Need a Expreinced Developer for integration of payment gateways

Hi i need a developer who can take payment gateway on one website and integrating that payment gateway with other site without any issues,payment gateways need [stripe,razorpay,paypal].need a fully functional website connected withour any issues. I am seeking an experienced developer to integrate payment gateways for my new enterprise. Specifically, I need PayPal ,Razorpay and Stripe integration. In addition, I require custom payment forms to be developed. The ideal candidate should have experience in payment gateway integration and custom form development.