diff --git a/infra/kubernetes/platform/cert-manager/application.yaml b/infra/kubernetes/platform/cert-manager/application.yaml
new file mode 100644
index 0000000..78ab115
--- /dev/null
+++ b/infra/kubernetes/platform/cert-manager/application.yaml
@@ -0,0 +1,26 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cert-manager-helm
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"
+spec:
+  project: default
+  source:
+    repoURL: https://charts.jetstack.io
+    chart: cert-manager
+    targetRevision: v1.16.3
+    helm:
+      valuesObject:
+        crds:
+          enabled: true
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: cert-manager
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/infra/kubernetes/platform/cert-manager/kustomization.yaml b/infra/kubernetes/platform/cert-manager/kustomization.yaml
index 48d5c61..c2cc64d 100644
--- a/infra/kubernetes/platform/cert-manager/kustomization.yaml
+++ b/infra/kubernetes/platform/cert-manager/kustomization.yaml
@@ -1,5 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - application.yaml
   - namespace.yaml
   - clusterissuer-letsencrypt.yaml
diff --git a/infra/kubernetes/platform/cloudnativepg/application.yaml b/infra/kubernetes/platform/cloudnativepg/application.yaml
new file mode 100644
index 0000000..e531433
--- /dev/null
+++ b/infra/kubernetes/platform/cloudnativepg/application.yaml
@@ -0,0 +1,22 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cloudnativepg-helm
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1"
+spec:
+  project: default
+  source:
+    repoURL: https://cloudnative-pg.github.io/charts
+    chart: cloudnative-pg
+    targetRevision: 0.23.0
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: cnpg-system
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/infra/kubernetes/platform/cloudnativepg/kustomization.yaml b/infra/kubernetes/platform/cloudnativepg/kustomization.yaml
index 993fbde..07852d1 100644
--- a/infra/kubernetes/platform/cloudnativepg/kustomization.yaml
+++ b/infra/kubernetes/platform/cloudnativepg/kustomization.yaml
@@ -1,4 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - application.yaml
   - cluster.yaml
diff --git a/infra/kubernetes/platform/longhorn/application.yaml b/infra/kubernetes/platform/longhorn/application.yaml
new file mode 100644
index 0000000..64d28df
--- /dev/null
+++ b/infra/kubernetes/platform/longhorn/application.yaml
@@ -0,0 +1,29 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: longhorn-helm
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "-2"
+spec:
+  project: default
+  source:
+    repoURL: https://charts.longhorn.io
+    chart: longhorn
+    targetRevision: 1.7.2
+    helm:
+      valuesObject:
+        defaultSettings:
+          defaultReplicaCount: 2
+          defaultDataLocality: best-effort
+        persistence:
+          defaultClassReplicaCount: 2
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: longhorn-system
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
diff --git a/infra/kubernetes/platform/longhorn/kustomization.yaml b/infra/kubernetes/platform/longhorn/kustomization.yaml
index be9468e..0e0a709 100644
--- a/infra/kubernetes/platform/longhorn/kustomization.yaml
+++ b/infra/kubernetes/platform/longhorn/kustomization.yaml
@@ -1,5 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - application.yaml
   - namespace.yaml
-  - storageclass.yaml
diff --git a/infra/kubernetes/platform/sealed-secrets/application.yaml b/infra/kubernetes/platform/sealed-secrets/application.yaml
new file mode 100644
index 0000000..58adbae
--- /dev/null
+++ b/infra/kubernetes/platform/sealed-secrets/application.yaml
@@ -0,0 +1,18 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: sealed-secrets-helm
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://bitnami-labs.github.io/sealed-secrets
+    chart: sealed-secrets
+    targetRevision: 2.16.2
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: kube-system
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
diff --git a/infra/kubernetes/platform/sealed-secrets/kustomization.yaml b/infra/kubernetes/platform/sealed-secrets/kustomization.yaml
index 48ef36e..0e0a709 100644
--- a/infra/kubernetes/platform/sealed-secrets/kustomization.yaml
+++ b/infra/kubernetes/platform/sealed-secrets/kustomization.yaml
@@ -1,4 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - application.yaml
   - namespace.yaml