diff --git a/backend/app.py b/backend/app.py
new file mode 100644
index 0000000000000000000000000000000000000000..d1a498007921af5aa5fa381e5348cbf45dd32a22
--- /dev/null
+++ b/backend/app.py
@@ -0,0 +1,55 @@
+from flask import Flask, request, jsonify
+from flask_cors import CORS
+import requests
+import json
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+app = Flask(__name__)
+
+CORS(app, origins=[os.getenv("FRONTEND_URL")])
+
+AIRFLOW_BASE_URL = os.getenv("AIRFLOW_BASE_URL")
+AIRFLOW_DAG_ID = os.getenv("AIRFLOW_DAG_ID")
+AIRFLOW_USERNAME = os.getenv("AIRFLOW_USERNAME")
+AIRFLOW_PASSWORD = os.getenv("AIRFLOW_PASSWORD")
+
+@app.route("/", methods=["GET", "POST"])
+def index():
+    if request.method == "POST":
+        data = request.get_json()
+        print("Data received:", data)
+        trigger_dag(data)
+        return jsonify({"message": "Data submitted successfully!"})
+
+    return jsonify({"message": "Hello, World!"})
+
+
+def trigger_dag(payload):
+    """
+    Trigger Airflow DAG dengan REST API
+    """
+    try:
+        url = f"{AIRFLOW_BASE_URL}/api/v1/dags/{AIRFLOW_DAG_ID}/dagRuns"
+        
+        headers = {"Content-Type": "application/json"}
+        data = {"conf": payload}
+        
+        response = requests.post(
+            url,
+            headers=headers,
+            auth=(AIRFLOW_USERNAME, AIRFLOW_PASSWORD),
+            data=json.dumps(data)
+        )
+        
+        response.raise_for_status()
+        
+        print(f"DAG triggered successfully: {response.json()}")
+    except requests.exceptions.RequestException as e:
+        print(f"Error triggering DAG: {e}")
+
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8000)
\ No newline at end of file
diff --git a/backend/requirements.txt b/backend/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a509e2707c17d5ece6f7f31954e99326949ee8a4
--- /dev/null
+++ b/backend/requirements.txt
@@ -0,0 +1,4 @@
+flask
+requests
+python-dotenv
+flask-cors
\ No newline at end of file