In the same institution, he collaborates with CITIC and CICIMA. His current research interests include computational cosmology, complexity, and the infl uence of hydrogen on material properties. He has wide experience in languages, including C/C++ and Python for scientifi c programming and visualization. He is a member of the Free Software Foundation and has contributed code to some free software projects. He has also been a technical reviewer for Mastering Object-oriented Python, Kivy: Interactive Applications in Python, and Learning Object-Oriented Programming by Packt Publishing. Currently, he is in charge of the IFT, a Costa Rican scientifi c nonprofi t organization for the multidisciplinary practice of physics (http://iftucr.org).