Guillaume Delahaye
Principal Engineer at AXA en France
Lille, Hauts-de-France
Summary
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Rockstar🎓
Top SchoolGuillaume Delahaye is a Principal Engineer based in Lille with nine years of professional experience specializing in .NET, identity and access management, and cloud-native architectures. At AXA France he leads the CIAM solution and has a strong track record as a technical leader driving large migrations, performance improvements (including a tenfold frontend load reduction) and adoption of OpenID Connect, Azure and Kafka. He pairs hands-on engineering with test automation expertise—contributing to notable open-source projects like CoreWCF by improving cross-cultural unit tests and expanding test coverage. His background spans architect and mentor roles across consulting and banking clients, where he introduced SOLID practices, TDD/BDD and deployment optimizations. Notably, he also teaches .NET technologies at university level, reflecting a commitment to knowledge sharing and developer enablement.
9 years of coding experience
7 years of employment as a software developer
Master 2 Méthodes Informatiques Technologies de l'Information et de la Communication IT, Master 2 Méthodes Informatiques Technologies de l'Information et de la Communication IT at ISTICLicence Professionnelle Systèmes Informatiques et Logiciels - Développement d'Applications IT, Licence Professionnelle Systèmes Informatiques et Logiciels - Développement d'Applications IT at Université Picardie Jules Verne Amiens
English
Stackoverflow
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Github Skills (9)
net10
asp-net10
dotnet10
wcf10
csharp10
xunit10
dotnet-core10
test-automation10
asp-net-core9
Programming languages (6)
Github contributions (5)
CoreWCF/CoreWCF
May 2021 - Jan 2023
Main repository for the Core WCF project
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:367 reviews, 52 commits, 174 PRs in 1 year 7 months
Contributions summary:Guillaume primarily contributed to the Core WCF project by modifying test files and introducing new test cases. Their work involved refactoring existing tests, adding new tests to cover different scenarios, and fixing existing unit tests to ensure their stability across different cultures. Additionally, the user made changes to support new functionalities and compatibility with other projects. Their focus was on ensuring the reliability and functionality of the Core WCF project through comprehensive testing.
corewcfwcf
g7ed6e/corewcf.github.io
Sep 2021 - Jul 2024
Public website for CoreWCF
Contributions:2 PRs, 27 pushes, 4 branches in 2 years 10 months
corewcf
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