Gwenneg Lepage
Principal Software Engineer at Red Hat
Toulouse, Occitania, France
Summary
🤩
Rockstar🎓
Top SchoolGwenneg Lepage is a Principal Software Engineer based in Toulouse with seven years of hands-on experience building robust backend systems and leading caching improvements in large-scale Java frameworks. At Red Hat and as a long-time Quarkus contributor, he has driven significant cache extension work for the popular Quarkus project—fixing cache key logic, adding programmatic caching APIs, and integrating Micrometer metrics. Trained in Business Informatics (MIAGE) at Paris Dauphine, he blends strong engineering craft with an appreciation for product and operational concerns. Colleagues rely on him for pragmatic, low-level fixes that improve reliability and observability across cloud-native applications. Quietly, he favors precise refactors and configuration-driven controls that make complex subsystems easier to operate in production.
7 years of coding experience
Master of Business Informatics (MIAGE), Master of Business Informatics (MIAGE) at Paris Dauphine University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
javas10
caching10
caffeine10
back-end-development10
quarkus10
java10
testing9
metric9
api8
apidoc8
Programming languages (10)
Github contributions (5)
quarkusio/quarkus
Jun 2019 - Jan 2023
Quarkus: Supersonic Subatomic Java.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:176 reviews, 234 commits, 221 PRs in 3 years 7 months
Contributions summary:Gwenneg primarily contributed to the cache extension of the Quarkus framework, focusing on features and improvements related to caching behavior. Their work involved fixing cache key-related issues, introducing a configuration flag to disable the cache extension, refactoring cache key building logic, and addressing exception handling during cache computations. They also implemented programmatic caching APIs, enhanced metrics with Micrometer integration, and addressed various other issues within the caching functionalities.
kubernetesquarkusjavareactivecloud-native
gwenneg/gwenneg.github.io
May 2024 - Mar 2025
Contributions:17 reviews, 69 PRs, 149 pushes in 10 months
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