Webinar Site Development with Automation

I'm looking for a skilled developer to create a comprehensive webinar website focused on workshops and seminars.

Key features include:
- Payment Integration: Ability to handle payments (flexible on gateway, but not limited to PayPal, Stripe, or Square).
- Registration System: Smooth user registration process.
- WhatsApp Automation: Users receive webinar details on WhatsApp post-payment.

Ideal skills and experience:
- Web development proficiency
- Experience with payment gateways
- Familiarity with automation tools, especially WhatsApp integration