diff --git a/demo/engine/collection.ts b/demo/engine/collection.ts
new file mode 100644
index 00000000..02f1dfca
--- /dev/null
+++ b/demo/engine/collection.ts
@@ -0,0 +1,59 @@
+import {createLogger} from '@alwatr/logger';
+import {AlwatrStore, type AlwatrDocumentRefrence} from '@alwatr/store-engine';
+
+const logger = createLogger('AlwatrStoreDemo', true);
+logger.banner('AlwatrStoreDemo');
+
+// Create a new storage instance
+const alwatrStore = new AlwatrStore({
+  pathPrefix: 'db',
+  saveDebounce: 100,
+});
+
+interface DocumentDataType {
+  title: string;
+  body: string;
+}
+
+async function quickstart() {
+  // Obtain a document reference.
+
+  const collectionPath = {
+    id: 'post-list',
+    region: 'public',
+  };
+
+  logger.logProperty?.('collectionPath', collectionPath);
+
+  logger.logProperty?.('stat(collPath)', alwatrStore.stat(collectionPath));
+
+  const collectionRef = alwatrStore.collection<DocumentDataType>(collectionPath);
+
+  processDocument(collectionRef.document('post-1'));
+  processDocument(collectionRef.document('post-2'));
+
+  // Delete the document.
+  alwatrStore.unloadCollection(collectionRef.collectionPath);
+  logger.logOther('Unload the collection from ram');
+}
+
+function processDocument(documentRef: AlwatrDocumentRefrence<DocumentDataType>) {
+  // Enter new data into the document.
+  let documentContext = documentRef.set({
+    title: 'Welcome to Alwatr Storage',
+    body: 'Hello World',
+  });
+  logger.logOther?.('Entered new data into the document', documentContext);
+
+  // Update an existing document.
+  documentContext = documentRef.update({
+    body: 'My first AlwatrStore app',
+  });
+  logger.logOther?.('Updated an existing document', documentContext);
+
+  // Read the document.
+  documentContext = documentRef.get();
+  logger.logOther?.('Read the document', documentContext);
+}
+
+quickstart();
diff --git a/demo/engine/doc.ts b/demo/engine/doc.ts
new file mode 100644
index 00000000..d8f8394f
--- /dev/null
+++ b/demo/engine/doc.ts
@@ -0,0 +1,60 @@
+import { AlwatrStoreDocument } from 'fs/promises';
+
+import { createLogger } from '@alwatr/logger';
+import {AlwatrStore} from '@alwatr/store-engine';
+const logger = createLogger('AlwatrStoreDemo', true);
+logger.banner('AlwatrStoreDemo');
+
+// Create a new storage instance
+const alwatrStore = new AlwatrStore({
+  pathPrefix: 'db',
+  saveDebounce: 100,
+});
+
+interface DocumentDataType {
+  title: string;
+  body: string;
+}
+
+async function quickstart() {
+  // Obtain a document reference.
+
+  const documentPath = {
+    id: 'posts/intro-to-alwatr-store',
+    region: 'public',
+  };
+
+  logger.logProperty?.('documentPath', documentPath);
+
+  logger.logProperty?.('stat(docPath)', alwatrStore.stat(documentPath));
+
+  const documentRef = alwatrStore.document<DocumentDataType>(documentPath);
+
+  logger.logProperty?.('doc.stat', documentRef.stat());
+
+  // Enter new data into the document.
+  let documentContext = documentRef.set({
+    title: 'Welcome to Alwatr Storage',
+    body: 'Hello World',
+  });
+  logger.logOther?.('Entered new data into the document', documentContext);
+
+  // Update an existing document.
+  documentContext = documentRef.update({
+    body: 'My first AlwatrStore app',
+  });
+  logger.logOther?.('Updated an existing document', documentContext);
+
+  // Read the document.
+  documentContext = documentRef.get();
+  logger.logOther?.('Read the document', documentContext);
+
+  // Delete the document.
+  documentRef.deleteFile();
+  logger.logOther?.('Deleted the document');
+
+  // Delete the document.
+  alwatrStore.unloadDocument(documentRef.documentPath);
+  logger.logOther?.('Unload the document from ram');
+}
+quickstart();