src/app/admin/components/manage-users/manage-users.component.ts

@@ -105,6 +105,11 @@ export class ManageUsersComponent {
         },
         onCellValueChanged: this.onEmployerChange.bind(this),
       },
+      {
+        headerName: 'Date de création',
+        field: 'createdAt',
+        minWidth: 150,
+      },
       {
         headerName: 'Actions',
         editable: false,

src/app/models/user.model.ts

@@ -3,6 +3,7 @@ import { Job } from './job.model';
 
 export class User {
   _id: string;
+  createdAt: Date;
   email: string;
   name: string;
   surname: string;