Having over a decade of experience in software development and an extensive background in full stack development, I am confident in my ability to optimize your Wordpress site, alleviate error messages, and improve its overall performance. As your project requires, I have a strong familiarity with unit testing (including Jest), Continuous Integration (such as Jenkins CI), and debugging methods -- skills that are crucial in efficiently identifying and resolving potential issues.
Moreover, during my DevOps experience, I ensured the quality of the codebase by actively conducting code reviews and implementing preventive measures for error handling. This aligns perfectly with your need for proficient error fixing. My exposure to varied technologies including Python, Angular.js, React Native, MEAN/MERN stack etc., has sharpened my problem-solving abilities and given me a deep knowledge of different optimization techniques essential for quick page load speeds.
Additionally, I genuinely believe that maintaining a website is an ongoing process and not limited to the completion of a particular project - that's why I provide 24x7 support to all my clients. If chosen for this project, it would not only be about getting the tasks done but also extending WordPress optimizationsuggestions beyond this project. Serving you and enhancing your website's performance for long-term productivity will be my utmost priority. Let's connect and get your WordPress platform back on track!