Web Application Security Audit

I'm seeking a seasoned ethical hacker to identify vulnerabilities in my custom-built web applications. The primary goal of this project is to pinpoint any security weaknesses that could potentially be exploited. This isn't about merely testing for penetration, but a thorough investigation for security vulnerabilities.

Ideal Skills and Experience:
- Proficient in ethical hacking
- Extensive experience with web application security
- Familiarity with custom-built web applications
- Strong skills in identifying security vulnerabilities
- Knowledge of penetration testing techniques
- Experience with conducting comprehensive network security audits.