Develop WhatsApp Event Booking Flow

I'm seeking a skilled developer to create a WhatsApp flow similar to the Delhi Metro ticket booking system, integrated with the OpenAI platform. This flow should enable users to create events, book tickets, and check event details seamlessly. Please ensure you have read the attached document carefully and can execute this project completely.

Key Requirements:
- Develop a system to create events, book tickets, and check event details via WhatsApp
- Integrate the process with images and QR codes for events and tickets
- Implement attendance tracking with QR code scanning at the entrance
- Ensure QR codes have custom designs, expiration dates, and dynamic content

Ideal Skills and Experience:
- Proficiency with WhatsApp API, N8N, and IFTTT
- Experience with OpenAI integration
- Strong background in building interactive chatbots
- Expertise in QR code generation and scanning

Please share examples of similar projects you have completed.