diff --git a/src/components/layout/AppSidebar.vue b/src/components/layout/AppSidebar.vue
index b33daff..476d950 100644
--- a/src/components/layout/AppSidebar.vue
+++ b/src/components/layout/AppSidebar.vue
@@ -27,6 +27,7 @@ const navigation = computed(() => {
   items.push(
     { name: 'Verfügbarkeit', href: '/availability', icon: '📅' },
     { name: 'Stundenzettel', href: '/timesheets', icon: '⏱️' },
+    { name: 'Qualifikationen', href: '/qualifications', icon: '🎓' },
   )
 
   if (authStore.isChef) {
diff --git a/src/router/index.ts b/src/router/index.ts
index 45c5368..41c522f 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -78,6 +78,11 @@ const router = createRouter({
           path: 'help',
           name: 'help',
           component: () => import('@/views/HelpView.vue')
+        },
+        {
+          path: 'qualifications',
+          name: 'qualifications',
+          component: () => import('@/views/QualificationsView.vue')
         }
       ]
     }
diff --git a/src/views/QualificationsView.vue b/src/views/QualificationsView.vue
new file mode 100644
index 0000000..f735997
--- /dev/null
+++ b/src/views/QualificationsView.vue
@@ -0,0 +1,596 @@
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { api } from '@/api'
+import { useAuthStore } from '@/stores/auth'
+
+const authStore = useAuthStore()
+
+interface QualificationType {
+  id: string
+  key: string
+  name: string
+  description?: string
+  category: string
+  has_expiry: boolean
+  validity_months?: number
+  icon: string
+  source: 'system' | 'custom'
+}
+
+interface Qualification {
+  id: string
+  user_id: string
+  first_name: string
+  last_name: string
+  email: string
+  qualification_key: string
+  qualification_name: string
+  category: string
+  icon: string
+  issued_date?: string
+  expiry_date?: string
+  issuer?: string
+  certificate_number?: string
+  level?: string
+  document_url?: string
+  status: string
+  expiry_status: 'valid' | 'expiring_soon' | 'expired' | 'no_expiry'
+  days_until_expiry?: number
+}
+
+interface Category {
+  key: string
+  name: string
+  icon: string
+}
+
+const loading = ref(true)
+const qualifications = ref<Qualification[]>([])
+const qualificationTypes = ref<{ system: QualificationType[], custom: QualificationType[], categories: Category[] }>({
+  system: [],
+  custom: [],
+  categories: []
+})
+const expiringData = ref<{ expired: Qualification[], expiring_soon: Qualification[] }>({
+  expired: [],
+  expiring_soon: []
+})
+const users = ref<any[]>([])
+
+// Filters
+const filterUser = ref('')
+const filterCategory = ref('')
+const filterStatus = ref('')
+const searchQuery = ref('')
+
+// Modal
+const showModal = ref(false)
+const editingQualification = ref<any>(null)
+const formData = ref({
+  user_id: '',
+  qualification_type_id: '',
+  org_qualification_type_id: '',
+  issued_date: '',
+  expiry_date: '',
+  issuer: '',
+  certificate_number: '',
+  level: '',
+  notes: ''
+})
+const saving = ref(false)
+
+// Tab
+const activeTab = ref<'list' | 'expiring' | 'matrix'>('list')
+
+onMounted(async () => {
+  await Promise.all([
+    loadQualificationTypes(),
+    loadQualifications(),
+    loadExpiringQualifications(),
+    loadUsers()
+  ])
+  loading.value = false
+})
+
+async function loadQualificationTypes() {
+  try {
+    const data = await api.get('/qualifications/types')
+    qualificationTypes.value = data
+  } catch (e) {
+    console.error('Failed to load types:', e)
+  }
+}
+
+async function loadQualifications() {
+  try {
+    qualifications.value = await api.get('/qualifications')
+  } catch (e) {
+    console.error('Failed to load qualifications:', e)
+  }
+}
+
+async function loadExpiringQualifications() {
+  try {
+    expiringData.value = await api.get('/qualifications/expiring?days=30')
+  } catch (e) {
+    console.error('Failed to load expiring:', e)
+  }
+}
+
+async function loadUsers() {
+  try {
+    users.value = await api.get('/users')
+  } catch (e) {
+    console.error('Failed to load users:', e)
+  }
+}
+
+const filteredQualifications = computed(() => {
+  let result = [...qualifications.value]
+  
+  if (filterUser.value) {
+    result = result.filter(q => q.user_id === filterUser.value)
+  }
+  
+  if (filterCategory.value) {
+    result = result.filter(q => q.category === filterCategory.value)
+  }
+  
+  if (filterStatus.value) {
+    result = result.filter(q => q.expiry_status === filterStatus.value)
+  }
+  
+  if (searchQuery.value) {
+    const query = searchQuery.value.toLowerCase()
+    result = result.filter(q => 
+      q.qualification_name.toLowerCase().includes(query) ||
+      q.first_name.toLowerCase().includes(query) ||
+      q.last_name.toLowerCase().includes(query)
+    )
+  }
+  
+  return result
+})
+
+const allTypes = computed(() => [
+  ...qualificationTypes.value.system,
+  ...qualificationTypes.value.custom
+])
+
+function openAddModal() {
+  editingQualification.value = null
+  formData.value = {
+    user_id: '',
+    qualification_type_id: '',
+    org_qualification_type_id: '',
+    issued_date: '',
+    expiry_date: '',
+    issuer: '',
+    certificate_number: '',
+    level: '',
+    notes: ''
+  }
+  showModal.value = true
+}
+
+function openEditModal(qual: Qualification) {
+  editingQualification.value = qual
+  formData.value = {
+    user_id: qual.user_id,
+    qualification_type_id: '', // Will be handled separately
+    org_qualification_type_id: '',
+    issued_date: qual.issued_date || '',
+    expiry_date: qual.expiry_date || '',
+    issuer: qual.issuer || '',
+    certificate_number: qual.certificate_number || '',
+    level: qual.level || '',
+    notes: ''
+  }
+  showModal.value = true
+}
+
+async function saveQualification() {
+  if (!formData.value.user_id || (!formData.value.qualification_type_id && !formData.value.org_qualification_type_id)) {
+    return
+  }
+
+  saving.value = true
+  try {
+    if (editingQualification.value) {
+      await api.put(`/qualifications/${editingQualification.value.id}`, formData.value)
+    } else {
+      await api.post('/qualifications', formData.value)
+    }
+    showModal.value = false
+    await loadQualifications()
+    await loadExpiringQualifications()
+  } catch (e) {
+    console.error('Failed to save:', e)
+  } finally {
+    saving.value = false
+  }
+}
+
+async function deleteQualification(id: string) {
+  if (!confirm('Qualifikation wirklich löschen?')) return
+  
+  try {
+    await api.delete(`/qualifications/${id}`)
+    await loadQualifications()
+    await loadExpiringQualifications()
+  } catch (e) {
+    console.error('Failed to delete:', e)
+  }
+}
+
+function getStatusColor(status: string): string {
+  switch (status) {
+    case 'valid': return 'bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200'
+    case 'expiring_soon': return 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200'
+    case 'expired': return 'bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200'
+    case 'no_expiry': return 'bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-200'
+    default: return 'bg-gray-100 text-gray-800'
+  }
+}
+
+function getStatusLabel(status: string): string {
+  switch (status) {
+    case 'valid': return 'Gültig'
+    case 'expiring_soon': return 'Läuft ab'
+    case 'expired': return 'Abgelaufen'
+    case 'no_expiry': return 'Unbefristet'
+    default: return status
+  }
+}
+
+function formatDate(date: string | undefined): string {
+  if (!date) return '-'
+  return new Date(date).toLocaleDateString('de-DE')
+}
+
+function selectQualificationType(type: QualificationType) {
+  if (type.source === 'system') {
+    formData.value.qualification_type_id = type.id
+    formData.value.org_qualification_type_id = ''
+  } else {
+    formData.value.org_qualification_type_id = type.id
+    formData.value.qualification_type_id = ''
+  }
+}
+
+const selectedTypeName = computed(() => {
+  const typeId = formData.value.qualification_type_id || formData.value.org_qualification_type_id
+  if (!typeId) return ''
+  const type = allTypes.value.find(t => t.id === typeId)
+  return type ? `${type.icon} ${type.name}` : ''
+})
+</script>
+
+<template>
+  <div class="space-y-6">
+    <div class="flex items-center justify-between">
+      <h1 class="text-2xl font-bold text-gray-900 dark:text-white">🎓 Qualifikationen</h1>
+      <button 
+        v-if="authStore.canManageUsers"
+        @click="openAddModal" 
+        class="btn btn-primary"
+      >
+        ➕ Qualifikation hinzufügen
+      </button>
+    </div>
+
+    <!-- Tabs -->
+    <div class="flex gap-2 border-b dark:border-gray-700">
+      <button 
+        @click="activeTab = 'list'"
+        :class="['px-4 py-2 font-medium border-b-2 transition-colors', 
+          activeTab === 'list' 
+            ? 'border-blue-500 text-blue-600' 
+            : 'border-transparent text-gray-500 hover:text-gray-700']"
+      >
+        📋 Übersicht
+      </button>
+      <button 
+        @click="activeTab = 'expiring'"
+        :class="['px-4 py-2 font-medium border-b-2 transition-colors flex items-center gap-2', 
+          activeTab === 'expiring' 
+            ? 'border-blue-500 text-blue-600' 
+            : 'border-transparent text-gray-500 hover:text-gray-700']"
+      >
+        ⚠️ Ablaufend
+        <span v-if="expiringData.expired.length + expiringData.expiring_soon.length > 0" 
+              class="bg-red-500 text-white text-xs px-2 py-0.5 rounded-full">
+          {{ expiringData.expired.length + expiringData.expiring_soon.length }}
+        </span>
+      </button>
+      <button 
+        v-if="authStore.canManageUsers"
+        @click="activeTab = 'matrix'"
+        :class="['px-4 py-2 font-medium border-b-2 transition-colors', 
+          activeTab === 'matrix' 
+            ? 'border-blue-500 text-blue-600' 
+            : 'border-transparent text-gray-500 hover:text-gray-700']"
+      >
+        📊 Matrix
+      </button>
+    </div>
+
+    <!-- Loading -->
+    <div v-if="loading" class="text-center py-12">
+      <div class="animate-spin text-4xl">⏳</div>
+      <p class="mt-2 text-gray-500">Lade Qualifikationen...</p>
+    </div>
+
+    <!-- List Tab -->
+    <div v-else-if="activeTab === 'list'" class="space-y-4">
+      <!-- Filters -->
+      <div class="card">
+        <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
+          <div>
+            <label class="block text-sm font-medium mb-1">🔍 Suche</label>
+            <input v-model="searchQuery" type="text" class="input" placeholder="Name oder Qualifikation..." />
+          </div>
+          <div>
+            <label class="block text-sm font-medium mb-1">👤 Mitarbeiter</label>
+            <select v-model="filterUser" class="input">
+              <option value="">Alle</option>
+              <option v-for="user in users" :key="user.id" :value="user.id">
+                {{ user.first_name }} {{ user.last_name }}
+              </option>
+            </select>
+          </div>
+          <div>
+            <label class="block text-sm font-medium mb-1">📂 Kategorie</label>
+            <select v-model="filterCategory" class="input">
+              <option value="">Alle</option>
+              <option v-for="cat in qualificationTypes.categories" :key="cat.key" :value="cat.key">
+                {{ cat.icon }} {{ cat.name }}
+              </option>
+            </select>
+          </div>
+          <div>
+            <label class="block text-sm font-medium mb-1">📊 Status</label>
+            <select v-model="filterStatus" class="input">
+              <option value="">Alle</option>
+              <option value="valid">✅ Gültig</option>
+              <option value="expiring_soon">⚠️ Läuft ab</option>
+              <option value="expired">❌ Abgelaufen</option>
+              <option value="no_expiry">♾️ Unbefristet</option>
+            </select>
+          </div>
+        </div>
+      </div>
+
+      <!-- Results -->
+      <div v-if="filteredQualifications.length === 0" class="card text-center py-12 text-gray-500">
+        Keine Qualifikationen gefunden
+      </div>
+
+      <div v-else class="grid gap-4">
+        <div 
+          v-for="qual in filteredQualifications" 
+          :key="qual.id"
+          class="card hover:shadow-md transition-shadow"
+        >
+          <div class="flex items-start justify-between">
+            <div class="flex items-start gap-4">
+              <div class="text-3xl">{{ qual.icon }}</div>
+              <div>
+                <h3 class="font-semibold text-gray-900 dark:text-white">
+                  {{ qual.qualification_name }}
+                </h3>
+                <p class="text-sm text-gray-500">
+                  {{ qual.first_name }} {{ qual.last_name }}
+                </p>
+                <div class="flex flex-wrap gap-2 mt-2">
+                  <span :class="['px-2 py-0.5 rounded text-xs font-medium', getStatusColor(qual.expiry_status)]">
+                    {{ getStatusLabel(qual.expiry_status) }}
+                  </span>
+                  <span v-if="qual.expiry_date" class="text-xs text-gray-500">
+                    📅 {{ formatDate(qual.expiry_date) }}
+                  </span>
+                  <span v-if="qual.issuer" class="text-xs text-gray-500">
+                    🏢 {{ qual.issuer }}
+                  </span>
+                  <span v-if="qual.certificate_number" class="text-xs text-gray-500">
+                    #{{ qual.certificate_number }}
+                  </span>
+                </div>
+              </div>
+            </div>
+            <div v-if="authStore.canManageUsers" class="flex gap-2">
+              <button @click="openEditModal(qual)" class="p-2 hover:bg-gray-100 dark:hover:bg-gray-700 rounded">
+                ✏️
+              </button>
+              <button @click="deleteQualification(qual.id)" class="p-2 hover:bg-red-100 dark:hover:bg-red-900 rounded text-red-600">
+                🗑️
+              </button>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Expiring Tab -->
+    <div v-else-if="activeTab === 'expiring'" class="space-y-6">
+      <!-- Expired -->
+      <div v-if="expiringData.expired.length > 0" class="space-y-4">
+        <h2 class="text-lg font-semibold text-red-600 flex items-center gap-2">
+          ❌ Abgelaufen ({{ expiringData.expired.length }})
+        </h2>
+        <div class="grid gap-3">
+          <div 
+            v-for="qual in expiringData.expired" 
+            :key="qual.id"
+            class="card border-l-4 border-red-500 bg-red-50 dark:bg-red-900/20"
+          >
+            <div class="flex items-center justify-between">
+              <div class="flex items-center gap-3">
+                <span class="text-2xl">{{ qual.icon }}</span>
+                <div>
+                  <p class="font-medium">{{ qual.qualification_name }}</p>
+                  <p class="text-sm text-gray-600 dark:text-gray-400">
+                    {{ qual.first_name }} {{ qual.last_name }}
+                  </p>
+                </div>
+              </div>
+              <div class="text-right">
+                <p class="text-sm font-medium text-red-600">Abgelaufen</p>
+                <p class="text-sm text-gray-500">{{ formatDate(qual.expiry_date) }}</p>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Expiring Soon -->
+      <div v-if="expiringData.expiring_soon.length > 0" class="space-y-4">
+        <h2 class="text-lg font-semibold text-yellow-600 flex items-center gap-2">
+          ⚠️ Läuft bald ab ({{ expiringData.expiring_soon.length }})
+        </h2>
+        <div class="grid gap-3">
+          <div 
+            v-for="qual in expiringData.expiring_soon" 
+            :key="qual.id"
+            class="card border-l-4 border-yellow-500 bg-yellow-50 dark:bg-yellow-900/20"
+          >
+            <div class="flex items-center justify-between">
+              <div class="flex items-center gap-3">
+                <span class="text-2xl">{{ qual.icon }}</span>
+                <div>
+                  <p class="font-medium">{{ qual.qualification_name }}</p>
+                  <p class="text-sm text-gray-600 dark:text-gray-400">
+                    {{ qual.first_name }} {{ qual.last_name }}
+                  </p>
+                </div>
+              </div>
+              <div class="text-right">
+                <p class="text-sm font-medium text-yellow-600">
+                  Noch {{ qual.days_until_expiry }} Tage
+                </p>
+                <p class="text-sm text-gray-500">{{ formatDate(qual.expiry_date) }}</p>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- All good -->
+      <div v-if="expiringData.expired.length === 0 && expiringData.expiring_soon.length === 0" 
+           class="card text-center py-12">
+        <div class="text-4xl mb-4">✅</div>
+        <p class="text-lg font-medium text-green-600">Alles in Ordnung!</p>
+        <p class="text-gray-500">Keine ablaufenden Qualifikationen in den nächsten 30 Tagen.</p>
+      </div>
+    </div>
+
+    <!-- Matrix Tab (placeholder) -->
+    <div v-else-if="activeTab === 'matrix'" class="card">
+      <p class="text-gray-500 text-center py-12">
+        📊 Qualifikations-Matrix wird geladen...<br>
+        <span class="text-sm">Übersicht: Welcher Mitarbeiter hat welche Qualifikation</span>
+      </p>
+    </div>
+
+    <!-- Add/Edit Modal -->
+    <div v-if="showModal" class="fixed inset-0 z-50 flex items-center justify-center bg-black/50">
+      <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl w-full max-w-lg mx-4 max-h-[90vh] overflow-y-auto">
+        <div class="p-6">
+          <h2 class="text-xl font-semibold mb-4">
+            {{ editingQualification ? '✏️ Qualifikation bearbeiten' : '➕ Neue Qualifikation' }}
+          </h2>
+
+          <form @submit.prevent="saveQualification" class="space-y-4">
+            <!-- Mitarbeiter -->
+            <div v-if="!editingQualification">
+              <label class="block text-sm font-medium mb-1">Mitarbeiter *</label>
+              <select v-model="formData.user_id" class="input" required>
+                <option value="">Bitte wählen...</option>
+                <option v-for="user in users" :key="user.id" :value="user.id">
+                  {{ user.first_name }} {{ user.last_name }}
+                </option>
+              </select>
+            </div>
+
+            <!-- Qualifikationstyp -->
+            <div v-if="!editingQualification">
+              <label class="block text-sm font-medium mb-1">Qualifikation *</label>
+              <div class="grid grid-cols-1 gap-2 max-h-48 overflow-y-auto border dark:border-gray-600 rounded-lg p-2">
+                <div v-for="cat in qualificationTypes.categories" :key="cat.key" class="space-y-1">
+                  <p class="text-xs font-medium text-gray-500 sticky top-0 bg-white dark:bg-gray-800 py-1">
+                    {{ cat.icon }} {{ cat.name }}
+                  </p>
+                  <button
+                    v-for="type in [...qualificationTypes.system, ...qualificationTypes.custom].filter(t => t.category === cat.key)"
+                    :key="type.id"
+                    type="button"
+                    @click="selectQualificationType(type)"
+                    :class="[
+                      'w-full text-left px-3 py-2 rounded text-sm transition-colors',
+                      (formData.qualification_type_id === type.id || formData.org_qualification_type_id === type.id)
+                        ? 'bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200'
+                        : 'hover:bg-gray-100 dark:hover:bg-gray-700'
+                    ]"
+                  >
+                    {{ type.icon }} {{ type.name }}
+                  </button>
+                </div>
+              </div>
+              <p v-if="selectedTypeName" class="text-sm text-blue-600 mt-1">
+                Ausgewählt: {{ selectedTypeName }}
+              </p>
+            </div>
+
+            <div class="grid grid-cols-2 gap-4">
+              <!-- Ausstellungsdatum -->
+              <div>
+                <label class="block text-sm font-medium mb-1">Ausstellungsdatum</label>
+                <input v-model="formData.issued_date" type="date" class="input" />
+              </div>
+
+              <!-- Ablaufdatum -->
+              <div>
+                <label class="block text-sm font-medium mb-1">Ablaufdatum</label>
+                <input v-model="formData.expiry_date" type="date" class="input" />
+              </div>
+            </div>
+
+            <!-- Aussteller -->
+            <div>
+              <label class="block text-sm font-medium mb-1">Ausstellende Stelle</label>
+              <input v-model="formData.issuer" type="text" class="input" placeholder="z.B. IHK Berlin" />
+            </div>
+
+            <!-- Zertifikatsnummer -->
+            <div>
+              <label class="block text-sm font-medium mb-1">Zertifikatsnummer</label>
+              <input v-model="formData.certificate_number" type="text" class="input" placeholder="Optional" />
+            </div>
+
+            <!-- Stufe/Level -->
+            <div>
+              <label class="block text-sm font-medium mb-1">Stufe/Level</label>
+              <input v-model="formData.level" type="text" class="input" placeholder="z.B. B2 (für Sprachen)" />
+            </div>
+
+            <!-- Notizen -->
+            <div>
+              <label class="block text-sm font-medium mb-1">Notizen</label>
+              <textarea v-model="formData.notes" class="input" rows="2" placeholder="Optional"></textarea>
+            </div>
+
+            <!-- Buttons -->
+            <div class="flex gap-3 pt-4">
+              <button type="button" @click="showModal = false" class="btn flex-1">
+                Abbrechen
+              </button>
+              <button type="submit" :disabled="saving" class="btn btn-primary flex-1">
+                {{ saving ? 'Speichern...' : 'Speichern' }}
+              </button>
+            </div>
+          </form>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>