 +216,18 @@ def delete_user(
 ) -> Message:
     user = session.get(User, user_id)
     if not user:
+        logger.error(f"[delete_user] User not found | user_id: {user_id}")
         raise HTTPException(status_code=404, detail="User not found")
 
     if user == current_user:
+        logger.error(
+            f"[delete_user] Attempting to delete self by superuser | user_id: {current_user.id}"
+        )
         raise HTTPException(
             status_code=403, detail="Super users are not allowed to delete themselves"
         )
 
     session.delete(user)
     session.commit()
+    logger.info(f"[delete_user] User deleted | user_id: {user.id}")
     return Message(message="User deleted successfully")
diff --git a/backend/app/core/providers.py b/backend/app/core/providers.py
index f703d2e6..dfaae233 100644
--- a/backend/app/core/providers.py
+++ b/backend/app/core/providers.py
@@ -1,7 +1,10 @@
+import logging
 from typing import Dict, List, Optional
 from enum import Enum
 from dataclasses import dataclass
 
+logger = logging.getLogger(__name__)
+
 
 class Provider(str, Enum):
     """Enumeration of supported credential providers."""
@@ -46,6 +49,9 @@ def validate_provider(provider: str) -> Provider:
         return Provider(provider.lower())
     except ValueError:
         supported = ", ".join(p.value for p in Provider)
+        logger.error(
+            f"[validate_provider] Unsupported provider | provider: {provider}, supported_providers: {supported}"
+        )
         raise ValueError(
             f"Unsupported provider: {provider}. Supported providers are: {supported}"
         )
@@ -67,6 +73,9 @@ def validate_provider_credentials(provider: str, credentials: Dict[str, str]) ->
     if missing_fields := [
         field for field in required_fields if field not in credentials
     ]:
+        logger.error(
+            f"[validate_provider_credentials] Missing required fields | provider: {provider}, missing_fields: {', '.join(missing_fields)}"
+        )
         raise ValueError(
             f"Missing required fields for {provider}: {', '.join(missing_fields)}"
         )
diff --git a/backend/app/core/util.py b/backend/app/core/util.py
index c3cd4c93..2ac9107d 100644
--- a/backend/app/core/util.py
+++ b/backend/app/core/util.py
@@ -9,13 +9,15 @@
 from langfuse.decorators import langfuse_context
 from openai import OpenAI
 
+logger = logging.getLogger(__name__)
+
 
 def now():
     return datetime.now(timezone.utc).replace(tzinfo=None)
 
 
 def raise_from_unknown(error: Exception, status_code=500):
-    warnings.warn(
+    logger.warning(
         'Unexpected exception "{}": {}'.format(
             type(error).__name__,
             error,
@@ -31,7 +33,7 @@ def post_callback(url: HttpUrl, payload: BaseModel):
         try:
             response.raise_for_status()
         except RequestException as err:
-            warnings.warn(f"Callback failure: {err}")
+            logger.warning(f"Callback failure: {err}")
             errno += 1
 
     return not errno
@@ -67,7 +69,7 @@ def configure_langfuse(credentials: dict) -> tuple[Langfuse, bool]:
 
         return langfuse, True
     except Exception as e:
-        warnings.warn(f"Failed to configure Langfuse: {str(e)}")
+        logger.error(f"Failed to configure Langfuse: {str(e)}")
         return None, False
 
 
@@ -89,5 +91,5 @@ def configure_openai(credentials: dict) -> tuple[OpenAI, bool]:
         client = OpenAI(api_key=credentials["api_key"])
         return client, True
     except Exception as e:
-        warnings.warn(f"Failed to configure OpenAI client: {str(e)}")
+        logger.error(f"Failed to configure OpenAI client: {str(e)}")
         return None, False
diff --git a/backend/app/crud/credentials.py b/backend/app/crud/credentials.py
index d23a6164..d515aae5 100644
--- a/backend/app/crud/credentials.py
+++ b/backend/app/crud/credentials.py
@@ -1,18 +1,19 @@
+import logging
 from typing import Optional, Dict, Any, List, Union
 from sqlmodel import Session, select
 from sqlalchemy.exc import IntegrityError
-from datetime import datetime, timezone
 
 from app.models import Credential, CredsCreate, CredsUpdate
 from app.core.providers import (
     validate_provider,
     validate_provider_credentials,
-    get_supported_providers,
 )
 from app.core.security import encrypt_credentials, decrypt_credentials
 from app.core.util import now
 from app.core.exception_handlers import HTTPException
 
+logger = logging.getLogger(__name__)
+
 
 def set_creds_for_org(
     *, session: Session, creds_add: CredsCreate, organization_id: int, project_id: int
@@ -21,6 +22,9 @@ def set_creds_for_org(
     created_credentials = []
 
     if not creds_add.credential:
+        logger.error(
+            f"[set_creds_for_org] No credentials provided | project_id: {project_id}"
+        )
         raise HTTPException(400, "No credentials provided")
 
     for provider, credentials in creds_add.credential.items():
@@ -47,10 +51,16 @@ def set_creds_for_org(
             created_credentials.append(credential)
         except IntegrityError as e:
             session.rollback()
+            logger.error(
+                f"[set_creds_for_org] Integrity error while adding credentials | organization_id {organization_id}, project_id {project_id}, provider {provider}: {str(e)}",
+                exc_info=True,
+            )
             raise ValueError(
                 f"Error while adding credentials for provider {provider}: {str(e)}"
             )
-
+    logger.info(
+        f"[set_creds_for_org] Successfully created credentials | organization_id {organization_id}, project_id {project_id}"
+    )
     return created_credentials
 
 
@@ -153,6 +163,9 @@ def update_creds_for_org(
     )
     creds = session.exec(statement).first()
     if creds is None:
+        logger.error(
+            f"[update_creds_for_org] Credentials not found | organization {org_id}, provider {creds_in.provider}, project_id {project_id}"
+        )
         raise HTTPException(
             status_code=404, detail="Credentials not found for this provider"
         )
@@ -162,7 +175,9 @@ def update_creds_for_org(
     session.add(creds)
     session.commit()
     session.refresh(creds)
-
+    logger.info(
+        f"[update_creds_for_org] Successfully updated credentials | organization_id {org_id}, provider {creds_in.provider}, project_id {project_id}"
+    )
     return [creds]
 
 
@@ -186,7 +201,9 @@ def remove_provider_credential(
     session.add(creds)
     session.commit()
     session.refresh(creds)
-
+    logger.info(
+        f"[remove_provider_credential] Successfully removed credentials for provider | organization_id {org_id}, provider {provider}, project_id {project_id}"
+    )
     return creds
 
 
@@ -207,4 +224,7 @@ def remove_creds_for_org(
         session.add(cred)
 
     session.commit()
+    logger.info(
+        f"[remove_creds_for_org] Successfully removed all the credentials | organization_id {org_id}, project_id {project_id}"
+    )
     return creds
diff --git a/backend/app/crud/user.py b/backend/app/crud/user.py
index a30cc7e6..cdf500e9 100644
--- a/backend/app/crud/user.py
+++ b/backend/app/crud/user.py
@@ -1,11 +1,14 @@
-import uuid
+import logging
 from typing import Any
 
 from sqlmodel import Session, select
 
 from app.core.security import get_password_hash, verify_password
+
 from app.models import User, UserCreate, UserUpdate
 
+logger = logging.getLogger(__name__)
+
 
 def create_user(*, session: Session, user_create: UserCreate) -> User:
     db_obj = User.model_validate(
@@ -14,6 +17,7 @@ def create_user(*, session: Session, user_create: UserCreate) -> User:
     session.add(db_obj)
     session.commit()
     session.refresh(db_obj)
+    logger.info(f"[create_user] User created | user_id: {db_obj.id}")
     return db_obj
 
 
@@ -28,6 +32,9 @@ def update_user(*, session: Session, db_user: User, user_in: UserUpdate) -> Any:
     session.add(db_user)
     session.commit()
     session.refresh(db_user)
+    logger.info(
+        f"[update_user] User updated | user_id: {db_user.id}, updated_fields: {list(user_data.keys())}"
+    )
     return db_user
 
 
diff --git a/backend/app/utils.py b/backend/app/utils.py
index 80ef1a2c..1c03839a 100644
--- a/backend/app/utils.py
+++ b/backend/app/utils.py
@@ -179,7 +179,7 @@ def get_openai_client(session: Session, org_id: int, project_id: int) -> OpenAI:
     )
 
     if not credentials or "api_key" not in credentials:
-        logger.warning(
+        logger.error(
             f"[get_openai_client] OpenAI credentials not found. | project_id: {project_id}"
         )
         raise HTTPException(