diff --git a/README.md b/README.md
index b6704f2..ca9945f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1 @@
-# f3ba5521330a464890eeabb834e70857
-
+# python hello-world
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c74e9e1
--- /dev/null
+++ b/main.py
@@ -0,0 +1,24 @@
+from flask import jsonify
+import json
+
+def main(request):
+    # request_json = request.get_json(silent=True)
+    data = request.get_data()
+    request_json = json.loads(data)
+    print(data)
+    # :white_check_mark: Check if body was parsed successfully
+    if request_json is None:
+        return jsonify({"error": "Invalid or missing JSON in request body."}), 400
+    name = request_json.get("name")
+    salary = request_json.get("salary")
+    # :white_check_mark: Validate input fields
+    if not name or not isinstance(salary, (int, float)):
+        return jsonify({
+            "error": "Invalid input. 'name' must be a string and 'salary' must be a number."
+        }), 400
+    raise_percentage = 15
+    expected_raise = salary * (raise_percentage / 100)
+    new_salary = salary + expected_raise
+    return jsonify({
+        "expected_raise": round(expected_raise, 2),
+    })
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..55e8614
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+functions-framework==1.4.3
+markupsafe==2.0.1