Magento 2 Checkout Page UI & Functionality Fix

I'm having trouble with my Magento 2 checkout page. This includes both UI layout problems and functionality issues with the payment gateway. I'm looking for a freelancer who can fix these problems efficiently.

Ideal Skills:
- Experience with Magento 2
- UI/UX skills
- Knowledge of payment gateway integration

Please reach out if you have the necessary experience and skills to help.