Over a two-month period, this developer delivered end-to-end offers management features across the miw-upm/betca-tpv-angular and miw-upm/betca-tpv-core repositories. They implemented Angular-based UI components for creating, updating, listing, and searching offers, integrating these with a Spring Boot backend that handled CRUD operations, validation, and PDF generation. Their work included automated discount application in the shopping cart, robust error handling, and comprehensive testing. They enhanced user experience with custom messages, input validation, and search filters, while introducing URL-safe UUID references for offers. The solutions leveraged TypeScript, Java, and MongoDB, focusing on reliability, maintainability, and scalable business logic.