WP Travel Engine Payment Customization

I'm seeking an expert in WP Travel Engine to customize the payment gateway on my website. Specifically, I need assistance with adding a new payment method to enhance the booking experience for my users.

Key Requirements:
- Customize the existing payment gateway in WP Travel Engine
- Integrate a new payment method seamlessly
- Ensure compatibility with the current booking system and site functionality
- Maintain security and reliability of the payment process

Ideal Skills and Experience:
- Strong expertise in WP Travel Engine and WordPress development
- Experience with payment gateway integrations and customizations
- Knowledge of secure payment processing practices
- Ability to troubleshoot and resolve integration issues efficiently

If you have the skills and experience to help with this customization, I look forward to your proposal.