diff --git a/02_hetzner/00_infra/mariadb/deployment.yaml b/02_hetzner/00_infra/mariadb/deployment.yaml
new file mode 100644
index 0000000..f9e0d93
--- /dev/null
+++ b/02_hetzner/00_infra/mariadb/deployment.yaml
@@ -0,0 +1,89 @@
+# Deployment description
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mariadb-deployment
+  namespace: infra-environment
+  labels:
+    app: mariadb-infra
+spec:
+  strategy:
+    type: Recreate
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mariadb-infra
+  template:
+    metadata:
+      labels:
+        app: mariadb-infra
+    spec:
+      containers:
+        - name: mariadb
+          image: mariadb:10.7.1
+          resources:
+            requests:
+              memory: "256Mi"
+              cpu: "100m"
+            limits:
+              memory: "512Mi"
+              cpu: "4"
+          ports:
+            - containerPort: 3306
+          envFrom:
+            - configMapRef:
+                name: mariadb-config
+          volumeMounts:
+            - mountPath: /var/lib/mysql
+              name: mariadb-pv-infra
+              subPath: mariadb
+      volumes:
+        - name: mariadb-pv-infra
+          persistentVolumeClaim:
+            claimName: mariadb-pvc-infra
+---
+# Persistent Volume Claim description
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mariadb-pvc-infra
+  namespace: infra-environment
+  labels:
+    app: mariadb-infra
+spec:
+  storageClassName: longhorn
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi
+---
+# ConfigMap description
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mariadb-config
+  namespace: infra-environment
+  labels:
+    app: mariadb-infra
+data:
+  MYSQL_ROOT_PASSWORD: a+p($y=6Q]^)UVVHa-
+  MYSQL_DATABASE: mariadb
+  MYSQL_USER: mysqluser
+  MYSQL_PASSWORD: Vy4U]C?tZFR~\a^gQN
+---
+# mariadb StatefulSet Service
+apiVersion: v1
+kind: Service
+metadata:
+  name: mariadb-infra
+  namespace: infra-environment
+spec:
+  selector:
+    app: mariadb-infra
+  type: LoadBalancer
+  ports:
+    - port: 3306
+      targetPort: 3306
+
+---
\ No newline at end of file