Payment Gateway For Wordpress Site -- 2

I am looking for a full-stack developer who can integrate a payment gateway into my existing WordPress website. The payment gateway I have in mind is Stripe, Paypal, and Indian gateway Phonepay.

I need to add multiple payment gateways to my WordPress website and set it up within a single plan, multiple gateways do not require multiple products.

Before bidding, read the project carefully and only then bid. Also, share with me as an example if you have completed this type of work before. Then we will talk further on chat.

Requirements:
- Experience with WordPress and plugin development
- Knowledge of Paypal, Stripe and Razorpay, Easebuzz, Phonepe, Google Pay, Paytm etc. payment integration
- Ability to customize and configure the payment gateway to meet specific requirements

Ideal Skills:
- Proficiency in PHP and JavaScript
- Familiarity with Customize WordPress themes and plugins
- Strong understanding of e-commerce and payment processing

Specific Requirements:
- Ability to process one-time payments and recurring subscriptions
- Integration with existing user accounts and customer database
- Support for multiple currencies and payment methods
- Customizable checkout process with options for discount codes and promotional offers