Lucien Guimier
Développeur D Applications
Angers, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolLucien Guimier is an applications developer with 11 years of experience, blending system-level programming, network protocol expertise and web/middleware development to build resilient, backward-compatible systems. He has a strong focus on test automation and CI, having implemented continuous integration and introduced robust test coverage in open-source projects such as node-coap where he added protocol features (Max-Age), normalized URI handling and hardened tests for DNS and ACK edge cases. Comfortable across Linux and Windows, he has designed GUIs, remote configuration systems for embedded devices and upgraded build toolchains in professional settings. Returning to Angers after several years in Lyon, he seeks a role that continues to value automated testing, protocol-aware middleware and pragmatic system design.
11 years of coding experience
3 years of employment as a software developer
Baccalauréat scientifique, Baccalauréat scientifique at Lycée David d’AngersDiplôme d'ingénieur, Réseaux et sécurité informatique, Diplôme d'ingénieur, Réseaux et sécurité informatique at l'ISIMA Clermont-FerrandCPGE Mathématiques et physique, CPGE Mathématiques et physique at Lycée George-Clemenceau de Nantes
Github Skills (4)
unit-testing10
javascript10
nodejs10
testing10
Programming languages (5)
Github contributions (5)
coapjs/node-coap
May 2016 - Oct 2016
CoAP - Node.js style
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:8 commits, 4 PRs, 10 comments in 4 months
Contributions summary:Lucien primarily contributed to the back-end logic of the coapjs/node-coap repository by implementing new features, fixing bugs, and improving code quality. They added support for the "Max-Age" option, normalized URI-Path components, and addressed an issue related to ACK messages. Additionally, the user introduced tests for the newly added "Max-Age" option and addressed DNS failure cases in the test suite, showcasing their commitment to thorough testing. They also removed support for an older Node.js version.
node-jsnodejscoapnode-coap
Guimier/projet3-rapport
Dec 2015 - Mar 2016
Contributions:49 pushes, 2 branches in 2 months
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