Duncan Mackenzie
Software Development Manager at Amazon Web Services (AWS)
Redmond, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolDuncan Mackenzie is a seasoned software development manager with over two decades of experience and a decade in senior leadership roles, currently leading engineering at AWS from Redmond. He has a deep background in developer documentation platforms and content engineering, having run docs.microsoft.com and led Docs and engineering teams at Stripe. Duncan blends hands-on backend work—contributing notable improvements to popular open-source projects like docfx and Azure CLI docs—with strategic management of high-visibility developer experiences. He’s skilled at architecting scalable content systems, TOC automation, and improving developer UX through template and tooling refinements. Known for staying hands-on even in senior roles, he uniquely pairs technical writing sensibilities with large-scale platform delivery. His career reflects a persistent focus on making complex developer content accessible and maintainable across cloud and enterprise ecosystems.
10 years of coding experience
24 years of employment as a software developer
Comp Sci, Comp Sci at University of ManitobaNellie McClung Collegiate
Stackoverflow
23reputation
771reached
0answers
2questions
Github Skills (17)
markdown10
scripting10
static-site-generator10
markdown-it10
dotnet-core10
powershell10
csharp10
documentation10
api9
css8
json7
imagemagick6
lightroom6
asp-net6
photography6
Programming languages (12)
Github contributions (5)
MicrosoftDocs/azure-docs-cli
Sep 2016 - May 2017
Repository used to store content for the docs.microsoft.com content for the Azure CLI
Role in this project:
Backend Developer
Backend DeveloperContributions:55 commits, 2 PRs, 5 pushes in 7 months
Contributions summary:Duncan primarily contributed to the `merge-toc.ps1` script, which appears to be involved in merging and generating table of contents (TOC) files. The commits show iterative improvements to the script, including changes to title mapping, sorting logic, and handling of special characters in TOC entries. The user's work is focused on improving the automated TOC generation process for the Azure CLI documentation.
microsoftmicrosoft-docsazureazure-clicli
dotnet/docfx
May 2016 - May 2017
Static site generator for .NET API documentation.
Role in this project:Back-end Developer & Technical Writer
Back-end Developer & Technical WriterContributions:10 commits, 9 PRs, 16 comments in 11 months
Contributions summary:Duncan primarily contributed to the documentation generation aspect of the docfx project. They refactored templates for improved enum rendering, updating code and styles, and implemented responsive video embedding functionality. Additionally, the user introduced support for title attributes in TOC.md files and removed auto-generated comment markup, thereby enhancing the user experience.
apidotnetstatic-siteapi-documentationsite-generator
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