i want someone who can help me or make me a phone number otp verification page and payment page with razor pay or something else on appgyver for my app

I am looking for a freelancer who can help me create a phone number OTP verification page and payment page for my app. Here are the details of the project:

Phone Number OTP Verification:
- I need a system that can send SMS OTP to users for verification purposes.
- The OTP verification process should be smooth and secure.

Payment Page with Razorpay:
- I prefer to integrate Razorpay as the payment gateway for my app.
- The payment page should be user-friendly and support secure transactions.

Appgyver Platform:
- The development should be done on the Appgyver platform.

Skills and Experience:
- Experience in developing phone number OTP verification systems.
- Familiarity with integrating payment gateways, preferably Razorpay.
- Proficiency in Appgyver platform.

If you have the required skills and experience, please reach out to me.