Summary
Antoine Vaillant is a Technical Lead with 11 years of experience delivering and modernizing enterprise Java and .NET applications across major French companies. He specializes in platform migrations, automation tooling and maintenance of large application portfolios, having overseen migrations and automated migration tooling at Klee Group and maintained 30+ client-facing apps. Comfortable across backend and frontend stacks (Java, C#, .NET Core, GWT, JS) he also builds diagnostic and packaging solutions (Electron, Wix) and has led deployment and release automation for hundreds of servers. Known for pragmatic documentation and process improvements, he blends hands-on development with technical leadership to bring stalled projects to commercial readiness. Based in Greater Paris, he pairs deep legacy modernization experience with a consistent focus on operational robustness and repeatable delivery.
11 years of coding experience
3 years of employment as a software developer
DUT informatique analyste développeur, développement informatique, DUT informatique analyste développeur, développement informatique at IUT Le Havre
MCSD, Ingénierie informatique, MCSD, Ingénierie informatique at IEF2i
BTS administrateur réseaux, Informatique, BTS administrateur réseaux, Informatique at CESI
French, English, hongrois, German