PLEASE FIX THE ERRORS ON MY JOB BOARD, OJAINT.COM

I am seeking a highly skilled web developer to improve and optimize my job board website, Ojaint.com. The site is built using PHP and MySQL, and requires the following tasks to be completed:

Fix all existing errors in the job posting and user registration/login process
Add APIs to enhance the functionality of the job board
Eliminate all broken links and improve the overall navigation of the site
Increase the speed and performance of the website
The successful candidate will have extensive experience in PHP, MySQL, and API integration. They will also have strong debugging and troubleshooting skills to quickly identify and resolve any issues. Experience in optimizing website speed and performance is a must. If you are confident in your ability to complete these tasks and improve the functionality of the website, please apply.