Kévin Chalet
Consultant .NET at Travailleur indépendant
Chambray-lès-Tours, Centre-Val de Loire, France
Summary
🤩
RockstarKévin Chalet is an independent .NET consultant with 12 years of experience specializing in Microsoft technologies, notably ASP.NET Core, .NET Core and advanced authentication flows. A Microsoft MVP since 2016 and a long-time maintainer on OpenIddict, he brings deep practical expertise in OAuth2/OpenID Connect and token validation across both framework and product codebases. His open-source contributions span core projects like aspnetcore, OrchardCore and Azure AD identity libraries, where he focuses on secure, well-tested authentication and authorization improvements. Comfortable shipping production-ready fixes and samples, he routinely modernizes code to target the latest .NET versions and improves developer ergonomics (for example, adding SaveTokens and OAuth middleware). Based in Chambray-lès-Tours, France, he combines consultancy agility with the credibility of sustained community leadership and an unusual passion for Windows Media Center.
11 years of coding experience
French, English
Stackoverflow
40,997reputation
3.4mreached
448answers
2questions
entity-framework-core
top-5%
oauth
top-1%
async-await
top-5%
authentication
top-1%
owin
top-1%
dependency-injection
top-1%
Github Skills (45)
asp-net-core-mvc10
owin10
authorizations10
middleware10
back-end-development10
apidoc10
identitymodel10
validations10
openid-connect10
testing10
net10
authentication10
user-authentication10
dotnet10
asp-net-mvc10
Programming languages (12)
Github contributions (5)
openiddict/openiddict-samples
Jun 2016 - Jan 2023
.NET samples for OpenIddict
Role in this project:
Back-end Developer
Back-end DeveloperContributions:70 reviews, 175 commits, 332 PRs in 6 years 8 months
Contributions summary:Kévin's contributions are focused on adapting the MVC sample to reflect API changes in OpenIddict, a framework that utilizes ASP.NET Core and OAuth2/OpenID Connect. The user also reacted to API changes in AspNet.Security.OpenIdConnect.Server. The user refactored the authorization code flow samples, renamed authorization samples and introduced a Windows Integrated Authentication sample. Moreover, the user updated the samples to target .NET 7 and bumped .NET Arcade, indicating a focus on maintaining and updating the codebase to align with the latest features and versions.
dotnetaspowinasp-netnet-core
aspnet-contrib/AspNet.Security.OpenIdConnect.Server
Jun 2014 - Jun 2020
OpenID Connect/OAuth2 server framework for OWIN/Katana and ASP.NET Core
Role in this project:Back-end Developer
Back-end DeveloperContributions:16 releases, 674 commits, 393 PRs in 6 years
Contributions summary:Kévin primarily focused on refactoring and extending the OpenID Connect server framework. Their work involved renaming extension methods related to response types and flow logic to improve clarity. They also contributed to the token endpoint by updating code to prevent storing null client identifiers and by incorporating additional checks to validate the incoming requests.
openidoidcaspkatanaauthentication
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