Hattmann Belleus

Hattmann BELLEUS is a Full-stack Java Lead Developer at SFEIR since June 2021, focusing on the redevelopment of the LCL web application for professionals. Previously, as an Agile Full Stack Kotlin Developer at Société Générale, Hattmann developed a complex microservices architecture application for credit origination and enhancement of performance. Experience includes roles at Keyrus and Sopra Steria, where Hattmann worked on Java FullStack development and anti-fraud applications, leading teams and ensuring adherence to Agile methodologies. Hattmann holds a Certification in JAVA JEE from G'TM Ingénierie, a Master in Acoustique des Transports from Le Mans Université, and a degree in Mechanical Engineering with a focus on Acoustics and Industrial Vibrations from the Université de Technologie de Compiègne. Additionally, Hattmann has experience in environmental acoustics from roles at SYSTRA and ENGIE, contributing to projects like the Grand Paris Express and wind farm noise studies.