Create simple Wordpress plugin

I'm seeking a skilled WordPress plugin developer to create a crypto profit calculator for our my wordpress.

Reference Tools:

- https://coinstats.app/crypto-profit-calculator/
- https://ambcrypto.com/calculator/profit
- https://www.cryptoprofitcalculator.com/

Plugin Features:

Optimized for mobile use.
Integration for real-time coin prices upon selection.
Designated area for ad placement.
Space to incorporate informative content.
Dropdown list of popular cryptocurrencies.
A user-friendly switch between "Unit" and "Investment", as seen in Crypto Profit Calculator.
Settings to customize the content and ad area.

Qualifications:

Proven experience in WordPress plugin development.
Strong attention to detail.
Good understanding of UI/UX principles is a plus.