diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
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+name: CI/CD Pipeline for Node.js REST API
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+      - develop
+
+env:
+  AWS_REGION: us-east-1
+  ECR_REPOSITORY: nodejs-rest-api
+  ECS_SERVICE: nodejs-rest-api-service
+  ECS_CLUSTER: nodejs-rest-api-cluster
+  ECS_TASK_DEFINITION: nodejs-rest-api-task
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  lint:
+    name: Lint Code
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Setup Node.js
+        uses: actions/setup-node@60edb5dd545a775178fac7f3ce8f4f8db2c5c91e
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run ESLint
+        run: npm run lint --if-present
+
+      - name: Run Prettier check
+        run: npm run format:check --if-present
+
+  test:
+    name: Run Tests
+    runs-on: ubuntu-22.04
+    needs: lint
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Setup Node.js
+        uses: actions/setup-node@60edb5dd545a775178fac7f3ce8f4f8db2c5c91e
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run unit tests
+        run: npm run test --if-present
+
+      - name: Run integration tests
+        run: npm run test:integration --if-present
+
+      - name: Generate coverage report
+        run: npm run test:coverage --if-present
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f87a6204de0b3bbce7
+        with:
+          files: ./coverage/coverage-final.json
+          flags: unittests
+          fail_ci_if_error: false
+
+  security-scan:
+    name: Security Scan
+    runs-on: ubuntu-22.04
+    needs: lint
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Setup Node.js
+        uses: actions/setup-node@60edb5dd545a775178fac7f3ce8f4f8db2c5c91e
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run npm audit
+        run: npm audit --production || true
+
+      - name: Run Snyk scan
+        uses: snyk/actions/node@b98d528857969a2c7d1d62a8e6a469e0521d658d
+        env:
+          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+        with:
+          args: --severity-threshold=high
+        continue-on-error: true
+
+  build:
+    name: Build Application
+    runs-on: ubuntu-22.04
+    needs: [lint, test]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Setup Node.js
+        uses: actions/setup-node@60edb5dd545a775178fac7f3ce8f4f8db2c5c91e
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build application
+        run: npm run build --if-present
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35165aff7ee4d3e0
+        with:
+          name: build-artifacts
+          path: dist/
+          retention-days: 1
+
+  build-and-push-image:
+    name: Build and Push Docker Image
+    runs-on: ubuntu-22.04
+    needs: [build, security-scan]
+    if: github.event_name == 'push'
+    outputs:
+      image-uri: ${{ steps.image.outputs.image-uri }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@65a9edc5881444af0b9a21b5bd54bp4562bebdf7
+        with:
+          name: build-artifacts
+          path: dist/
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e3a5de7a
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@2fc7aceee023b451c3dd37ef7147e18b74f7ac565
+
+      - name: Build, tag, and push image to Amazon ECR
+        id: image
+        env:
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          IMAGE_TAG: ${{ github.sha }}
+        run: |
+          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
+          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:latest .
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest
+          echo "image-uri=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" >> $GITHUB_OUTPUT
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@595324a9b052078dec94873e36ab3f8ef055adff1
+        with:
+          image-ref: ${{ steps.image.outputs.image-uri }}
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+
+      - name: Upload Trivy scan results
+        uses: github/codeql-action/upload-sarif@4dd8ab6fcee4130fa2422af25490ec3f58fe9534
+        with:
+          sarif_file: 'trivy-results.sarif'
+
+  deploy-to-ecs:
+    name: Deploy to AWS ECS
+    runs-on: ubuntu-22.04
+    needs: build-and-push-image
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    environment:
+      name: production
+      url: https://api.example.com
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c7467393582ac550c2ba79612f
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e3a5de7a
+        with:
+          role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
+          aws-region: ${{ env.AWS_REGION }}
+
+      - name: Get task definition
+        run: |
+          aws ecs describe-task-definition \
+            --task-definition $ECS_TASK_DEFINITION \
+            --region $
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