Summary
Guillaume Billey is a seasoned Full Stack Developer with 12 years of experience building web applications for large organizations such as ArcelorMittal, Saint-Gobain PAM and Capgemini. Based in Nancy, he has evolved from analyst/programmer roles to software architect and lead developer positions, now contributing at marmelab where he focuses on Java web development. Passionate about software engineering practices and methodologies, he is active in the Java community as a member of the Lorraine JUG and brings pragmatic expertise in designing maintainable, scalable systems. His background blends hands-on coding, architecture and facilitation, and he has a track record of guiding teams through technical transitions. Unusually for someone deeply technical, he also invests time in community building and cross-disciplinary collaboration, which helps translate complex requirements into reliable delivery.
12 years of coding experience
3 years of employment as a software developer
Master Informatique, Master Informatique at Université Henri Poincaré, Nancy 1
DUT Informatique, DUT Informatique at Université de Metz
English