diff --git a/code/sample-nodejs-app/Dockerfile b/code/sample-nodejs-app/Dockerfile
new file mode 100644
index 0000000..48eb829
--- /dev/null
+++ b/code/sample-nodejs-app/Dockerfile
@@ -0,0 +1,16 @@
+# Build stage
+FROM node:18-slim AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+
+# Production stage
+FROM node:18-slim
+WORKDIR /app
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/index.js ./
+
+EXPOSE 3000
+CMD ["node", "index.js"]
diff --git a/code/sample-nodejs-app/Jenkinsfile b/code/sample-nodejs-app/Jenkinsfile
new file mode 100644
index 0000000..9b37ba1
--- /dev/null
+++ b/code/sample-nodejs-app/Jenkinsfile
@@ -0,0 +1,67 @@
+pipeline {
+    agent any
+
+    environment {
+        APP_NAME = 'sample-nodejs-app'
+        DOCKER_IMAGE = "test-cicd/${APP_NAME}:${env.BUILD_NUMBER}"
+    }
+
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+
+        stage('Install Dependencies') {
+            steps {
+                dir('code/sample-nodejs-app') {
+                    sh 'npm install'
+                }
+            }
+        }
+
+        stage('Test') {
+            steps {
+                dir('code/sample-nodejs-app') {
+                    sh 'npm test'
+                }
+            }
+        }
+
+        stage('Build Docker Image') {
+            steps {
+                dir('code/sample-nodejs-app') {
+                    sh "docker build -t ${APP_NAME}:latest ."
+                }
+            }
+        }
+
+        stage('Push to Registry') {
+            steps {
+                echo 'Pushing image to registry...'
+                // sh "docker tag ${APP_NAME}:latest ${DOCKER_IMAGE}"
+                // sh "docker push ${DOCKER_IMAGE}"
+            }
+        }
+
+        stage('Deploy to K8s') {
+            steps {
+                echo 'Deploying to Kubernetes...'
+                // sh "kubectl set image deployment/${APP_NAME} ${APP_NAME}=${DOCKER_IMAGE}"
+            }
+        }
+    }
+
+    post {
+        always {
+            cleanWs()
+        }
+        success {
+            echo 'Pipeline completed successfully!'
+        }
+        failure {
+            echo 'Pipeline failed!'
+        }
+    }
+}
diff --git a/code/sample-nodejs-app/index.js b/code/sample-nodejs-app/index.js
new file mode 100644
index 0000000..7ece4f8
--- /dev/null
+++ b/code/sample-nodejs-app/index.js
@@ -0,0 +1,23 @@
+const express = require('express');
+const app = express();
+const port = process.env.PORT || 3000;
+
+app.get('/', (req, res) => {
+  res.json({
+    message: 'Hello World from Antigravity!',
+    status: 'success',
+    timestamp: new Date().toISOString()
+  });
+});
+
+app.get('/health', (req, res) => {
+  res.status(200).send('OK');
+});
+
+if (require.main === module) {
+  app.listen(port, () => {
+    console.log(`Server is running on port ${port}`);
+  });
+}
+
+module.exports = app;
diff --git a/code/sample-nodejs-app/package.json b/code/sample-nodejs-app/package.json
new file mode 100644
index 0000000..c3528da
--- /dev/null
+++ b/code/sample-nodejs-app/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "sample-nodejs-app",
+  "version": "1.0.0",
+  "description": "A sample Node.js app for CI/CD demonstration",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "test": "jest"
+  },
+  "dependencies": {
+    "express": "^4.18.2"
+  },
+  "devDependencies": {
+    "jest": "^29.5.0",
+    "supertest": "^6.3.3"
+  }
+}
diff --git a/code/sample-nodejs-app/test/app.test.js b/code/sample-nodejs-app/test/app.test.js
new file mode 100644
index 0000000..3655964
--- /dev/null
+++ b/code/sample-nodejs-app/test/app.test.js
@@ -0,0 +1,19 @@
+const request = require('supertest');
+const app = require('../index');
+
+describe('GET /', () => {
+  it('should return 200 OK and a welcome message', async () => {
+    const res = await request(app).get('/');
+    expect(res.statusCode).toEqual(200);
+    expect(res.body).toHaveProperty('message');
+    expect(res.body.message).toContain('Hello World');
+  });
+});
+
+describe('GET /health', () => {
+  it('should return 200 OK', async () => {
+    const res = await request(app).get('/health');
+    expect(res.statusCode).toEqual(200);
+    expect(res.text).toEqual('OK');
+  });
+});