Ester Arroba Hidalgo is an accomplished professional in the field of bioinformatics and biomedicine, currently serving as an Advanced Degree at the Bioinformatics Unit of the Spanish National Cancer Research Centre (CNIO) since February 2023. Previously, Ester was a Bioinformatics Master Thesis Student at CNIO from May to December 2022 and worked as a Postdoctoral Scientist at the Instituto de Investigación Sanitaria Gregorio Marañón from April 2021 to April 2022. Ester completed a PhD fellowship at the Vall d'Hebron Institut d'Oncologia from September 2015 to February 2021, where research focused on gene expression and cancer. Ester's academic background includes a Master's in Bioinformatics from the Escuela Nacional de Sanidad-ISCIII and a PhD in Biomedicine from the Universitat de Barcelona, among other relevant qualifications.