Mathieu Rajerison

Directeur De Projet Ingénierie De La Donnée & Innovation

Aix-en-Provence, Provence-Alpes-Côte d'Azur, France
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Summary

👤
Senior
🎓
Top School
Mathieu Rajerison is a data and geospatial engineering leader with 12 years of experience driving national-level projects at Cerema, where he now directs data engineering and innovation efforts. He combines technical leadership in AI, data standardization and quality (ISO-19157) with hands-on geospatial product delivery—authoring public dataviz and mapping platforms showcased at the Élysée and used during the COVID period. A former QGIS and R reference within regional administrations, he bridges operational public-sector needs and strategic studies with pragmatic engineering practices. Passionate about maps, dataviz and “frugal” tech, he is known for turning complex geographic datasets into usable, validated tools for decision makers.
code13 years of coding experience
bookClasses préparatoires aux grandes écoles, BCPST (CPGE), Accession à la Fonction Publique et DEUG Sciences de la Vie et de la Terre, Classes préparatoires aux grandes écoles, BCPST (CPGE), Accession à la Fonction Publique et DEUG Sciences de la Vie et de la Terre at Lycée Chaptal
bookAgroTIC, Nouvelles Technologies de l'Information et de la Communication, Télédétection, Géomatique, Automatisme, Administration SI, AgroTIC, Nouvelles Technologies de l'Information et de la Communication, Télédétection, Géomatique, Automatisme, Administration SI at L'Institut Agro Montpellier
bookÉlève fonctionnaire Ingénieur des Travaux Agricoles Spécialisé dans les NTIC, AgroTIC, Élève fonctionnaire Ingénieur des Travaux Agricoles Spécialisé dans les NTIC, AgroTIC at Bordeaux Sciences Agro
bookBaccalauréat Scientifique, Mention Bien, Baccalauréat Scientifique, Mention Bien at Lycée Général et Technologique FJ Talma
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Github Skills (45)

markdown10
mkdocs-material10
mkdocs10
des10
cicd10
segmentation10
gis10
static-site10
minecraft9
geospatial9
data-api9
geopython9
geography9
arr9
csv9

Programming languages (8)

TypeScriptMDXQMLRVueHTMLJupyter NotebookPython

Github contributions (5)

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datagistips/validator

Mar 2021 - May 2021

Contributions:1 release, 43 commits, 33 pushes in 1 month
CEREMA/schema-aire-livraison

Dec 2023 - Jan 2026

Schéma de données sur les aires de livraison
Contributions:6 releases, 1 review, 1 PR in 2 years 1 month
mobilitysupply-chain
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