Leave request approval SharePoint & Power automate

I am looking for a freelancer who can help me with developing a leave request approval system. The specific requirements for the project are as follows:

1. Features:
- Basic leave request and approval process: The system should allow employees to submit leave requests and managers to approve or reject them.

2. Platform:
- SharePoint Online: The preferred platform for the leave request approval system is SharePoint Online.

3. Training or Documentation:
- Walk me through the process to create the request for my employees: I would like the freelancer to provide training on how to use and manage the system, specifically for creating leave requests for employees.

Ideal Skills and Experience:
- Proficiency in SharePoint Online and Power Automate
- Experience in developing leave request and approval systems
- Strong understanding of workflow automation and customization options in SharePoint Online
- Ability to provide clear and comprehensive training or documentation on system usage and management.

Please note that the system should be user-friendly and easy to navigate for both employees and managers.