Louis Dejardin
Senior Staff Software Engineer at Google
Bothell, Washington, United States
Summary
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RockstarLouis Dejardin is a Senior Staff Software Engineer with 16 years of experience designing pragmatic, production-ready systems for cloud and web platforms, now focused on Google Cloud configuration and policy automation. He blends deep systems architecture and implementation skills with a strong emphasis on developer experience, observable tooling, and secure deployment practices honed at Microsoft working on ASP.NET, Azure SDKs, and Bing’s containerized microservice infrastructure. Louis has contributed to foundational open-source projects (notably ASP.NET core components and Azure SDKs) including low-level HTTP abstractions, dependency injection, configuration models, and certificate parsing utilities. He excels at turning complex cross-team requirements into repeatable infrastructure—driving SOC2 readiness, Kubernetes operators in C#, and IaC for AKS/SF clusters—while mentoring engineers and shaping roadmaps. An understated strength is his long track record of refactoring core libraries to improve extensibility and performance, making systems easier to operate at scale.
16 years of coding experience
29 years of employment as a software developer
Stackoverflow
1,889reputation
134kreached
27answers
2questions
Github Skills (35)
javascript10
middleware10
servicebus10
apidoc10
api-design10
azure-sdk10
net10
configuration-management10
dotnet10
asp-net-core10
java10
netframework10
asp-net10
javas10
api10
Programming languages (10)
Github contributions (5)
aspnet/Configuration
Mar 2014 - Oct 2015
[Archived] Interfaces and providers for accessing configuration files. Project moved to https://github.com/aspnet/Extensions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 1 PR, 4 pushes in 1 year 7 months
Contributions summary:Louis contributed to the core configuration model for .NET, focusing on the implementation of interfaces, classes, and data structures related to configuration sources. They refactored the code to enhance the management and retrieval of configuration values, including adding the ability to get subkeys. The user also introduced features like IChangeToken to enable components to monitor configuration changes and reloading functionality. These changes improve the flexibility, and extensibility of the configuration library.
configurationaspnetprovidersconfiguration-filesextensions
aspnet/Logging
Dec 2014 - Mar 2016
Common logging abstractions and a few implementations
Role in this project:Back-end Developer
Back-end DeveloperContributions:10 commits, 5 PRs, 12 pushes in 1 year 3 months
Contributions summary:Louis primarily contributed to the core logging abstractions and implementations within the repository. Their work involved implementing features such as format string logging, pre-defined scopes, and configuration options for different logging providers. They also focused on optimizing logger performance by addressing unnecessary method calls and improving the overall efficiency of the logging process.
implementationsnetstandard20loggerstructured-logginglogging
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