As an experienced Linux Engineer who is also well-versed in full-stack development, I believe I am the perfect freelancer to handle your SSL Certificate Creation project. I have worked extensively with Ubuntu, Centos, Kali Linux, Debian, and even Rocky Linux. This wide range of experience has allowed me to develop a deep understanding of the complexities involved in SSL certificate generation and its implementation on different platforms.
Moreover, my proficiency with DNS management and web server operation in diverse environments can be your asset for this project. Although you specified a Windows-based system, my expertise can effectively address the uncertainty surrounding your web server software. Having worked extensively with Certbot on various Linux distributions, I am comfortable handling its windows counterpart or similar interfaces.
Lastly, my background in PHP, ReactJS, NodeJS brings comprehensive insights into web development, even beyond just SSL certificates creation. So besides successfully generating the desired SSL certificate for your website with Let's Encrypt - I can identify any potential vulnerabilities that might need immediate attention to ensure continued security. Choose me as an investment towards a fully secured and cutting-edge presence online!