Making a rest api that allowed us to communicate with another system, with the function that they can consume our api and we consume theirs, I have also made a rest api using Spring as a backend to bring the information to the front (I use Angular as a frontend)
I have made several applications with Java SE using the MVC pattern and also in web development with Spring MVC
I also have several certificates of courses that I have taken on my own with the satisfaction of autonomous learning and constant updating to a world that is constantly changing at all times.