This should fix most of your issues

app.py

@@ -30,51 +30,162 @@
     ]
 }
 
-
-@app.route('/test')
-def hello_world():
-    '''
-    Returns a JSON test message
-    '''
-    return jsonify({"message": "Hello, World!"})
+# Helper function to validate input data
+def validate_data(data, required_fields):
+    return all(field in data for field in required_fields)
 
 
+# Experience Routes
 @app.route('/resume/experience', methods=['GET', 'POST'])
 def experience():
     '''
     Handle experience requests
     '''
     if request.method == 'GET':
-        return jsonify()
+        return jsonify([exp.__dict__ for exp in data.get("experience", [])])
 
-    if request.method == 'POST':
-        return jsonify({})
+    elif request.method == 'POST':
+        new_data = request.get_json()
+        required_fields = ["title", "company", "start_date", "end_date", "description", "logo"]
+
+        if validate_data(new_data, required_fields):
+            new_experience = Experience(**new_data)
+            data["experience"].append(new_experience)
+            return jsonify({"message": "Experience added"}), 201
+        else:
+            return jsonify({"error": "Invalid data format"}), 400
 
-    return jsonify({})
 
+@app.route('/resume/experience/<int:exp_id>', methods=['GET', 'PUT', 'DELETE'])
+def specific_experience(exp_id):
+    '''
+    Handle specific experience requests
+    '''
+    if exp_id >= len(data["experience"]) or exp_id < 0:
+        return jsonify({"error": "Experience not found"}), 404
+
+    experience = data["experience"][exp_id]
+
+    if request.method == 'GET':
+        return jsonify(experience.__dict__)
+
+    elif request.method == 'PUT':
+        updated_data = request.get_json()
+        for key, value in updated_data.items():
+            if hasattr(experience, key):
+                setattr(experience, key, value)
+        return jsonify({"message": "Experience updated"})
+
+    elif request.method == 'DELETE':
+        data["experience"].pop(exp_id)
+        return jsonify({"message": "Experience deleted"}), 204
+
+
+# Education Routes
 @app.route('/resume/education', methods=['GET', 'POST'])
 def education():
     '''
     Handles education requests
     '''
     if request.method == 'GET':
-        return jsonify({})
+        return jsonify([edu.__dict__ for edu in data.get("education", [])])
+
+    elif request.method == 'POST':
+        new_data = request.get_json()
+        required_fields = ["course", "school", "start_date", "end_date", "grade", "logo"]
+
+        if validate_data(new_data, required_fields):
+            new_education = Education(**new_data)
+            data["education"].append(new_education)
+            return jsonify({"message": "Education added"}), 201
+        else:
+            return jsonify({"error": "Invalid data format"}), 400
+
+
+@app.route('/resume/education/<int:edu_id>', methods=['GET', 'PUT', 'DELETE'])
+def specific_education(edu_id):
+    '''
+    Handle specific education requests
+    '''
+    if edu_id >= len(data["education"]) or edu_id < 0:
+        return jsonify({"error": "Education not found"}), 404
+
+    education = data["education"][edu_id]
+
+    if request.method == 'GET':
+        return jsonify(education.__dict__)
 
-    if request.method == 'POST':
-        return jsonify({})
+    elif request.method == 'PUT':
+        updated_data = request.get_json()
+        for key, value in updated_data.items():
+            if hasattr(education, key):
+                setattr(education, key, value)
+        return jsonify({"message": "Education updated"})
 
-    return jsonify({})
+    elif request.method == 'DELETE':
+        data["education"].pop(edu_id)
+        return jsonify({"message": "Education deleted"}), 204
 
 
+# Skill Routes
 @app.route('/resume/skill', methods=['GET', 'POST'])
 def skill():
     '''
-    Handles Skill requests
+    Handles skill requests
     '''
     if request.method == 'GET':
-        return jsonify({})
+        return jsonify([skill.__dict__ for skill in data.get("skill", [])])
+
+    elif request.method == 'POST':
+        new_data = request.get_json()
+        required_fields = ["name", "proficiency", "logo"]
+
+        if validate_data(new_data, required_fields):
+            new_skill = Skill(**new_data)
+            data["skill"].append(new_skill)
+            return jsonify({"message": "Skill added"}), 201
+        else:
+            return jsonify({"error": "Invalid data format"}), 400
+
+
+@app.route('/resume/skill/<int:skill_id>', methods=['GET', 'PUT', 'DELETE'])
+def specific_skill(skill_id):
+    '''
+    Handle specific skill requests
+    '''
+    if skill_id >= len(data["skill"]) or skill_id < 0:
+        return jsonify({"error": "Skill not found"}), 404
+
+    skill = data["skill"][skill_id]
+
+    if request.method == 'GET':
+        return jsonify(skill.__dict__)
+
+    elif request.method == 'PUT':
+        updated_data = request.get_json()
+        for key, value in updated_data.items():
+            if hasattr(skill, key):
+                setattr(skill, key, value)
+        return jsonify({"message": "Skill updated"})
+
+    elif request.method == 'DELETE':
+        data["skill"].pop(skill_id)
+        return jsonify({"message": "Skill deleted"}), 204
+
+
+# Reordering Functionality
+@app.route('/resume/reorder', methods=['POST'])
+def reorder():
+    '''
+    Reorders Experience, Education, and Skill lists
+    '''
+    reorder_data = request.get_json()
+    for category in ["experience", "education", "skill"]:
+        if category in reorder_data:
+            new_order = reorder_data[category]
+            data[category] = [data[category][i] for i in new_order if i < len(data[category])]
+    return jsonify({"message": "Reordering completed"}), 200
 
-    if request.method == 'POST':
-        return jsonify({})
 
-    return jsonify({})
+if __name__ == '__main__':
+    app.run(debug=True)