Add a feature for a nodejs and codeigniter app

I am looking for a skilled developer to add a Whatsapp Multiple Auto Reply feature to my existing nodejs and codeigniter app. Specifically, I want to be able to send multiple automatic replies at once. Here are the project requirements:

- Enhance a Whatsapp Multiple Auto Reply feature to my existing app
- The feature should be able to send automatic send multiple Whatsapp messages at once
- My budget for this project is less than $500

Ideal Skills and Experience:

- Proficiency in nodejs and codeigniter
- Knowledge of how to implement automatic replies in Whatsapp