diff --git a/src/flask/Jenkinsfile b/src/flask/Jenkinsfile
new file mode 100644
index 00000000..1e33b757
--- /dev/null
+++ b/src/flask/Jenkinsfile
@@ -0,0 +1,40 @@
+pipeline {
+    agent any
+
+    environment {
+        VENV_DIR = 'venv'
+    }
+
+    stages {
+        stage('Build') {
+            steps {
+                echo '📦 Creating virtual environment and installing dependencies...'
+                sh '/usr/bin/python3 -m venv $VENV_DIR'
+                sh '. $VENV_DIR/bin/activate && pip install -r requirements.txt'
+            }
+        }
+
+        stage('Test') {
+            steps {
+                echo '✅ Running unit tests...'
+                sh '. $VENV_DIR/bin/activate && pytest'
+            }
+        }
+
+        stage('Deploy') {
+            steps {
+                echo '🚀 Deploying Flask app...'
+                sh '. $VENV_DIR/bin/activate && nohup python app.py &'
+            }
+        }
+    }
+
+    post {
+        success {
+            echo '✅ Build and deployment successful!'
+        }
+        failure {
+            echo '❌ Build or tests failed. Check logs.'
+        }
+    }
+}