Andrii Tretiak
Senior Software Engineer at Microsoft
Redmond, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolAndrii Tretiak is a Senior Software Engineer with a decade of experience building large-scale .NET systems and modernizing legacy platforms, currently contributing to Visual Studio in Microsoft DevDiv from Redmond. He has led massive migrations (.NET Framework to .NET Core/.NET 5 across millions of lines), improved CI/CD pipelines dramatically, and created shared infrastructure for logging, tracing and repository integrations used across Office modernization efforts. His background spans SaaS startups (CTO), desktop and web applications (WPF, ASP.NET), and video/VoD platforms, giving him strong full-stack and systems design instincts. Notably, he has engineered custom MSBuild SDKs, automation for Azure Resource Manager deployments, and repository migrations to GitHub Enterprise—work that blends deep engineering with developer productivity improvements.
11 years of coding experience
12 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Sumy State University
English, Ukrainian, Russian
Stackoverflow
3,153reputation
292kreached
55answers
1question
Github Skills (78)
code-analysis10
visual-studio10
command-line-tool10
azure-pipelines10
microsoft-extensions10
azure-pipelines-task10
test-coverage10
roslyn10
dotnet10
editor10
compiler10
electron10
typescript10
distributed-systems10
iot10
Programming languages (6)
Github contributions (5)
microsoft/Omex
Mar 2019 - Nov 2022
Shared components used by the Omex team to build scalable and highly available distributed systems
Contributions:400 reviews, 471 commits, 318 PRs in 3 years 7 months
distributed-systems
AndreyTretyak/AudiobookGenerator
May 2023 - Feb 2026
Generates audio based on text
Contributions:3 reviews, 24 PRs, 93 pushes in 2 years 9 months
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