WhatsApp Chat Bot for UPI Payments

I'm looking for a skilled developer to create a WhatsApp Chat Bot for me. The bot should primarily assist in collecting UPI payments and tracking orders. It will be integrated with the Razorpay payment gateway.

Key Requirements:
- Collect UPI payments via WhatsApp
- Track orders through the chat interface
- Integration with Razorpay

Additionally, the bot needs to support multiple languages as we aim to cater to a diverse customer base. A good understanding of multi-language bot development would be a plus.

Ideal Skills:
- Experience in developing WhatsApp Chat Bots
- Proficiency in integrating payment gateways, specifically Razorpay
- Skills in multi-language bot development
- Knowledge of order tracking systems

Please provide examples of similar projects you've completed in your proposal.