Guillaume Diaz
Methods & Framework Developer at CTIE
Luxembourg
Summary
👤
Senior🎓
Top SchoolGuillaume 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.
11 years of coding experience
14 years of employment as a software developer
Engineer - Master 2, Computer Science, Telecommunications, Electronic, Engineer - Master 2, Computer Science, Telecommunications, Electronic at IMT AtlantiqueLicence 2 - Associate Degree, Home Automation, Licence 2 - Associate Degree, Home Automation at CFAI de l'AFPMLicence 2 - Associate Degree, Networks, Telecommunications, Licence 2 - Associate Degree, Networks, Telecommunications at Université de Haute-AlsaceA level, Major: Electronic, A level, Major: Electronic at Jean-Baptiste de La Salle
French, English, Chinese, Swedish
Github Skills (6)
prototypes7
python7
reverse-geocoding6
geocoding4
gis3
openstreetmap3
Programming languages (2)
Github contributions (5)
guihome-diaz/wordpress-utils
May 2020 - Jul 2023
Utilities for Wordpress
Contributions:2 PRs, 32 pushes, 8 branches in 3 years 2 months
guihome-diaz/IT
Jan 2015 - Feb 2024
Contributions:147 pushes, 2 branches in 9 years 2 months
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