Backend Developer for Hiring Platform

I'm looking for an experienced backend developer to support my hiring platform. The project involves:

User Authentication: Implementing OAuth for secure user access.
Database Management: Working with MySQL to ensure robust and efficient database operations.
API Integration: Connecting various third-party services to enhance platform functionality.

Ideal Skills and Experience:
- Proficiency in MySQL
- Strong experience with OAuth and user authentication
- Expertise in API integration and backend development

Please provide examples of similar projects you've completed.