Hello!!
According to your job description, i can resolve bugs which you are facing and can also add subscription option in code. I am a PHP Developer with 5+ years of experience and working with many CMS and Frameworks.
Highly Adequate :- PHP, HTML, phpMyAdmin, CSS, WordPress, Bootstrap, JavaScript/JQuery, MysQL, AJAX, etc.
Looking forward to a positive revert from your side!
Warm Regards,