Sergey Koryshev
Middle Software Development Engineer at Akvelon, Inc.
Zagreb, Croatia
Summary
🤩
Rockstar🎓
Top SchoolSergey Koryshev is a Middle Software Development Engineer based in Zagreb with 11 years of hands-on experience spanning backend C#/.NET and frontend JS/TS with Angular 13+. He pairs strong database skills in MSSQL and PostgreSQL with practical CI/CD and cloud expertise, having spent 4+ years implementing pipelines and agent improvements across AWS and Azure. At Akvelon he moved from DevOps into full-stack development, reflecting a pragmatic bridge between infrastructure and application delivery. Sergey is also an active open-source contributor to the notable microsoft/azure-pipelines-agent project, where he worked on runtime transitions, build pipeline stability, and .NET 6 support—an indication of deep operational understanding. His background in automation engineering and postgraduate industrial technology adds a systems-oriented perspective that informs reliable, production-ready solutions.
11 years of coding experience
9 years of employment as a software developer
Postgraduate Courses, Industrial Technology/Technician, Postgraduate Courses, Industrial Technology/Technician at Ivanovo State University of Chemistry and Technology (ISUCT)
Github Skills (13)
azure-pipelines10
ci-cd-pipeline10
scripting9
shell9
script9
sh9
dotnet8
linux8
net8
asp-net8
nodejs7
github-ci6
githubaction-workflow6
Programming languages (9)
Github contributions (5)
microsoft/azure-pipelines-agent
Oct 2022 - Jan 2023
Azure Pipelines Agent 🚀
Role in this project:
DevOps Engineer
DevOps EngineerContributions:33 reviews, 89 commits, 23 PRs in 3 months
Contributions summary:Sergey primarily contributed to the maintenance and improvement of the Azure Pipelines agent. Their work involved updating and reverting changes related to the agent's runtime environment, specifically focusing on the transition from RHEL6 to RHEL7. They also addressed issues in the build pipeline, including fixing hangs in YAML builds and making the agent compatible with updated Node.js versions. Additionally, the user implemented new features for managing and configuring the agent's .NET 6 support, including dynamic updates of the supported operating systems.
azure-pipelines-agentazure-pipelinesagentazurepipelines
sergey-koryshev/build-system
Mar 2024 - Mar 2025
Contributions:2 releases, 7 reviews, 32 PRs in 1 year
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