REACT JS - WordPress Mortgage App Plugin - REACT Expert Developer

I am looking for a freelancer who can develop a Canadian Mortgage Calculator. The plugin should have the following functionality:
- Calculating mortgage payments
- Generating amortization schedules
- Comparing mortgage rates
- React Design
- API knowledge

Design:
- The client has a specific design in mind for the plugin.

Platform:
- The plugin will be developed for WordPress.

Ideal Skills and Experience:
- Experience in developing WordPress plugins
- Strong knowledge of mortgage calculations and amortization schedules
- Ability to create a visually appealing design based on the client's specifications

Here is the sample I need: Please do not reply until you read and review the link.
https://www.sabeenabubber.ca/calculators