Need a strong ruby on rails and element js experiance

I am looking for a skilled Ruby on Rails and Element JS developer who can assist me with the development of my project. The specific features and functionality that I need for this project include user authentication and authorization, payment gateway integration, and real-time chat functionality.

I have a detailed design in mind for the project and would like the developer to follow this design.

I have a tight deadline for the completion of this project, which is within a week.

Ideal Skills and Experience:
- Strong experience in Ruby on Rails and Element JS
- Knowledge of user authentication and authorization
- Experience with payment gateway integration
- Familiarity with real-time chat functionality
- Ability to follow a detailed design
- Ability to work within tight deadlines