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Michael Yanni

PROFILE

Michael Yanni

Michael Yanni engineered robust CI/CD pipelines and build automation across the dotnet/sdk, dotnet/workload-versions, and dotnet/templating repositories, focusing on release reliability, developer experience, and governance. He modernized pipeline configurations using YAML and Azure Pipelines, streamlined build and release workflows, and introduced automated versioning and artifact publishing. Leveraging C#, PowerShell scripting, and GitHub Actions, Michael refactored project structures, improved localization integrity, and enabled flexible multi-repo asset publishing. His work addressed cross-platform testing, codebase hygiene, and policy compliance, resulting in faster feedback loops, reduced maintenance overhead, and safer deployments. The depth of his contributions reflects strong end-to-end engineering ownership.

Overall Statistics

Feature vs Bugs

59%Features

Repository Contributions

22Total
Bugs
7
Commits
22
Features
10
Lines of code
1,530
Activity Months10

Your Network

4597 people

Work History

March 2026

2 Commits • 2 Features

Mar 1, 2026

Monthly work summary for 2026-03 for dotnet/arcade, focusing on improving build automation, YAML maintainability, and backport workflow usability.

December 2025

7 Commits • 1 Features

Dec 1, 2025

Concise monthly summary for 2025-12 highlighting key features delivered, major bugs fixed, overall impact, and technologies demonstrated. Focus on business value and technical achievements with concrete deliveries across dotnet/templating and dotnet/sdk.

November 2025

1 Commits • 1 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on business value and technical achievements in the dotnet/sdk repo. Key feature delivered this month is the Inventory-as-Code Schema Documentation Link added to es-metadata.yml, improving discoverability and onboarding. No major bugs fixed for this period. Overall, the change enhances developer experience and accelerates integration workflows by making schema docs accessible directly from repository metadata. Demonstrated skills include YAML metadata management, documentation-driven development, and Git-based change traceability across the sdk module.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Monthly summary for 2025-09 (dotnet/arcade) Overview: Delivered a configurable override for OfficialBuildId in the publish asset pipeline, enabling explicit build IDs to be used instead of the default BuildNumber. This enhancement increases flexibility, reduces misconfigurations, and supports multi-environment/branch asset publishing. Bugs: No major bugs fixed this month in arcade; stability maintained. Impact: Improves reproducibility and reliability of asset publishing, simplifies pipeline configuration, and strengthens alignment between assets and downstream consumers. Technologies/skills: YAML pipeline configuration, parameterization, CI/CD best practices, commit traceability (linked to 0590f949623aa1a56a29a415d9970a12c0a479cf).

July 2025

1 Commits • 1 Features

Jul 1, 2025

Month: 2025-07 — Focused on improving Windows developer onboarding for the .NET Core CLI build/test in the dotnet/sdk repo. The work centers on enhancing developer documentation to reflect actual prerequisites and build-time tooling, reducing setup friction and enabling faster iteration for Windows-based development.

June 2025

4 Commits • 2 Features

Jun 1, 2025

June 2025 highlights in dotnet/sdk: delivered developer-facing tooling enhancements and strengthened test reliability and governance to improve automation readiness and maintainability across the CLI toolchain.

March 2025

2 Commits • 1 Features

Mar 1, 2025

Monthly performance summary for 2025-03 focusing on delivering configurable asset downloads and improving test reliability. Highlights include introducing a non-shipping assets flag in the workload download script and updating the official pipeline to honor this option, plus a test hardening in dotnet/sdk to enforce exactly one error via SingleOrDefault.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025: Focused maintenance work in dotnet/workload-versions to tidy documentation and align the SDK environment with the current .NET ecosystem. Implemented a grammar fix in the VSMan csproj and updated global.json to pin the SDK version, ensuring consistent developer and CI environments. These changes reduce onboarding friction, prevent environment drift, and prepare the ground for future workload versioning updates. No user-facing features or bugs released this month; the work emphasizes stability and maintainability.

January 2025

1 Commits

Jan 1, 2025

January 2025 Monthly Summary for dotnet/sdk: Focused on stabilizing test packaging and target framework configuration. Delivered a critical bug fix to ensure the correct .NET target framework is configured for the test CLI NuGet package, via updating GenerateLayout.targets. This change enhances CI reliability and packaging correctness across target frameworks. Technologies demonstrated include .NET target framework handling, MSBuild layout configuration, and Git-based configuration updates (commit e591a30a3f68729d602a8d681abc98f44cb14ba6).

November 2024

1 Commits

Nov 1, 2024

November 2024 monthly summary focused on stabilizing the dotnet/sdk surface by addressing a templating dependency update that introduced instability. Actions included reverting the [release/9.0.1xx] templating dependency upgrade, adjusting NuGet sources and version properties to restore the prior stable configuration, and validating the rollback across build/test pipelines. The effort preserved release cadence, reduced risk of CI failures, and stabilized the templating subsystem for downstream projects.

Activity

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Quality Metrics

Correctness94.6%
Maintainability95.4%
Architecture93.6%
Performance91.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

C#JSONJavaScriptMarkdownN/ANonePowerShellShellXMLYAML

Technical Skills

.NET Core.NET developmentBuild EngineeringBuild SystemsC#C# developmentC# programmingCI/CDCLI DevelopmentCode GenerationCode Ownership ManagementConfiguration ManagementDependency ManagementDevOpsDocumentation

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

dotnet/sdk

Nov 2024 Dec 2025
7 Months active

Languages Used

XMLC#N/AShellMarkdownYAML

Technical Skills

Configuration ManagementDependency ManagementBuild Systems .NET CoreUnit TestingCLI Development

dotnet/templating

Dec 2025 Dec 2025
1 Month active

Languages Used

C#JSONNoneXML

Technical Skills

C#C# developmentC# programmingNoneback end developmentcode refactoring

dotnet/workload-versions

Feb 2025 Mar 2025
2 Months active

Languages Used

JSONXMLPowerShellYAML

Technical Skills

Build SystemsConfiguration ManagementCI/CDDevOpsScripting

dotnet/arcade

Sep 2025 Mar 2026
2 Months active

Languages Used

YAMLJavaScript

Technical Skills

Build EngineeringCI/CDDevOpsGitHub ActionsJavaScriptYAML Configuration