Rob Keim
Engineering Manager at Thunders
Aix-les-Bains, Auvergne-Rhône-Alpes, France
Summary
🤩
Rockstar🎓
Top SchoolRob Keim is an engineering leader with nearly 15 years of experience building and scaling global SaaS teams and platforms across North America, Europe, and Asia. He currently manages 50+ engineers and drives product and AI-enabled transformations in expense management after leading Expensya through acquisition into Medius. Rob combines hands-on technical chops in C#, Azure, Python and cloud-native architectures with proven M&A, agile transformation, and platform-building skills honed at Microsoft, BlaBlaCar, and Agoda. He has a track record of improving delivery velocity and quality—halving open bugs, cutting CI times, and introducing AI to automate QA and customer-facing OCR/chatbot features. An active contributor to C# open-source testing libraries and Exercism exercises, he brings pragmatic test-first thinking to large teams. Fluent in English and French and experienced across multicultural teams (USA, France, Thailand, Tunisia), he emphasizes empathy-driven leadership to empower engineers.
10 years of coding experience
16 years of employment as a software developer
Bachelors of Science in Engineering, Computer Science Engineering and Computer Engineering, Bachelors of Science in Engineering, Computer Science Engineering and Computer Engineering at University of Michigan
English, French, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
net10
asp-net10
nunit10
dotnet10
tdd10
csharp10
mocking10
dotnet-core10
testing10
algorithms9
implement9
io9
algorithm9
cross-platform8
Programming languages (7)
Github contributions (5)
exercism/csharp
Aug 2016 - Oct 2020
Exercism exercises in C#.
Role in this project:
Backend Developer
Backend DeveloperContributions:71 commits, 195 PRs, 115 pushes in 4 years 1 month
Contributions summary:Rob contributed solutions for various exercises in the Exercism C# track. Their work involved implementing solutions and writing tests for exercises related to topics such as "Hello World", "Grains", "Minesweeper", "Protein Translation", "Bank Account", "Pangram", "Perfect Numbers", "Isogram", and "Book Store." The contributions focus on providing working code and testing against the Exercism platform's requirements. They also made updates to the test suite and fixed several exercises.
csharpexercism-trackcommunity-contributions-pausedmaintained-autonomous
TestableIO/System.IO.Abstractions
Jul 2018 - Jan 2020
Just like System.Web.Abstractions, but for System.IO. Yay for testable IO access!
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:33 commits, 35 PRs, 28 pushes in 1 year 6 months
Contributions summary:Rob primarily focused on improving the test coverage and functionality of the `system.io.abstractions` library. They implemented date and time properties for the `MockDirectoryInfo` class and added the ability to truncate files when creating a `FileStream`. In addition, the user addressed platform-specific behavior by adding checks for the Unix platform and refined the tests related to file and directory access control. Their commits reflect a focus on expanding testing capabilities.
fsdotnettestingsystem-ioio
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