diff --git a/app.py b/app.py
index 70efbd8..565b488 100644
--- a/app.py
+++ b/app.py
@@ -2,11 +2,16 @@
 Flask Application
 '''
 from flask import Flask, jsonify, request
-from models import Experience, Education, Skill
-
+from models import Experience, Education, Skill, User
+from utils import check_phone_number
 app = Flask(__name__)
 
 data = {
+    "user": [
+        User("Jackie Stewart",
+             "+4478322678",
+             "jack@resume.com")
+    ],
     "experience": [
         Experience("Software Developer",
                    "A Cool Company",
@@ -38,6 +43,42 @@ def hello_world():
     '''
     return jsonify({"message": "Hello, World!"})
 
+@app.route('/resume/user', methods=['GET', 'POST', 'PUT'])
+def user():
+    '''
+    Handles User information
+    '''
+    if request.method == 'GET':
+        return jsonify([user.__dict__ for user in data['user']]), 200
+    # retrieve user's information.
+    body = request.get_json()
+    name = body['name']
+    phone_number = body['phone_number']
+    email = body['email_address']
+
+    # store the new user information.
+    if request.method == 'POST':
+        if not check_phone_number(phone_number):
+            return jsonify({"error": "Incorrect phone number !"}), 400
+
+        new_user = User(name, phone_number, email)
+        data['user'].append(new_user)
+        return jsonify(new_user.__dict__), 201
+
+    # edit the user information.
+    if request.method == 'PUT':
+
+        for i, user in enumerate(data['user']):  # find the user in the data.
+            if user.email_address == email:
+                if not check_phone_number(phone_number):
+                    return jsonify({"error": "Incorrect phone number !"}), 400
+
+                data['user'][i] = User(name, phone_number, email) # update the user's info.
+                return jsonify(data['user'][i].__dict__), 200
+
+        return jsonify({"error": "User not found !"}), 404
+    # add a default return statement for unsupported request methods
+    return jsonify({"error": "Unsupported request method !"}), 405
 
 @app.route('/resume/experience', methods=['GET', 'POST'])
 def experience():
diff --git a/models.py b/models.py
index b150e91..f96bd04 100644
--- a/models.py
+++ b/models.py
@@ -6,6 +6,14 @@
 
 from dataclasses import dataclass
 
+@dataclass
+class User:
+    '''
+    User Class
+    '''
+    name: str
+    phone_number: str
+    email_address: str
 
 @dataclass
 class Experience:
diff --git a/test_pytest.py b/test_pytest.py
index c3d6f08..929569a 100644
--- a/test_pytest.py
+++ b/test_pytest.py
@@ -12,6 +12,45 @@ def test_client():
     assert response.status_code == 200
     assert response.json['message'] == "Hello, World!"
 
+def test_user():
+    '''
+    Tests the /resume/user route. 
+    '''
+    # test GET request.
+    response = app.test_client().get('/resume/user')
+    assert response.status_code == 200
+    assert isinstance(response.json, list)
+
+    # test POST request with valid user information
+    response = app.test_client().post('/resume/user', json={
+        'name': 'John Doe',
+        'phone_number': '+1234567890',
+        'email_address': 'johndoe@example.com'
+    })
+    assert response.status_code == 201
+    assert response.json['name'] == 'John Doe'
+    assert response.json['phone_number'] == '+1234567890'
+    assert response.json['email_address'] == 'johndoe@example.com'
+
+    # test PUT request with invalid email address
+    response = app.test_client().put('/resume/user', json={
+        'name': 'Ola Doe',
+        'phone_number': '+0987654321',
+        'email_address': 'invalid-email'
+    })
+    assert response.status_code == 404
+    assert response.json['error'] == 'User not found !'
+
+    # test PUT request with valid email address
+    response = app.test_client().put('/resume/user', json={
+        'name': 'Ola Doe',
+        'phone_number': '+0987654321',
+        'email_address': 'johndoe@example.com'
+    })
+    assert response.status_code == 200
+    assert response.json['name'] == 'Ola Doe'
+    assert response.json['phone_number'] == '+0987654321'
+    assert response.json['email_address'] == 'johndoe@example.com'
 
 def test_experience():
     '''
diff --git a/utils.py b/utils.py
new file mode 100644
index 0000000..52b6528
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,9 @@
+""" Util functions for the Flask App."""
+import re
+
+def check_phone_number(phone_number):
+    """ Checks if the phone number is valid and follows
+        the international country code
+    """
+    regex = re.compile(r'^\+\d{1,3}\d{1,14}$')
+    return bool(regex.match(phone_number))
\ No newline at end of file