Having unique insight into the complexities of e-commerce platforms like Magento, along with my strong troubleshooting skills, I believe I'm the perfect fit for your project. Over the course of my 7+ years in web development, I've encountered and resolved countless Magento issues - including those related to database connection errors. I'm experienced enough to recognize that the cause may not always be immediately apparent and have a process of elimination in place to efficiently identify and rectify any underlying issues.
In my previous agency work for MNCs in India, I honed my ability to comprehend clients' needs thoroughly before embarking on any solution. I'm dedicated to ensuring the least possible disruption to your online store – which is why resolving this error promptly is one of my top priorities. As you've verified database credentials already but found no issue, it suggests an alternative source to this problem; and as a Magento expert, I possess a deep understanding of how these errors can have cascading effects elsewhere within the system.
Finally, as a freelancer, I offer flexibility and prompt communication for your convenience. I will remain fully committed to your task until it's resolved efficiently. Opting for me means choosing peace of mind in knowing that an experienced professional is handling your valuable storefront. Let's connect and get your Magento store up and running smoothly again!