Guillaume Diaz is a Methods & Framework Developer with 11 years of hands-on experience designing, maintaining and modernizing Java/JEE frameworks and enterprise applications across security, public administration and fleet management domains. He excels at moving monolithic systems toward service-oriented architectures, creating reusable libraries, and keeping legacy apps deployable via containerization and DevOps practices. Comfortable in international, cross-functional teams, he pairs technical analysis and documentation skills with production support discipline to deliver secure, high-availability features. His background spans deep protocol work (tachograph/vehicle communication and smart-card integration) to certificate management and digital signature systems, reflecting a strong interest in networks and security. Based in Luxembourg, he balances engineering with people-first collaboration and a practical curiosity for home automation and new technologies. Colleagues rely on him for pragmatic architecture decisions and for translating undocumented business logic into maintainable solutions.
Code school exercices / tutorials / tests and prototypes: everything that is done to "keep-up"
Contributions:330 commits, 148 PRs, 310 pushes in 8 years 1 month
everythingexercicespythonkeepprototypes
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