Joffrey Bion is a highly skilled and experienced software engineer specializing in computer software engineering. He studied advanced Math and Physics at Ecole des Pupilles de l'Air before moving on to earn his Master's in Computer Software Engineering from Ecole Nationale Supérieure d'Informatique et de Mathématiques Appliquées de Grenoble. Joffrey has worked with top companies such as JetBrains, Booking.com, and Amadeus IT Group as a Java Developer, Software Engineer, and Java Tech Lead. He has also worked as an Android Developer for the University of Waterloo and Orange. Before starting his career in tech, he worked as a Maths and Physics Teacher at Complétude.

Joffrey's strength comes from his fast learning abilities, curiosity, and love for explaining and teaching. He spends a lot of time on personal Github projects, enhancing his toolset and learning coding-related skills. Joffrey has worked in a team of up to 40 people for Lufthansa's website, where he learned the ins and outs of scaling things up, meeting tight deadlines, and managing high traffic (400,000 visits a day).