Greetings of the day.
As per the description given, I can understand that you are looking for an security professional who can perform security check on your web application or website and check malicious hackers can able to retrieve the users account details.
Being an Information security professional I can check the vulnerabilities in you website if you can provide me the credentials.
Also we will perform deep security test to secure your website for further attacks and let you know how you can secure your website efficiently.
I am a cyber security professional having over 7+ years of experience in Information Security, Vulnerability Management, Penetration Testing, Security Operation Center (SOC), Investigations, web application testing, Audits & Trainings.
My skillset includes: Threat and Vulnerability Assessment, Penetration Testing, Web Application Pentesting and Mobile Applications.
Looking forward to hear back from you for detailed discussion over your requirement.