Tyler James Leonhardt
Seattle, Washington, United States
Summary
🤩
RockstarTyler Leonhardt is a senior software engineer at Microsoft with 12 years of experience building backend systems, DevOps tooling, and editor integrations, currently contributing to the Visual Studio Code team. He has deep expertise in PowerShell and its ecosystem—contributing core functionality, test automation, and PowerShell language workers across high-profile projects like PowerShell, PSReadLine, and the VS Code PowerShell extension. Tyler blends backend engineering with DevOps and release automation, evidenced by work on Azure Functions core tools, Homebrew casks, and CI/CD fixes for .NET Interactive. Based in Seattle, he’s comfortable navigating large codebases and shipping cross-platform tooling while quietly improving developer experience through authentication, secret storage, and debugging enhancements.
12 years of coding experience
Stackoverflow
834reputation
49kreached
4answers
31questions
Github Skills (67)
package-management10
testing10
authentication10
azure-functions10
dotnet-interactive10
asp-net10
file-management10
dotnet10
homebrew-cask10
localization10
api10
powershell10
typescripts10
vs-extension10
debugging10
Programming languages (36)
Github contributions (5)
PowerShell/vscode-powershell
Nov 2017 - Apr 2022
Provides PowerShell language and debugging support for Visual Studio Code
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 releases, 55 reviews, 215 commits in 4 years 5 months
Contributions summary:Tyler primarily contributed to the extension's core functionality, focusing on implementing and refining features related to file handling and editor commands. They added new functionality like the .Save() method to the FileContext API and implemented the ability to check if a file is dirty before saving. The user also updated the code to normalize file paths on Windows and macOS. The user also worked on integrating new methods and improving the user interface.
debuggingpowershellvisual-studio-codeextensions
PowerShell/PowerShellEditorServices
Nov 2017 - Dec 2020
A common platform for PowerShell development support in any editor or application!
Role in this project:Back-end Developer
Back-end DeveloperContributions:23 releases, 17 reviews, 234 commits in 3 years 1 month
Contributions summary:Tyler primarily contributed to the backend logic and functionality of the PowerShell Editor Services. They addressed several bug fixes and implemented new features, such as handling ArgumentOutOfRange exceptions, converting "" to string.Empty. They also made significant changes to file manipulation, remote file management, including setting up functions for file opening, closing, saving and other file manipulation options. Additionally, they implemented functions and APIs for managing and interacting with files within the editor.
powershelldebuggerintellisenselanguage-server-protocol
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