Guillaume Blondeau
Chargé De Mission Transformation
Nantes, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolGuillaume Blondeau is a transformation lead and seasoned software engineering manager with 13 years of experience building and scaling engineering teams and delivering reliable backend and full‑stack systems. Based in Nantes, he pairs hands‑on expertise (notably contributions to the Restlet Java REST framework improving access control and security policies) with strong operational delivery skills—managing critical paths, cross‑team communication, and continuous improvement. At Talend he progressed from developer and scrum master to lead and manager, coaching engineers, driving hiring, and embedding empowerment and mentorship into team culture. Now in a mission-focused transformation role, he leverages his engineering background and DevOps experience (AWS, Ansible) to align technical practices with organizational change. Colleagues describe him as pragmatic and improvement‑oriented, equally comfortable refactoring code or unblocking process and people impediments.
13 years of coding experience
10 years of employment as a software developer
Diplôme d'ingénieur généraliste Génie des Système Informatique, Diplôme d'ingénieur généraliste Génie des Système Informatique at IMT AtlantiqueClasse Préparatoire MPSI-MP Mathématiques Physique Sciences de l'Ingénieur, Classe Préparatoire MPSI-MP Mathématiques Physique Sciences de l'Ingénieur at Lycée ClémenceauBaccalauréat Scientifique, Baccalauréat Scientifique at Lycée Chanzy
French, English, Spanish
Github Skills (7)
application-framework10
javas10
app-framework10
web-framework10
rest-api10
java10
security10
Programming languages (3)
Github contributions (5)
restlet/restlet-framework-java
Sep 2014 - Jun 2015
The first REST API framework for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 commits, 44 pushes, 15 branches in 9 months
Contributions summary:Guillaume primarily contributed to the `FirewallService` within the Restlet framework. Their work involved modifying Javadocs for clarity and correcting documentation, moving utility classes, and implementing access control rules based on roles. The user also addressed issues with the `RoleLimitPolicy` and refactored code for better readability. This indicates a focus on improving security and access control features.
restletapirestfulframeworkrest-api-framework
guiblondeau/bookStore
Mar 2015 - Mar 2021
Contributions:55 pushes, 3 branches in 6 years
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