1.Designed TypeScript interface for Todo objects with id (string), text (string), completed (boolean), and createdAt (Date) properties for type safety
2.Implemented CRUD operations using React state management with functional updates, including optimistic UI updates and proper state synchronization
3.Built localStorage integration with JSON serialization/deserialization, handling date object conversion and implementing data persistence on component mount
4.Created animated UI using Framer Motion with AnimatePresence for smooth enter/exit transitions and motion.div for interactive animations
5.Developed filtering system with state-based category selection and real-time list filtering using Array.filter() and conditional rendering
6.Implemented responsive design with Tailwind CSS grid system, accessibility features with proper ARIA labels, and mobile-optimized touch interactions