Summary
Thomas Grandjean is an environmental engineer with nine years of public-sector experience designing and managing water and sanitation services and now leads regional environmental profiling for DREAL Hauts-de-France. He combines domain expertise in hydrology and regulation with strong digital skills, using Python to build web apps, process environmental data, and produce cartography that inform policy decisions. His career path spans operational roles in water police and public service management to strategic regional analytics, giving him a rare blend of hands-on field knowledge and systems-level perspective. Based in Lille, he focuses on translating regulatory and monitoring needs into practical digital tools that improve decision-making and transparency. Notably, he has steadily cultivated programming as a force-multiplier for traditional environmental work rather than a separate specialty.
9 years of coding experience
Diplôme d'ingénieur, Gestion de l'eau et environnement, Diplôme d'ingénieur, Gestion de l'eau et environnement at ENGEES Ecole nationale du génie de l'eau et de l'environnement de Strasbourg
Mathématiques supérieures & Mathématiques spéciales, PCSI / PC*, Mathématiques supérieures & Mathématiques spéciales, PCSI / PC* at Lycée Victor Hugo