I can do this in less than 4 days, 1 day is for testing.
As I have the below expertise.
PHP, of course, even if it’s just at the beginner level.
Knowledge of Ajax, jQuery, and MySQL.
A full-stack developer, I also know JavaScript, CSS, and HTML.
APIs, Unix/Linux, and MVC Framework Architecture.
Understanding Codeigniter, Laravel- an open-source web framework, and PHPUnit- a unit testing framework.
Photoshop or a similar design tool
Good communication skills
A knack for problem-solving