Hi there,
I can help you fix the MySQL slow queries in your website extension. I am a senior full stack web developer with 7+ years of experience and strong PHP, MySQL, HTML, WordPress, Joomla, JavaScript, CSS, C#, Angular, React, Laravel, web and graphic design skills and more. I can handle this task for you. We can continue a detailed discussion via chat and I look forward to hearing from you.
Regards,
Edwin