Over a two-month period, contributed to the guardian/manage-frontend and guardian/support-frontend repositories by delivering fourteen features and resolving four bugs focused on user experience, stability, and maintainability. Work included refactoring the ProductCard UI into modular sections, consolidating billing and payment interfaces, and enhancing onboarding flows with improved copy and localization. Addressed dependency management and upgraded core packages using JavaScript, TypeScript, and Node.js to ensure compatibility and security. Implemented defensive programming to handle incomplete data and stabilized builds by fixing yarn.lock integrity. These efforts resulted in cleaner codebases, more reliable deployments, and a more intuitive user interface across multiple frontend applications.