Web Application Development with Java

I'm in need of a Java developer with at least 3 years of experience, who specializes in creating web applications. The primary task will be developing a web application that includes user authentication capabilities.

Key Requirements:
- Extensive experience in Java with a focus on web application development
- Proficiency in implementing secure user authentication systems
- Specific expertise in setting up Two-factor authentication
- Strong problem-solving skills and attention to detail

I look forward to your bids if you meet the above qualifications.