Building WHMCS module

A WHMCS developer is responsible for developing, maintaining, and troubleshooting web hosting management systems. They must have a strong understanding of web hosting technologies, such as cPanel, WHMCS, and other related software. They must also be able to write code in HTML, CSS, JavaScript, and other web development languages. Additionally, they must be able to troubleshoot and debug web hosting issues, and be able to provide technical support to customers.