diff --git a/src/lib/core/client/firebase.ts b/src/lib/core/client/firebase.ts
new file mode 100644
index 0000000..c3e3065
--- /dev/null
+++ b/src/lib/core/client/firebase.ts
@@ -0,0 +1,33 @@
+import {
+	PUBLIC_FIREBASE_API_KEY,
+	PUBLIC_FIREBASE_APP_ID,
+	PUBLIC_FIREBASE_AUTH_DOMAIN,
+	PUBLIC_FIREBASE_MESSAGING_SENDER_ID,
+	PUBLIC_FIREBASE_PROJECT_ID,
+	PUBLIC_FIREBASE_STORAGE_BUCKET
+} from '$env/static/public';
+import { getApp, getApps, initializeApp } from 'firebase/app';
+import {
+	browserSessionPersistence,
+	getAuth,
+	GoogleAuthProvider,
+	setPersistence
+} from 'firebase/auth';
+import { getFirestore } from 'firebase/firestore';
+
+const firebaseConfig = {
+	apiKey: PUBLIC_FIREBASE_API_KEY,
+	authDomain: PUBLIC_FIREBASE_AUTH_DOMAIN,
+	projectId: PUBLIC_FIREBASE_PROJECT_ID,
+	storageBucket: PUBLIC_FIREBASE_STORAGE_BUCKET,
+	messagingSenderId: PUBLIC_FIREBASE_MESSAGING_SENDER_ID,
+	appId: PUBLIC_FIREBASE_APP_ID
+};
+
+export const app = getApps().length === 0 ? initializeApp(firebaseConfig) : getApp();
+
+export const auth = getAuth(app);
+export const db = getFirestore(app);
+
+await setPersistence(auth, browserSessionPersistence);
+await setPersistence(auth, browserSessionPersistence);