Javier Castellanos is a seasoned software engineer with extensive experience in various high-profile projects, particularly in the fields of aerospace and software development. Currently serving as a Senior Software Engineer at Oesia since August 2025, Javier focuses on the Ermes project, a secure key loader system for the United Arab Emirates, responsible for implementing functionalities and maintaining system documentation. Prior to this, Javier worked at LzLabs on the Software Defined Mainframe project, and has garnered significant experience from positions at CS GROUP, Mantu, Advanced Computer Systems, and the European Space Agency, contributing to mission-critical systems and software maintenance for European space missions. Javier holds a Bachelor of Science in Computer Science from Universidad Europea, earned between 1995 and 2000.
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