Alexander Puzynia
Principal Software Engineer at ServiceTitan
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolAlexander Puzynia is a Principal Software Engineer with over 14 years of hands-on experience and more than 18 years in production engineering, specializing in .NET while also delivering systems in Java and Go. He has led geographically distributed teams of 30+ engineers to build a single-source-of-truth product platform for a major retailer using Java, Kubernetes, Kafka, and AWS, and now drives architecture and delivery at ServiceTitan. A frequent regional .NET community organizer and speaker, he pairs strong analytical problem-solving with practical DevOps skills—he runs a 10-node home Kubernetes lab to prototype and support pet projects. Alexander also contributes to notable open-source tooling, enhancing Git Extensions’ UI and rebase workflows, demonstrating a user-focused approach to developer experience.
14 years of coding experience
15 years of employment as a software developer
Bachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at Yanka Kupala State University of GrodnoGrodno, School #1
English, Russian
Github Skills (8)
windows-forms10
git10
user-interface10
gitk10
csharp10
dotnet-core10
gitextensions9
git-client8
Programming languages (17)
Github contributions (5)
gitextensions/gitextensions
Sep 2011 - Nov 2011
Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:12 commits, 3 comments, 1 issue in 2 months
Contributions summary:Alexander's commits primarily focused on enhancing the Git Extensions UI. They implemented a "Preserve Merges" checkbox within the rebase functionality, improving user control over the rebase process. Further work included design updates to the rebase form, adding a "Rename Branch" context menu item, and building the corresponding rename dialog. The commits indicate a focus on front-end GUI development and interaction with Git command functionalities.
repositoriesmicrosoft-visual-studiowindowsgit-clientgitextensions
werwolfby/nuke
Jul 2018 - Mar 2024
Cross-platform build automation system
Contributions:8 pushes, 4 branches in 5 years 9 months
system-automationautomationcross-platformmacosbuild-automation
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