D

Design Patterns

Sistema modular y orientado a eventos para gestionar artistas, usuarios, conciertos, reservas con caducidad y pagos mediante Stripe o un emulador local. Construido con Java 25, Spring Boot 4.0.6, Spring Cloud, Kafka y PostgreSQL, siguiendo DDD y Arquitectura Hexagonal. Incluye seguridad OAuth2/JWT y notificaciones en tiempo real mediante SSE.

Modular, event-driven system for managing artists, users, concerts, expiring reservations, and payments through Stripe or a local emulator. Built with Java 25, Spring Boot 4.0.6, Spring Cloud, Kafka, and PostgreSQL, following DDD and Hexagonal Architecture. Includes OAuth2/JWT security and real-time notifications via SSE.

Users can adjust coloring, size, image_size, type-of-tile and download an image file. available as Web-App and Program.

This is "Video daybook" app to implement all challenges for my PDP in Avenga for tier 5

Food Delivery Management System, prepared for the Programming Techniques course, in the 2nd year, 2nd semester.

Design Patterns and Principles