As an experienced coder with a strong background in JavaScript, Google Apps Scripts, and SQL, I believe I'm a perfect fit for your project. My 12+ years in prominent tech companies such as IBM and Amazon have equipped me with the skills necessary to handle real-time data manipulation and integration tasks effectively. Additionally, I'm well-versed in working with Google Sheets, having developed several efficient scripts and web apps for data management purposes.
My proficiency in JavaScript allows me to build robust, reliable and efficient scripts to ensure seamless communication between your SQL server and Google Sheets. Furthermore, my understanding of databases combined with my meticulous approach to coding will help optimize performance to avoid hitting shared/import limits on Google Sheets.
Lastly, my core skill set extends to all expectations outlined in your project description including fetching and updating data from Google Sheets, as well as integrating and interacting with SQL servers. By selecting me for this task, you can be confident that you're leveraging ample experience along with a steadfast commitment to quality work delivery.