Spring Boot & Angular Web App Expert

I'm developing a web application utilizing Spring Boot and Angular. I require a professional with expertise in these technologies, particularly in creating and implementing user authentication features.

Key Requirements:
- Proficiency in Java and Spring Boot
- Extensive experience with Angular
- Expertise in implementing user authentication

Ideal Skills:
- Knowledge in various user authentication methods
- Ability to create a seamless and secure user authentication experience
- Strong problem-solving skills
- Excellent communication skills

Please note, specific user authentication method has not yet been decided. Your input and expertise in this area will be greatly appreciated.