Bart Jansen is a Senior Software Engineer at Microsoft in Amsterdam with 11 years of experience building developer platforms and enterprise tooling for SharePoint, OneDrive and Microsoft 365. He blends full-stack engineering and backend .NET expertise—evident from long-running contributions to high-profile PnP/PnP-PowerShell and PnP Framework repositories—with product-facing insight from roles as Principal Product Manager on SharePoint/OneDrive developer platform efforts. A habitual integrator and maintainer, he frequently steers merges, test infrastructure, and release prep while also adding new cmdlets and Syntex support. He has entrepreneurial chops as co-founder of Risqui and founder of WebRTC startup Phidio, bringing hands-on systems design and real-time media experience to platform engineering. Practical, curious and cross-disciplinary, he pairs deep protocol and tooling knowledge with a habit of improving developer productivity across large open-source ecosystems.
Microsoft 365 Dev PnP Core component (.NET) targeted for increasing developer productivity with CSOM based solutions.
Role in this project:
Back-end Developer
Contributions:2241 commits, 488 PRs, 1779 pushes in 5 years 6 months
Contributions summary:Bert's contributions center around quick fixes and enhancements within the .NET PnP Core component for Microsoft 365 development. Their work involves addressing compilation issues, supporting specific data structures for page headers, and ensuring proper behavior with various properties such as setting NoCrawl. The commits also include handling for localization updates and integration with associated group tokens.
PnP Framework is a .NET library targeting Microsoft 365 containing the PnP Provisioning engine and a ton of other useful extensions
Role in this project:
Back-end Developer
Contributions:18 releases, 4 reviews, 1240 commits in 2 years 5 months
Contributions summary:Bert primarily focused on back-end development tasks, as indicated by the initial commit and changes to the `ALM/AppManager.cs` file. Contributions involved moving code, updating project files, and cleaning up and sorting using statements. The user demonstrated a familiarity with C# and .NET Standard, making foundational changes within the framework.
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