As a seasoned Full Stack Developer with extensive experience in PHP, Laravel, and CodeIgniter, I can guarantee you a highly efficient outcome for your task and ticket system upgrade. I understand the importance of customizable task statuses and their impact on project management. My expertise will allow for effortless customization of these statuses to meet your specific needs for different projects, teams or workflows.
Regarding the search functionality, I am well-versed in implementing powerful search features that yield accurate and speedy results. Your struggling days of finding particular tickets and tasks are over with my help! A robust email notification system is also right within my wheelhouse. With my skills in HTML/CSS, MySQL, and PHP, I can set up an intelligent email alert system to ensure smooth communication between users and timely updates for assigned tasks and tickets.
Considering the scale of your user base, performance is key. Rest assured that your upgraded system will maintain high performance even with multiple users accessing it simultaneously. My deep understanding of HTML, CSS, SQL, JavaScript alongside PHP leaves me best placed to handle this. Embrace this opportunity to enjoy a more efficient task-ticketing system courtesy of my expertise. Let's get started!