diff --git a/lib/core/models/navigation/navigation_item.dart b/lib/core/models/navigation/navigation_item.dart
index eec84c3..fd1c0be 100644
--- a/lib/core/models/navigation/navigation_item.dart
+++ b/lib/core/models/navigation/navigation_item.dart
@@ -1,11 +1,13 @@
 import "package:flutter/material.dart";
+import "package:miutem/core/models/user/perfil.dart";
 
 class NavigationItem {
 
   final Widget destination;
   final String label;
   final String featureFlag;
+  final List<Perfil> perfiles;
   final IconData icon;
 
-  NavigationItem({required this.destination, required this.label, required this.featureFlag, required this.icon});
+  NavigationItem({required this.destination, required this.label, required this.featureFlag, required this.icon, this.perfiles = const []});
 }
\ No newline at end of file
diff --git a/lib/core/models/user/perfil.dart b/lib/core/models/user/perfil.dart
index 45615da..392a89a 100644
--- a/lib/core/models/user/perfil.dart
+++ b/lib/core/models/user/perfil.dart
@@ -1,7 +1,11 @@
 enum Perfil {
   estudiante,
   funcionario,
-  profesor,
+  profesor;
 
-  ;
+  String get displayName => switch (this) {
+    Perfil.estudiante => "Estudiante",
+    Perfil.funcionario => "Funcionario",
+    Perfil.profesor => "Profesor",
+  };
 }
\ No newline at end of file
diff --git a/lib/core/services/auth_service.dart b/lib/core/services/auth_service.dart
index c0567be..57ddfe1 100644
--- a/lib/core/services/auth_service.dart
+++ b/lib/core/services/auth_service.dart
@@ -13,6 +13,11 @@ class AuthService {
 
   final SecureStorageRepository _secureStorageRepository = Get.find<SecureStorageRepository>();
   bool idHasBeenSet = false;
+  Estudiante? _cachedEstudiante;
+
+  /// Returns the currently logged-in student from the in-memory cache.
+  /// Used for synchronous access (e.g. profile-based feature flags).
+  Estudiante? get cachedEstudiante => _cachedEstudiante;
 
   Future<bool> isFirstTime() async => (await Preferencia.lastLogin.exists()) == false;
 
@@ -29,6 +34,7 @@ class AuthService {
 
     Estudiante? estudiante = await _secureStorageRepository.getEstudiante();
     if (estudiante != null && !forceRefresh) {
+      _cachedEstudiante = estudiante;
       if(!idHasBeenSet) {
         setUserIdentifier(estudiante);
         idHasBeenSet = true;
@@ -49,6 +55,7 @@ class AuthService {
       }
 
       estudiante = Estudiante.fromJson(response.data["response"] as Map<String, dynamic>);
+      _cachedEstudiante = estudiante;
       await _secureStorageRepository.setEstudiante(estudiante);
       await Preferencia.lastLogin.set(DateTime.now().toIso8601String());
       if(!idHasBeenSet) {
@@ -83,6 +90,7 @@ class AuthService {
   }
 
   Future<void> logout({ BuildContext? context}) async {
+    _cachedEstudiante = null;
     await _secureStorageRepository.setEstudiante(null);
     await _secureStorageRepository.setCredentials(null);
     await Preferencia.onboardingStep.delete();
diff --git a/lib/screens/asignaturas/lista_asignaturas_screen.dart b/lib/screens/asignaturas/lista_asignaturas_screen.dart
index d81e68d..5f4940e 100644
--- a/lib/screens/asignaturas/lista_asignaturas_screen.dart
+++ b/lib/screens/asignaturas/lista_asignaturas_screen.dart
@@ -2,14 +2,15 @@ import "package:flutter/material.dart";
 import "package:get/get.dart";
 import "package:miutem/core/models/asignaturas/asignatura.dart";
 import "package:miutem/core/models/user/estudiante.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/core/services/asignaturas_service.dart";
 import "package:miutem/core/services/auth_service.dart";
-import "package:miutem/core/utils/utils.dart";
+import "package:miutem/core/utils/logger.dart";
 import "package:miutem/screens/asignaturas/widgets/acceso_rapido.dart";
 import "package:miutem/screens/asignaturas/widgets/asignaturas_en_curso.dart";
 import "package:miutem/screens/auth/login/login_screen.dart";
-
 import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 
 class AsignaturasScreen extends StatefulWidget {
   const AsignaturasScreen({super.key});
@@ -25,22 +26,24 @@ class _AsignaturasScreenState extends State<AsignaturasScreen> {
   @override
   void initState() {
     super.initState();
-    Get.find<AuthService>()
-        .login()
-        .then((estudiante) => setState(() => this.estudiante = estudiante),
-            onError: (err) {
+    Get.find<AuthService>().login().then((estudiante) {
+      if(mounted) setState(() => this.estudiante = estudiante);
+
+      if(!estudiante.perfiles.contains(Perfil.estudiante)) {
+        return;
+      }
+
+      Get.find<AsignaturasService>().getAsignaturas().then((asignaturas) {
+        if(mounted) setState(() => this.asignaturas = asignaturas);
+      }).catchError((error, stackTrace) {
+        logger.d("Error loading asignaturas: $error");
+      });
+    }, onError: (err) {
       if (mounted) {
         Navigator.popUntil(context, (route) => route.isFirst);
-        Navigator.pushReplacement(
-            context, MaterialPageRoute(builder: (ctx) => const LoginScreen()));
+        Navigator.pushReplacement(context, MaterialPageRoute(builder: (ctx) => const LoginScreen()));
       }
     });
-    Get.find<AsignaturasService>()
-        .getAsignaturas()
-        .then((asignaturas) => setState(() => this.asignaturas = asignaturas),
-            onError: (err) {
-      logger.e("Error al cargar asignaturas", error: err);
-    });
   }
 
   @override
@@ -50,15 +53,26 @@ class _AsignaturasScreenState extends State<AsignaturasScreen> {
       child: RefreshIndicator(
         onRefresh: () async {
           setState(() {
-            this.estudiante = null;
-            this.asignaturas = null;
-          });
-          final estudiante = await Get.find<AuthService>().login(forceRefresh: true);
-          final asignaturas = await Get.find<AsignaturasService>().getAsignaturas(forceRefresh: true);
-          setState(() {
-            this.estudiante = estudiante;
-            this.asignaturas = asignaturas;
+            estudiante = null;
+            asignaturas = null;
           });
+          try {
+            final estudiante = await Get.find<AuthService>().login(forceRefresh: true);
+            final asignaturas = await Get.find<AsignaturasService>().getAsignaturas(forceRefresh: true);
+            if (!mounted) return;
+            setState(() {
+              this.estudiante = estudiante;
+              this.asignaturas = asignaturas;
+            });
+          } catch (error) {
+            logger.d("Error refreshing asignaturas: $error");
+            if (!mounted) return;
+            setState(() {
+              // Keep nulls or existing values; here we leave them null to indicate failure.
+              estudiante = null;
+              asignaturas = null;
+            });
+          }
         },
         child: SingleChildScrollView(
           physics: const AlwaysScrollableScrollPhysics(),
@@ -71,7 +85,10 @@ class _AsignaturasScreenState extends State<AsignaturasScreen> {
               Space.large,
               const AccesoRapido(),
               Space.large,
-              AsignaturasEnCurso(asignaturas: asignaturas),
+              FeatureFlag.profiles(
+                const [Perfil.estudiante],
+                child: AsignaturasEnCurso(asignaturas: asignaturas),
+              ),
             ],
           ),
         ),
diff --git a/lib/screens/asignaturas/widgets/acceso_rapido.dart b/lib/screens/asignaturas/widgets/acceso_rapido.dart
index 3043672..2f2a003 100644
--- a/lib/screens/asignaturas/widgets/acceso_rapido.dart
+++ b/lib/screens/asignaturas/widgets/acceso_rapido.dart
@@ -1,6 +1,8 @@
 import "package:flutter/material.dart";
-import "package:miutem/styles/styles.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/screens/asignaturas/actions/acceso_rapido.dart";
+import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 
 class AccesoRapido extends StatelessWidget {
   const AccesoRapido({super.key});
@@ -17,12 +19,16 @@ class AccesoRapido extends StatelessWidget {
           physics: const AlwaysScrollableScrollPhysics(),
           scrollDirection: Axis.horizontal,
           children: [
-            CardAccesoRapido(
-              color: AppTheme.lightBlueCard,
-              colorDark: AppTheme.darkBlueCard,
-              label: "Horario",
-              icon: AppIcons.timetable,
-              onTap: () => visitarHorario(context),
+            FeatureFlag.profiles(
+              const [Perfil.estudiante],
+              showProfileRestrictionMessage: false,
+              child: CardAccesoRapido(
+                color: AppTheme.lightBlueCard,
+                colorDark: AppTheme.darkBlueCard,
+                label: "Horario",
+                icon: AppIcons.timetable,
+                onTap: () => visitarHorario(context),
+              ),
             ),
             HorizontalSpace.extraSmall,
             CardAccesoRapido(
@@ -34,13 +40,17 @@ class AccesoRapido extends StatelessWidget {
               onTap: () => visitarCalculadoraNotas(context),
             ),
             HorizontalSpace.extraSmall,
-            CardAccesoRapido(
-              color: AppTheme.lightSalmonCard,
-              colorDark: AppTheme.darkSalmonCard,
-              label: "Malla Histórica",
-              icon: AppIcons.historicTimetable,
-              fill: 0,
-              onTap: () => visitarMallaHistorica(context),
+            FeatureFlag.profiles(
+              const [Perfil.estudiante],
+              showProfileRestrictionMessage: false,
+              child: CardAccesoRapido(
+                color: AppTheme.lightSalmonCard,
+                colorDark: AppTheme.darkSalmonCard,
+                label: "Malla Histórica",
+                icon: AppIcons.historicTimetable,
+                fill: 0,
+                onTap: () => visitarMallaHistorica(context),
+              ),
             ),
           ],
         ),
diff --git a/lib/screens/credencial/credencial_screen.dart b/lib/screens/credencial/credencial_screen.dart
index 6084705..5e34dd6 100644
--- a/lib/screens/credencial/credencial_screen.dart
+++ b/lib/screens/credencial/credencial_screen.dart
@@ -2,6 +2,7 @@ import "package:flutter/material.dart";
 import "package:get/get.dart";
 import "package:miutem/core/models/user/credencial/credencial_biblioteca.dart";
 import "package:miutem/core/models/user/estudiante.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/core/services/auth_service.dart";
 import "package:miutem/core/services/mi_utem/miutem_credencial_service.dart";
 import "package:miutem/core/utils/utils.dart";
@@ -11,6 +12,7 @@ import "package:miutem/screens/credencial/widgets/credencial_biblioteca_front.da
 import "package:miutem/screens/credencial/widgets/credencial_front.dart";
 import "package:miutem/screens/credencial/widgets/flip_card.dart";
 import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 
 enum TipoCredencial { institucional, sibutem }
 
@@ -89,54 +91,62 @@ class _CredencialScreenState extends State<CredencialScreen> {
                         style: Theme.of(context).textTheme.headlineMedium,
                       ),
                       Space.medium,
-                      SizedBox(
-                        width: double.infinity,
-                        child: SegmentedButton<TipoCredencial>(
-                          segments: const [
-                            ButtonSegment(
-                              value: TipoCredencial.institucional,
-                              label: Text("Institucional"),
+                      FeatureFlag.profiles(
+                        const [Perfil.estudiante, Perfil.profesor],
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            SizedBox(
+                              width: double.infinity,
+                              child: SegmentedButton<TipoCredencial>(
+                                segments: const [
+                                  ButtonSegment(
+                                    value: TipoCredencial.institucional,
+                                    label: Text("Institucional"),
+                                  ),
+                                  ButtonSegment(
+                                    value: TipoCredencial.sibutem,
+                                    label: Text("SIBUTEM"),
+                                  ),
+                                ],
+                                selected: {_tipoCredencial},
+                                onSelectionChanged: _onTipoCredencialChanged,
+                              ),
                             ),
-                            ButtonSegment(
-                              value: TipoCredencial.sibutem,
-                              label: Text("SIBUTEM"),
+                            Space.small,
+                            Padding(
+                              padding: const EdgeInsets.symmetric(horizontal: 4),
+                              child: _tipoCredencial == TipoCredencial.institucional ? FlipCard(
+                                key: const ValueKey("institucional"),
+                                front: CredencialFront(
+                                  usuario: estudiante,
+                                  availableHeight: cardHeight,
+                                ),
+                                back: CredencialBack(
+                                  availableHeight: cardHeight,
+                                ),
+                              ) : FlipCard(
+                                key: const ValueKey("sibutem"),
+                                front: CredencialBibliotecaFront(
+                                  credencial: credencialBiblioteca,
+                                  availableHeight: cardHeight,
+                                ),
+                                back: CredencialBibliotecaBack(
+                                  credencial: credencialBiblioteca,
+                                  estudiante: estudiante,
+                                  availableHeight: cardHeight,
+                                ),
+                              ),
+                            ),
+                            Space.small,
+                            Center(
+                              child: Text("Toca la credencial para voltear",
+                                style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                                ),
+                              ),
                             ),
                           ],
-                          selected: {_tipoCredencial},
-                          onSelectionChanged: _onTipoCredencialChanged,
-                        ),
-                      ),
-                      Space.small,
-                      Padding(
-                        padding: const EdgeInsets.symmetric(horizontal: 4),
-                        child: _tipoCredencial == TipoCredencial.institucional ? FlipCard(
-                          key: const ValueKey("institucional"),
-                          front: CredencialFront(
-                            usuario: estudiante,
-                            availableHeight: cardHeight,
-                          ),
-                          back: CredencialBack(
-                            availableHeight: cardHeight,
-                          ),
-                        ) : FlipCard(
-                          key: const ValueKey("sibutem"),
-                          front: CredencialBibliotecaFront(
-                            credencial: credencialBiblioteca,
-                            availableHeight: cardHeight,
-                          ),
-                          back: CredencialBibliotecaBack(
-                            credencial: credencialBiblioteca,
-                            estudiante: estudiante,
-                            availableHeight: cardHeight,
-                          ),
-                        ),
-                      ),
-                      Space.small,
-                      Center(
-                        child: Text("Toca la credencial para voltear",
-                          style: Theme.of(context).textTheme.bodySmall?.copyWith(
-                            color: Theme.of(context).colorScheme.onSurfaceVariant,
-                          ),
                         ),
                       ),
                     ],
diff --git a/lib/screens/home/home_screen.dart b/lib/screens/home/home_screen.dart
index 9c4d037..1c9f0a3 100644
--- a/lib/screens/home/home_screen.dart
+++ b/lib/screens/home/home_screen.dart
@@ -2,6 +2,7 @@ import "package:flutter/material.dart";
 import "package:get/get.dart";
 import "package:miutem/core/models/horario.dart";
 import "package:miutem/core/models/user/estudiante.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/core/services/auth_service.dart";
 import "package:miutem/core/services/firebase/remote_config_service.dart";
 import "package:miutem/core/utils/http/http_client.dart";
@@ -13,6 +14,7 @@ import "package:miutem/screens/home/widgets/clases_de_hoy/seccion_clases_de_hoy.
 import "package:miutem/screens/home/widgets/novedades/card_novedades.dart";
 import "package:miutem/screens/home/widgets/saludo.dart";
 import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 
 class HomeScreen extends StatefulWidget {
   const HomeScreen({super.key});
@@ -95,10 +97,13 @@ class _HomeScreenState extends State<HomeScreen> {
                 ),
               ),
               Space.large,
-              SeccionClasesDeHoy(
-                errorAlCargarHorario: errorAlCargarHorario,
-                bloques: bloques,
-                cargarHorario: _cargarHorario,
+              FeatureFlag.profiles(
+                const [Perfil.estudiante],
+                child: SeccionClasesDeHoy(
+                  errorAlCargarHorario: errorAlCargarHorario,
+                  bloques: bloques,
+                  cargarHorario: _cargarHorario,
+                ),
               ),
             ],
           ),
@@ -108,6 +113,10 @@ class _HomeScreenState extends State<HomeScreen> {
   );
 
   Future<void> _cargarHorario({bool forceRefresh = false}) async {
+    if (estudiante == null || !estudiante!.perfiles.contains(Perfil.estudiante)) {
+      return;
+    }
+
     setState(() {
       errorAlCargarHorario = null;
       bloques = null;
diff --git a/lib/screens/home/widgets/acceso_rapido.dart b/lib/screens/home/widgets/acceso_rapido.dart
index 7c6fbb4..f0d7838 100644
--- a/lib/screens/home/widgets/acceso_rapido.dart
+++ b/lib/screens/home/widgets/acceso_rapido.dart
@@ -1,6 +1,8 @@
 import "package:flutter/material.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/screens/home/actions/acceso_rapido.dart";
 import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 
 class AccesoRapido extends StatelessWidget {
   const AccesoRapido({super.key});
@@ -17,12 +19,16 @@ class AccesoRapido extends StatelessWidget {
           physics: const AlwaysScrollableScrollPhysics(),
           scrollDirection: Axis.horizontal,
           children: [
-            CardAccesoRapido(
-              color: AppTheme.lightBlueCard,
-              colorDark: AppTheme.darkBlueCard,
-              label: "Horario",
-              icon: AppIcons.timetable,
-              onTap: () => visitarHorario(context),
+            FeatureFlag.profiles(
+              const [Perfil.estudiante],
+              showProfileRestrictionMessage: false,
+              child: CardAccesoRapido(
+                color: AppTheme.lightBlueCard,
+                colorDark: AppTheme.darkBlueCard,
+                label: "Horario",
+                icon: AppIcons.timetable,
+                onTap: () => visitarHorario(context),
+              ),
             ),
             HorizontalSpace.extraSmall,
             CardAccesoRapido(
diff --git a/lib/screens/notas/notas_screen.dart b/lib/screens/notas/notas_screen.dart
index 64036c4..08664ab 100644
--- a/lib/screens/notas/notas_screen.dart
+++ b/lib/screens/notas/notas_screen.dart
@@ -3,7 +3,9 @@ import "package:get/get.dart";
 import "package:miutem/core/models/asignaturas/asignatura.dart";
 import "package:miutem/core/models/evaluacion/evaluacion.dart";
 import "package:miutem/core/models/evaluacion/grades.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/core/models/user/persona/persona.dart";
+import "package:miutem/core/services/auth_service.dart";
 import "package:miutem/core/services/controllers/notas_controller.dart";
 import "package:miutem/screens/notas/actions/cargar_asignaturas_con_notas.dart";
 import "package:miutem/screens/notas/widgets/notas.dart";
@@ -45,23 +47,29 @@ class _NotasScreenState extends State<NotasScreen> {
       return;
     }
 
-    cargarAsignaturasConNotas().then((asignaturas) {
-      asignaturas = [
-        emptyAsignatura,
-        ...asignaturas
-      ];
-      if(!mounted) return;
-      setState(() {
-        this.asignaturas = asignaturas;
-        asignatura = emptyAsignatura;
-        notasController.updateWithGrades(asignatura?.grades);
-      });
-    }, onError: (err) {
-      if(!mounted) return;
-      setState(() {
-        asignaturas = [emptyAsignatura];
-        asignatura = emptyAsignatura;
-        notasController.updateWithGrades(asignatura?.grades);
+    Get.find<AuthService>().login().then((usuario) {
+      if(!usuario.perfiles.contains(Perfil.estudiante)){
+        return;
+      }
+
+      cargarAsignaturasConNotas().then((asignaturas) {
+        asignaturas = [
+          emptyAsignatura,
+          ...asignaturas
+        ];
+        if(!mounted) return;
+        setState(() {
+          this.asignaturas = asignaturas;
+          asignatura = emptyAsignatura;
+          notasController.updateWithGrades(asignatura?.grades);
+        });
+      }, onError: (err) {
+        if(!mounted) return;
+        setState(() {
+          asignaturas = [emptyAsignatura];
+          asignatura = emptyAsignatura;
+          notasController.updateWithGrades(asignatura?.grades);
+        });
       });
     });
   }
diff --git a/lib/screens/profile/profile_screen.dart b/lib/screens/profile/profile_screen.dart
index 611b760..950d068 100644
--- a/lib/screens/profile/profile_screen.dart
+++ b/lib/screens/profile/profile_screen.dart
@@ -38,7 +38,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.start,
           children: [
-            if (estudiante != null) ProfileHeader(estudiante: estudiante),
+            if (estudiante != null) ProfileHeader(usuario: estudiante),
             Space.extraSmall,
             const LogOutButton(),
             Space.small,
diff --git a/lib/screens/profile/widgets/profile_header.dart b/lib/screens/profile/widgets/profile_header.dart
index 48017d0..a6d6109 100644
--- a/lib/screens/profile/widgets/profile_header.dart
+++ b/lib/screens/profile/widgets/profile_header.dart
@@ -2,17 +2,19 @@ import "package:flutter/material.dart";
 import "package:get/get.dart";
 import "package:miutem/core/models/carrera.dart";
 import "package:miutem/core/models/user/estudiante.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/core/services/carrera_service.dart";
 import "package:miutem/core/utils/utils.dart";
 import "package:miutem/styles/styles.dart";
+import "package:miutem/widgets/feature_flag.dart";
 import "package:miutem/widgets/user_avatar.dart";
 import "package:skeletonizer/skeletonizer.dart";
 import "package:logger/logger.dart";
 
 class ProfileHeader extends StatefulWidget {
-  final Estudiante? estudiante;
+  final Estudiante? usuario;
 
-  const ProfileHeader({super.key, required this.estudiante});
+  const ProfileHeader({super.key, required this.usuario});
 
   @override
   State<ProfileHeader> createState() => _ProfileHeaderState();
@@ -37,7 +39,7 @@ class _ProfileHeaderState extends State<ProfileHeader> {
   }
 
   Future<void> _loadCarrera() async {
-    if (widget.estudiante != null) {
+    if (widget.usuario?.perfiles.contains(Perfil.estudiante) == true) {
       try {
         final loadedCarrera = await Get.find<CarreraService>().getCarrera();
         if (mounted) {
@@ -52,7 +54,7 @@ class _ProfileHeaderState extends State<ProfileHeader> {
   @override
   void didUpdateWidget(ProfileHeader oldWidget) {
     super.didUpdateWidget(oldWidget);
-    if (oldWidget.estudiante != widget.estudiante) {
+    if (oldWidget.usuario != widget.usuario) {
       _loadCarrera();
     }
   }
@@ -64,43 +66,47 @@ class _ProfileHeaderState extends State<ProfileHeader> {
       child: Column(
         children: [
           Skeletonizer(
-            enabled: widget.estudiante == null,
+            enabled: widget.usuario == null,
             child: UserAvatar(
-              estudiante: widget.estudiante,
+              estudiante: widget.usuario,
               radius: 50,
             ),
           ),
           Space.small,
           Skeletonizer(
-            enabled: widget.estudiante == null,
-            child: Text(widget.estudiante?.primerNombre ?? "John",
+            enabled: widget.usuario == null,
+            child: Text(widget.usuario?.primerNombre ?? "John",
               style: Theme.of(context).textTheme.headlineMedium,
             ),
           ),
           Space.extraSmall,
           Skeletonizer(
-            enabled: widget.estudiante == null,
-            child: Text(capitalize(widget.estudiante?.nombreCompleto ?? "John Doe"),
+            enabled: widget.usuario == null,
+            child: Text(capitalize(widget.usuario?.nombreCompleto ?? "John Doe"),
               style: Theme.of(context).textTheme.labelMedium,
             ),
           ),
           Space.extraSmall,
           Skeletonizer(
-            enabled: widget.estudiante == null,
-            child: Text((widget.estudiante?.correoUtem ?? "correo@utem.cl").toLowerCase(),
+            enabled: widget.usuario == null,
+            child: Text((widget.usuario?.correoUtem ?? "correo@utem.cl").toLowerCase(),
               style: Theme.of(context).textTheme.bodyLarge
             ),
           ),
           Space.extraSmall,
-          Skeletonizer(
-            enabled: carrera == null,
-            child: SizedBox(
-              height: 40, 
-              child: Text(carrera?.nombre ?? "Carrera\nen Curso",
-                textAlign: TextAlign.center,
-                style: Theme.of(context).textTheme.bodyLarge,
-                maxLines: 2,
-                overflow: TextOverflow.ellipsis,
+          FeatureFlag.profiles(
+            const [Perfil.estudiante],
+            showProfileRestrictionMessage: false,
+            child: Skeletonizer(
+              enabled: carrera == null,
+              child: SizedBox(
+                height: 40,
+                child: Text(carrera?.nombre ?? "Carrera\nen Curso",
+                  textAlign: TextAlign.center,
+                  style: Theme.of(context).textTheme.bodyLarge,
+                  maxLines: 2,
+                  overflow: TextOverflow.ellipsis,
+                ),
               ),
             ),
           ),
diff --git a/lib/styles/navigation/bottom_navbar.dart b/lib/styles/navigation/bottom_navbar.dart
index fdb287c..fa0c003 100644
--- a/lib/styles/navigation/bottom_navbar.dart
+++ b/lib/styles/navigation/bottom_navbar.dart
@@ -1,5 +1,6 @@
 import "package:flutter/material.dart";
 import "package:miutem/core/models/navigation/navigation_item.dart";
+import "package:miutem/core/models/user/perfil.dart";
 import "package:miutem/screens/asignaturas/lista_asignaturas_screen.dart";
 import "package:miutem/screens/credencial/credencial_screen.dart";
 import "package:miutem/screens/home/home_screen.dart";
@@ -20,14 +21,14 @@ class _BottomNavBarState extends State<BottomNavBar> {
   int idx = 0;
   final List<NavigationItem> allScreens = [
     NavigationItem(destination: const HomeScreen(), label: "Inicio", featureFlag: "bottom_navigation.home", icon: AppIcons.home),
-    NavigationItem(destination: const AsignaturasScreen(), label: "Asignaturas", featureFlag: "bottom_navigation.asignaturas", icon: AppIcons.subjects),
+    NavigationItem(destination: const AsignaturasScreen(), label: "Asignaturas", featureFlag: "bottom_navigation.asignaturas", icon: AppIcons.subjects, perfiles: [Perfil.estudiante]),
     NavigationItem(destination: const CredencialScreen(), label: "Credencial", featureFlag: "bottom_navigation.credencial", icon: AppIcons.credential),
     NavigationItem(destination: const TaskListScreen(), label: "Apuntes", featureFlag: "bottom_navigation.apuntes", icon: AppIcons.notes),
     NavigationItem(destination: const ProfileScreen(), label: "Perfil", featureFlag: "bottom_navigation.perfil", icon: AppIcons.profile),
   ];
 
   List<NavigationItem> get enabledScreens {
-    return allScreens.where((screen) => FeatureFlag.evaluateSync(screen.featureFlag)).toList();
+    return allScreens.where((screen) => FeatureFlag.evaluateSync(screen.featureFlag)).where((screen) => screen.perfiles.isNotEmpty ? FeatureFlag.evaluateProfileSync(screen.perfiles) : true).toList();
   }
 
   @override
diff --git a/lib/widgets/feature_flag.dart b/lib/widgets/feature_flag.dart
index 283d554..360231f 100644
--- a/lib/widgets/feature_flag.dart
+++ b/lib/widgets/feature_flag.dart
@@ -3,6 +3,8 @@ import "package:firebase_remote_config/firebase_remote_config.dart";
 import "package:flutter/foundation.dart";
 import "package:flutter/material.dart";
 import "package:get/get.dart";
+import "package:miutem/core/models/user/perfil.dart";
+import "package:miutem/core/services/auth_service.dart";
 import "package:miutem/core/services/firebase/keys.dart";
 import "package:miutem/core/services/firebase/remote_config_service.dart";
 import "package:miutem/core/utils/utils.dart";
@@ -25,12 +27,21 @@ class FeatureFlag extends StatelessWidget {
   /// Multiple feature flag keys (at least one must be true to show the child)
   final List<String>? flagKeys;
 
+  /// Profiles allowed to see this feature. If the current user's profile is not
+  /// in this list, a "Característica disponible solo para perfiles: ..." message
+  /// is shown instead of the child.
+  final List<Perfil>? allowedProfiles;
+
   /// The child widget to render if the feature flag(s) is/are enabled
   final Widget child;
 
   /// The fallback widget to render if the feature flag(s) is/are disabled (optional)
   final Widget? fallback;
 
+  /// Whether to show the default profile restriction message when the user's
+  /// profile is not in [allowedProfiles]. When false, renders nothing instead.
+  final bool showProfileRestrictionMessage;
+
   /// Whether to show debug information in development mode
   final bool showDebugInfo;
 
@@ -38,6 +49,8 @@ class FeatureFlag extends StatelessWidget {
     super.key,
     required this.child,
     this.fallback,
+    this.allowedProfiles,
+    this.showProfileRestrictionMessage = true,
     this.showDebugInfo = false,
   }) : flagKeys = null;
 
@@ -46,9 +59,21 @@ class FeatureFlag extends StatelessWidget {
     super.key,
     required this.child,
     this.fallback,
+    this.allowedProfiles,
+    this.showProfileRestrictionMessage = true,
     this.showDebugInfo = false,
   }) : flagKey = null;
 
+  /// Constructor for profile-only restriction (no Firebase Remote Config flag needed)
+  const FeatureFlag.profiles(
+    List<Perfil> profiles, {
+    super.key,
+    required this.child,
+    this.fallback,
+    this.showProfileRestrictionMessage = false,
+    this.showDebugInfo = false,
+  }) : flagKey = null, flagKeys = null, allowedProfiles = profiles;
+
   /// Evaluates a feature flag and returns its boolean value
   ///
   /// Usage:
@@ -271,37 +296,121 @@ class FeatureFlag extends StatelessWidget {
     }
   }
 
+  /// Evaluates whether the current user's profile is in the allowed profiles list.
+  ///
+  /// - [allowedProfiles] must be a non-empty list of profiles that are allowed to see
+  ///   the gated content.
+  /// - Returns `true` if the current user has at least one of the allowed profiles.
+  /// - Returns `false` if the user cannot be determined, has no profiles, or an
+  ///   error occurs (fail-closed during loading/errors).
+  static bool evaluateProfileSync(List<Perfil> allowedProfiles) {
+    try {
+      final authService = Get.find<AuthService>();
+      final currentProfiles = authService.cachedEstudiante?.perfiles ?? [];
+      if (currentProfiles.isEmpty) return false;
+      return currentProfiles.any((p) => allowedProfiles.contains(p));
+    } catch (e) {
+      debugPrint("FeatureFlag: Error evaluating profile restriction: $e");
+      return false;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    final isEnabled = _isAnyFlagEnabled();
-    final debugInfo = _getDebugInfo();
+    // Check feature flag first (existing behavior)
+    if (flagKey != null || flagKeys != null) {
+      final isEnabled = _isAnyFlagEnabled();
+
+      if (showDebugInfo && kDebugMode) {
+        final debugInfo = _getDebugInfo();
+
+        // Apply the same profile restriction logic used in the non-debug path
+        Widget gatedChild;
+        if (!isEnabled) {
+          // Feature flag disabled: use the same fallback logic as below
+          gatedChild = fallback ?? const SizedBox.shrink();
+        } else {
+          // Feature flag enabled: enforce profile restrictions if configured
+          if (allowedProfiles != null && allowedProfiles!.isNotEmpty && !evaluateProfileSync(allowedProfiles!)) {
+            if (fallback != null) {
+              gatedChild = fallback!;
+            } else if (showProfileRestrictionMessage) {
+              gatedChild = _buildProfileRestrictedFallback(context);
+            } else {
+              gatedChild = const SizedBox.shrink();
+            }
+          } else {
+            gatedChild = child;
+          }
+        }
 
-    if (showDebugInfo && kDebugMode) {
-      return Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
-        children: [
-          Container(
-            padding: const EdgeInsets.all(4),
-            decoration: BoxDecoration(
-              color: isEnabled ? Colors.green.withValues(alpha: 0.2) : Colors.red.withValues(alpha: 0.2),
-              borderRadius: BorderRadius.circular(4),
+        return Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Container(
+              padding: const EdgeInsets.all(4),
+              decoration: BoxDecoration(
+                color: isEnabled ? Colors.green.withValues(alpha: 0.2) : Colors.red.withValues(alpha: 0.2),
+                borderRadius: BorderRadius.circular(4),
+              ),
+              child: Text(
+                debugInfo,
+                style: TextStyle(
+                  fontSize: 10,
+                  color: isEnabled ? Colors.green[800] : Colors.red[800],
+                  fontFamily: "monospace",
+                ),
+              ),
             ),
+            const SizedBox(height: 4),
+            gatedChild,
+          ],
+        );
+      }
+
+      if (!isEnabled) return fallback ?? const SizedBox.shrink();
+    }
+
+    // Check profile restriction
+    if (allowedProfiles != null && allowedProfiles!.isNotEmpty) {
+      if (!evaluateProfileSync(allowedProfiles!)) {
+        if (fallback != null) return fallback!;
+        if (showProfileRestrictionMessage) return _buildProfileRestrictedFallback(context);
+        return const SizedBox.shrink();
+      }
+    }
+
+    return child;
+  }
+
+  Widget _buildProfileRestrictedFallback(BuildContext context) {
+    final profileNames = allowedProfiles!.map((p) => p.displayName).join(", ");
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surfaceContainerHighest,
+        borderRadius: BorderRadius.circular(8),
+        border: Border.all(color: Theme.of(context).colorScheme.outlineVariant),
+      ),
+      child: Row(
+        children: [
+          Icon(
+            Icons.lock_outline_rounded,
+            size: 16,
+            color: Theme.of(context).colorScheme.onSurfaceVariant,
+          ),
+          const SizedBox(width: 8),
+          Expanded(
             child: Text(
-              debugInfo,
-              style: TextStyle(
-                fontSize: 10,
-                color: isEnabled ? Colors.green[800] : Colors.red[800],
-                fontFamily: "monospace",
+              "Característica disponible solo para perfiles: $profileNames",
+              style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                color: Theme.of(context).colorScheme.onSurfaceVariant,
               ),
             ),
           ),
-          const SizedBox(height: 4),
-          if (isEnabled) child else (fallback ?? const SizedBox.shrink()),
         ],
-      );
-    }
-
-    return isEnabled ? child : (fallback ?? const SizedBox.shrink());
+      ),
+    );
   }
 
   /// Checks if at least one flag is enabled (for multiple flags) or the flag is enabled (for single flag)