Summary
Nicolas Giethlen is a pragmatic Full-Stack Java developer with 14 years in software, including seven years designing and maintaining an industrial ERP from analysis to deployment as a freelance developer. Recently transitioning to the modern Java ecosystem, he built FitTrack—a full web app showcasing Java 21, Spring Boot, JWT security, PostgreSQL and a React/TypeScript frontend with charts and responsive dark UI—demonstrating end-to-end authentication, layered architecture and unit-tested code. His background in Windev for industrial labeling systems gives him strong domain modelling, performance tuning and hardware integration experience that complements his cloud/container skills (Docker, Maven). Based in Lille, he’s open to CDI Java Full-Stack roles and brings both client-facing autonomy and hands-on delivery of production-grade business applications.
14 years of coding experience
7 years of employment as a software developer
Licence, Management du sport, Licence, Management du sport at University of Lille 1 Sciences and Technology
Titre de concepteur développeur informatique (Bac 3/4 RNCP), Computer Science, Titre de concepteur développeur informatique (Bac 3/4 RNCP), Computer Science at M2i formation villeneuve d'ascq
French, English