Xavier Facq
Chief Technology Officer - Lead Java Developer at R3m Score
Saint-Sébastien-de-Morsent, Normandy, France
Summary
👤
Senior🎓
Top SchoolXavier Facq is a seasoned technology leader and hands-on Java expert with over two decades of web development experience and 11 years in senior roles, currently serving as CTO and Lead Java Developer at R3m Score. He has built SaaS products from scratch—most recently an emotion-measurement platform combining Java 17, Spring, React and Docker—to turn simple user input into predictive consumer and employee insights. His background spans search and recommendation engines (Nomao, Wikio) and sales intelligence platforms (ByPath), giving him deep expertise in search, Elasticsearch, data-driven UX and scalable backend architecture. Comfortable from Linux ops to front-end React, he blends product-minded engineering with startup experience, fundraising cycles and international launches. An unexpected thread in his profile is formal martial arts instruction training, reflecting discipline and leadership off the keyboard as well as on it.
11 years of coding experience
19 years of employment as a software developer
Diplôme d’Instructeur Fédéral (DIF), Arts martiaux, Diplôme d’Instructeur Fédéral (DIF), Arts martiaux at Fédération Française de KaratéB.T.S informatique industrielle, Informatique, B.T.S informatique industrielle, Informatique at Lycée Louis Modeste LeroyLicence GMI, Génie Mathématique et Informatique, Licence GMI, Génie Mathématique et Informatique at Université de Rouen Normandie
English, French
Github Skills (104)
opensearch10
openjdk10
elasticsearch10
session-management10
redis-client10
api10
queue10
json10
search-engine10
shorturl10
java10
filter10
session-cookie10
restful10
session-manager10
Programming languages (8)
Github contributions (5)
xavierfacq/api.adoptium.net
Sep 2023 - Sep 2024
Adoptium API 🚀
Contributions:45 pushes, 18 branches in 11 months
xavierfacq/adoptium.net
Aug 2023 - Feb 2025
Adoptium Website
Contributions:246 pushes, 93 branches in 1 year 6 months
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