Being a PHP developer with significant expertise in PHP 8.0, your project perfectly aligns with my skill set. As for my experience, I have successfully delivered numerous similar projects throughout my professional career. Moreover, I possess a deep understanding of mailer programs which will contribute greatly to the reliable and seamless sending of emails from your domain mailbox to Gmail accounts that you are seeking. By utilizing good coding practice, we will secure accurate placement of header information to evade Gmail's spam box - ensuring that the subscribers receive all relevant notifications.
Additionally, as a brand developer focused on improving brand quality, I'm well aware of the importance of smooth email operations for effective communication with your subscribers, many of whom rely on Gmail. My promise is to deliver an eye-catching design implemented with the latest technologies like Angular.js, HTML5, CSS3, BOOTSTRAPE, AJAX, etc. This will guarantee fast loading time and a fully responsive design across all devices.
Also worthy of mention is my commitment to clear communication which ensures timely delivery, eliminating errors and any possibility of surprises regarding cost or duration-project; client satisfaction is paramount.