The SIT Event Management System (SIT-EMS) addresses fragmented event registration and tracking at the School of Information Technology, KMUTT. This platform streamlines management for external students, internal students, and staff by providing a unified, user-friendly experience. Key features include comprehensive event management, efficient QR-code-based check-ins, dynamic survey forms, and an automated certificate generation system. By centralizing data and enhancing engagement, SIT-EMS improves operational efficiency, ensures PDPA compliance, and strengthens the faculty's strategic outreach to prospective students.