Guillermo Ruiz Álvarez is a highly skilled professional with extensive experience in software development and information security. Currently serving as a Senior Information Security Engineer at Amadeus since August 2019, Guillermo has previously held positions as an Information Security Engineer and Software Development Engineer. Prior experience includes roles at Xilinx as a Software Verification Engineer, focusing on C/C++/OpenCL applications, and at ALTEN as a Software Development Engineer specializing in C++ and Python within a SCRUM team. Freelance work involved designing a real estate investment analysis web application using Django and JavaScript. Early career experience included a software development internship at SENER, working on a water hammer analysis tool. Guillermo holds a Bachelor of Engineering in Computer Science and a Bachelor of Science in Mathematics from Universidad Autónoma de Madrid, as well as a Master of Engineering in Software Engineering and Artificial Intelligence from Universidad de Málaga.