Node.js Backend Training for Mobile App

I'm seeking an expert in Node.js to help me with backend operations for my mobile application, which is similar to Getir. The clock is ticking and we need to get this app out quickly. I am a beginner in Node.js and would need comprehensive training covering:

- Database management: This involves designing, implementing and managing the MySQL database for the app.
- API development: Training on how to create and manage APIs for the app.
- User authentication: Ensuring that I understand the process of implementing and managing user authentication.
- All aspects of backend operations: I need to be trained on everything necessary for this application.
- Security measures: All security measures must be taught to me with the highest level of importance, as they need to be implemented at the highest standard.

The ideal candidate should have:
- Extensive experience with Node.js and backend operations.
- Proficiency in MySQL.
- A track record of delivering training in a clear, concise and effective manner.
- Understanding of high-level security measures for mobile applications.
- Ability to work under time pressure.