PhD student at the University of Valencia under the supervision of Dr. Andrés Moya Bedón, Dr. Javier Pascual Granado and Dr. Mariel Lares Martiz. The main topic of the thesis is to perform nonlinear studies of delta Scuti stars, which are intermediate mass stars, with the aim of programming a nonlinear pulsation code that helps to understand the oscillation spectra of these stars.