Hi,
As a skilled Full Stack Developer with extensive experience in MySQL, PHP, and WordPress, I am well-equipped to tackle the "establishing a database connection" error that is hampering your website's performance. I have successfully resolved similar issues for numerous clients, ensuring their websites were back up and running smoothly in no time. Additionally, my proficiency in WordPress will also enable me to thoroughly maintain and optimize your website for better performance.
In addition to resolving the immediate issue at hand, I believe in offering a comprehensive service that goes beyond just fixing one error. Therefore, once I fix the database connection error, I will conduct a thorough analysis of your website's overall health and suggest any necessary optimizations. Having worked with various web development projects like yours, I am well aware of the importance of site speed and functionality in user experience and SEO rankings.
To ensure end-to-end quality assurance, as part of my service, I will also provide you with regular backups of your site's database going forward. My aim is to offer you peace of mind when it comes to your website's maintenance and optimization needs.
With my dedication, attention to detail, and diverse set of technical skills including MySQL, PHP and WordPress; together we can rectify your current problem, enhance your website's performance and take it to new heights!
Thanks & Regards