Passionate about programming computers for over 25 years, Jose made his debut in assembler and C, C for SIMD parallel machines before adopting Java as an object-oriented language. PhD in applied maths and computer science, assistant professor at the University Sorbonne Paris Nord for 25 years, Java Champion, JavaOne Rockstar, Jose also has a passion for education. He gives talks in major international Java conferences (JavaOne, Oracle CodeOne, Devoxx in Antwerp, Paris and London, DevNexus, GoTo). He wrote numerous technical articles on Java technologies for Java Magazine, Oracle Technolgy Network among other publication. He writes a blog, Java le soir, French documentary source on Java technologies for thousands of french speaking developers around the world. He is a member of the french Paris Java User Group, has been a co-organizer of the conference Devoxx France for three years, and disorganizer of JChateau, an unconference held in the Chateau of the Loire Valley. He maintains a french YouTube channel with more than 80 hours of Java courses. He is also a Pluralsight author in the Java space.