Sébastien Santis
Agile Fullstack Developer at ING
Luxembourg
Summary
👤
Senior🎓
Top SchoolSébastien Santis is an Agile Fullstack Developer based in Luxembourg with 11 years of experience building and migrating Java-based enterprise applications. He has a strong background in Java (8–11), Spring, Maven and cloud deployments (AWS/GCP), having delivered microservices, dependency migrations and fullstack work across banking, financial services and public sector clients. Currently part of ING and long-tenured at SFEIR, he combines hands-on coding with Agile ceremony facilitation and technical documentation to keep teams aligned and maintainable. Notable projects include order-conversion middleware for banking mainframes and multiple migration initiatives from legacy Java versions to modern stacks. He is comfortable across backend and frontend concerns (Java/Angular) and brings pragmatic expertise in CI/CD with GitLab. Colleagues rely on him for steady delivery during complex platform modernizations and dependency upgrades.
11 years of coding experience
12 years of employment as a software developer
Titre professionnel de niveau III Programmation / développeur informatique général, Titre professionnel de niveau III Programmation / développeur informatique général at A.F.P.A. Champs-sur-Marne
Github Skills (5)
spring-boot4
spring4
spring-security3
security3
java3
Programming languages (1)
Github contributions (5)
Anatharn/petstore
Aug 2016 - Apr 2021
Contributions:10 pushes, 4 branches in 4 years 8 months
Anatharn/home-butler
Mar 2015 - Jan 2025
Contributions:1 push, 1 branch in 9 years 11 months
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