Introduction A healthcare patient management application that allows patients to easily register, book, and manage their appointments with doctors, featuring administrative tools for scheduling, confirming, and canceling appointments, along with SMS notifications, all built using Next.js. Tech Stack Next.js: A powerful React framework that allows for seamless server-side rendering and optimized performance, enabling a fast and responsive user experience. Appwrite: A backend-as-a-service that provides robust user authentication, database management, and file storage, ensuring secure and efficient handling of patient data and profiles. TypeScript: A statically typed superset of JavaScript that helps catch errors early and improves code maintainability, ensuring your application is reliable and scalable. TailwindCSS: A utility-first CSS framework that allows for rapid UI development with a consistent and responsive design, ensuring your application looks great on all devices. ShadCN: A component library built on top of Radix and Tailwind CSS, enabling you to build accessible and stylish UI components with ease, enhancing user experience. Twilio: A communication platform that provides messaging and voice services, allowing for automated appointment confirmations, reminders, and notifications, improving patient-doctor communication. Register as a Patient: Users can sign up and create a personal profile as a patient. Patient Profile Management & Doctor Access: Upon registration, patients' profiles are created and securely stored. When patients return for future appointments, they do not need to register again, making the process seamless. Patients can easily update their profiles, including their medical history and current health information. Before accepting an appointment, doctors have access to view the patient's profile, enabling them to review the patient's medical details and history, ensuring informed decision-making for each appointment. Book a New Appointment with Doctor: Patients can schedule appointments with doctors at their convenience and can book multiple appointments. Manage Appointments on Admin Side: Administrators can efficiently view and handle all scheduled appointments. Confirm/Schedule Appointment from Admin Side: Admins can confirm and set appointment times to ensure they are properly scheduled. Cancel Appointment from Admin Side: Administrators have the ability to cancel any appointment as needed. Send SMS on Appointment Confirmation: Patients receive SMS notifications to confirm their appointment details. Complete Responsiveness: The application works seamlessly on all device types and screen sizes. File Upload Using Appwrite Storage: Users can upload and store files securely within the app using Appwrite storage services. Manage and Track Application Performance Using Sentry: The application uses Sentry to monitor and track its performance and detect any errors. and many more, including code architecture and re-usability