Web App Pen Testing Expert Needed

I'm seeking an experienced cybersecurity and ethical hacking IT engineer to perform penetration testing on our web application.

Key Focus Areas:
- Authentication and Authorization
- Session Management

Ideal Skills & Experience:
- Proven track record in web application penetration testing
- Strong understanding of authentication protocols and session management vulnerabilities
- Relevant certifications (e.g., CEH, OSCP)
- Ability to provide detailed reporting and remediation guidance

Please provide examples of past work and relevant certifications.