1 Handling increasing user load and ensuring the system remains scalable and reliable Mitigating potential performance bottlenecks and ensuring high availability Challenge 2 Challenge 3 Challenge 4 Integrating React frontend with AWS Amplify backend services Ensuring seamless communication between frontend and backend components Handling large datasets and complex calculations in real-time Ensuring optimal performance and responsiveness of the application Protecting sensitive customer data and ensuring secure transmission Preventing unauthorized access and potential security vulnerabilities Utilizing AWS Amplify's auto-scaling capabilities, deploying the application in multiple regions for high availability, and continuously monitoring performance metrics Thorough documentation and extensive testing, utilizing AWS Amplify libraries for simplified integration Implementing data pagination, optimizing database queries, and utilizing caching mechanisms to improve performance Implementing authentication and authorization mechanisms using AWS Cognito, encrypting data at rest and in transit, and following AWS security best practices