Website for Processing Customer Service Requests

I'm looking for a website that can process customer service request forms. The site will primarily be used by our customer service agents and administrators.

Key Requirements:
- Integration with Power Apps platform: The website needs to be compatible with the Power Apps platform for seamless processing of requests.
- Form functionality: The website should support form validation, file uploads, and email notifications for each customer service request.

Ideal Skills and Experience:
- Proficiency in web development with experience in creating form-based websites.
- Prior experience with Power Apps platform is a plus.
- Skills in implementing form validation, file upload functionality, and email notification systems.
- Understanding of customer service processes to create an intuitive and efficient system.