Cybersecurity Expert Needed for Admin Panel

I'm looking for a cybersecurity expert or ethical hacker to help fix the vulnerabilities in my admin panel. I am aware of the following vulnerabilities:

- SQL Injection

- Cross-Site Scripting (XSS)

- Authentication flaws

The primary purpose of my admin panel is user management. I need an expert to thoroughly assess and patch these vulnerabilities to ensure the security of user data and the integrity of the management system.

Ideal skills and experience for the job:

- Proven experience in identifying and fixing security vulnerabilities

- Strong knowledge and practical experience with SQL, XSS and authentication protocols

- Experience with securing user management systems

Please provide evidence of your qualifications and past work in your bid.