Need a now payment expert with angular

I am looking for a payment expert who is proficient in Angular to integrate a payment gateway into my existing Angular project. The payment gateway is now payment.

Specific Requirements:
- The payment process should be able to accept one-time payments only.

Ideal Skills and Experience:
- Strong expertise in Angular
- Extensive experience with payment gateway integration, specifically with now payment
- Familiarity with handling one-time payments
- Attention to detail and ability to ensure a seamless payment process.