diff --git a/frontend/tests/e2e/profile-update.spec.ts b/frontend/tests/e2e/profile-update.spec.ts
new file mode 100644
index 0000000..9c360d8
--- /dev/null
+++ b/frontend/tests/e2e/profile-update.spec.ts
@@ -0,0 +1,45 @@
+import { test, expect } from '@playwright/test';
+
+/**
+ * E2E tests for user profile management:
+ *   - Update name/email via PUT /auth/me
+ *   - Delete (deactivate) account via DELETE /auth/me
+ */
+
+test.describe('User Profile Management', () => {
+  const email = `test-${Date.now()}@example.com`;
+  const password = 'TestPass123!';
+
+  test.beforeAll(async ({ page }) => {
+    // Register a new user first
+    await page.goto('/register');
+    await page.fill('input[placeholder="Full name"]', 'John Doe');
+    await page.fill('input[placeholder="name@example.com"]', email);
+    await page.fill('input[placeholder="Password"]', password);
+    await page.click('button:has-text("Sign up")');
+    await expect(page).toHaveURL('/')
+  });
+
+  test('update profile information', async ({ page }) => {
+    // Open settings profile page
+    await page.goto('/settings/profile');
+    await page.fill('input[name="first_name"]', 'Jane');
+    await page.fill('input[name="last_name"]', 'Smith');
+    await page.fill('input[name="email"]', `jane.${Date.now()}@example.com`);
+    await page.click('button:has-text("Save Changes")');
+    await expect(page.locator('p')).toContainText('Jane Smith');
+  });
+
+  test('delete account (soft‑delete)', async ({ page }) => {
+    await page.goto('/settings/account');
+    await page.click('button:has-text("Delete Account")');
+    // Confirm modal (Playwright handles native confirm)
+    page.on('dialog', dialog => dialog.accept());
+    await expect(page).toHaveURL('/login');
+    // Verify login fails after deletion
+    await page.fill('input[placeholder="name@example.com"]', email);
+    await page.fill('input[placeholder="Password"]', password);
+    await page.click('button:has-text("Sign in")');
+    await expect(page.locator('div[role="alert"]')).toContainText('Invalid email or password');
+  });
+});
diff --git a/src/api/v1/auth.py b/src/api/v1/auth.py
index 3a56237..ca64fa0 100644
--- a/src/api/v1/auth.py
+++ b/src/api/v1/auth.py
@@ -246,6 +246,74 @@ async def get_me(
     """
     return current_user
 
+# ---------------------------------------------------
+# Update profile (PUT /auth/me)
+# ---------------------------------------------------
+@router.put(
+    "/me",
+    response_model=UserResponse,
+    status_code=status.HTTP_200_OK,
+)
+async def update_me(
+    update_data: UserUpdate,
+    current_user: Annotated[UserResponse, Depends(get_current_user)],
+    session: AsyncSession = Depends(get_db),
+):
+    """Update current user profile (first_name, last_name, email)."""
+    # fetch full user record
+    from uuid import UUID
+    user = await get_user_by_id(session, UUID(current_user.id))
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    if update_data.first_name is not None:
+        user.first_name = update_data.first_name
+    if update_data.last_name is not None:
+        user.last_name = update_data.last_name
+    if update_data.email is not None:
+        # ensure email is unique
+        from sqlalchemy import select
+        result = await session.execute(select(User).where(User.email == update_data.email, User.id != user.id))
+        if result.scalar_one_or_none():
+            raise HTTPException(status_code=400, detail="Email already in use")
+        user.email = update_data.email
+
+    session.add(user)
+    await session.commit()
+    await session.refresh(user)
+    return UserResponse.model_validate(user)
+
+# ---------------------------------------------------
+# Delete account (DELETE /auth/me)
+# ---------------------------------------------------
+@router.delete(
+    "/me",
+    status_code=status.HTTP_200_OK,
+)
+async def delete_me(
+    current_user: Annotated[UserResponse, Depends(get_current_user)],
+    session: AsyncSession = Depends(get_db),
+):
+    """Soft‑delete (deactivate) the current user account and revoke API keys."""
+    from uuid import UUID
+    user = await get_user_by_id(session, UUID(current_user.id))
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    # deactivate user
+    user.is_active = False
+    session.add(user)
+    # revoke all API keys (if any)
+    try:
+        from src.models.api_key import APIKey
+        from sqlalchemy import update
+        await session.execute(update(APIKey).where(APIKey.user_id == user.id).values(active=False))
+    except Exception:
+        pass  # ignore if APIKey model not present
+    await session.commit()
+    return {"message": "Account deactivated successfully"}
+
+
 
 @router.post(
     "/change-password",
diff --git a/src/models/user.py b/src/models/user.py
index 07b637c..cb69145 100644
--- a/src/models/user.py
+++ b/src/models/user.py
@@ -16,7 +16,8 @@ class User(Base, TimestampMixin):
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     email = Column(String(255), nullable=False, unique=True)
     password_hash = Column(String(255), nullable=False)
-    full_name = Column(String(255), nullable=True)
+    first_name = Column(String(255), nullable=True)
+    last_name = Column(String(255), nullable=True)
     is_active = Column(Boolean, default=True, nullable=False)
     is_superuser = Column(Boolean, default=False, nullable=False)
     last_login = Column(DateTime(timezone=True), nullable=True)
diff --git a/src/schemas/user.py b/src/schemas/user.py
index b6ff19c..099fc66 100644
--- a/src/schemas/user.py
+++ b/src/schemas/user.py
@@ -10,7 +10,8 @@ class UserBase(BaseModel):
     """Base user schema."""
 
     email: EmailStr
-    full_name: Optional[str] = Field(None, max_length=255)
+    first_name: Optional[str] = Field(None, max_length=255)
+    last_name: Optional[str] = Field(None, max_length=255)
 
 
 class UserCreate(UserBase):
@@ -22,7 +23,8 @@ class UserCreate(UserBase):
 class UserUpdate(BaseModel):
     """Schema for updating a user."""
 
-    full_name: Optional[str] = Field(None, max_length=255)
+    first_name: Optional[str] = Field(None, max_length=255)
+    last_name: Optional[str] = Field(None, max_length=255)
     email: Optional[EmailStr] = Field(None, max_length=255)