José Fragoso SantosView profile
Assistant Professor
Welcome to my home page. I am an Assistant Professor at the Department of Computer Science and Engineering, Instituto Superior Técnico, University of Lisbon, and a researcher at INESC-ID's SAT group. My work focuses on embedding formal methods into software development, particularly for JavaScript programs. PhD in Computer Science, University of Nice Sophia Antipolis (2014) MSc in Information Systems and Computer Engineering, Instituto Superior Técnico (2008) My research spans JavaScript verification, symbolic execution, and separation logic. I developed JaVerT, the first separation-logic-based tool for JavaScript analysis, used by Amazon to verify the AWS Encryption SDK and recognized with a Facebook Research Award. Recent publications highlight trends in symbolic execution, JavaScript security, and WebAssembly analysis. Key projects include Gillian (multi-language symbolic execution platform), Rexstepper (regular expression debugger), and Wasmati (WebAssembly vulnerability scanner). Facebook Research Award Supervised students include PhD researcher Gabriela Cunha Sampaio and MSc students Pedro Lopes, Carolina Costa, and others. Current teaching subjects: Analysis and Synthesis of Algorithms, Object-Oriented Programming, Software Security. Affiliated with the SAT group at INESC-ID and the Verified Trustworthy Software Specification group at Imperial College London.