🛳️ Cruise Ship Management System – A feature-rich web application designed for managing onboard operations for cruise voyagers using HTML, CSS, JavaScript, and Firebase. This system enables passengers to order catering and stationery, book amenities (resort-movies, beauty salon, fitness center, party hall), and etc.

A full-stack scheduling and availability platform designed for fitness instructors and small gyms. Clients can reserve spots in group classes or book 1-on-1 training sessions, while the system enforces instructor availability, class capacities, recurring schedules, and conflict-free reservations.