Hello there, I'm Adnan and I assure you that my skill set directly aligns with your requirement of integrating Kerberos authentication for your website within a Linux Docker container. As an experienced project manager proficient in Docker, Linux, Node.js, and Web Security, I can assure you of a fast and efficient delivery without compromising on the quality of work.
Having developed a deep understanding of Docker and Linux over the years, I can provide you with an effective and optimized Dockerfile that'll effectively build your Docker. My proficiency in Node.js equips me to develop the methods you need - 'getusername' and 'health' - for identifying users against AD and keeping the service alive respectively.
Furthermore, given the sensitive nature of your project involving Windows authentication in a Linux environment, it's comforting to know that I also bring substantial expertise in Web Security to the table. I can ensure the integration is secure and protected from any potential vulnerabilities.
In conclusion, with my robust technical skills in Docker, Linux, Node.js and Web Security coupled with my proficiency in strategic planning and project management, I am confident that not only will I deliver on-time but also optimize the performance of your service. Looking forward to working together!