Maxim Lipnin - Software Engineer

Maxim Lipnin

Software Engineer

Ivanovo, Ivanovo Oblast, Russian Federation

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Summary

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Rockstar

Maxim Lipnin is a software engineer with 10 years of experience building backend systems and test automation, currently developing commercial audiology solutions at Neurosoft. He is an active open-source contributor, having made substantive compatibility and refactor contributions to the high-profile mono/mono runtime and ported cryptographic implementations and tests into dotnet/runtime. His work shows deep practical knowledge of .NET internals, cryptographic algorithms (MD4), and cross-platform build nuances for platforms like iOS and tvOS. Maxim combines hands-on coding—importing CoreFX sources and aligning behavior with the .NET Framework—with pragmatic problem-solving to improve runtime performance and test coverage. Based in Ivanovo, Russia, he brings a track record of translating complex legacy code into modern, maintainable implementations. An interesting detail: beyond product work, his commits reflect a focus on bridging projects across ecosystems to ensure compatibility and long-term maintainability.

10 years of coding experience

Stackoverflow

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Github Skills (13)

net10

asp-net10

reflections10

reflection10

dotnet10

csharp10

back-end-development10

dotnet-core10

cryptography9

netframework9

test-automation9

unit-testing9

xml9

Programming languages (1)

Github contributions (5)

dotnet/runtime

Apr 2018 - Feb 2022

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Role in this project:

Back-end Developer & Test Automation Engineer

Contributions:249 reviews, 162 commits, 194 PRs in 3 years 11 months

Contributions summary:Maxim's commits primarily focus on porting and implementing various managed MD4 implementation from mono/mono. They also contribute to test automation, adding new unit tests for the MD4 algorithm and integrating them within the existing test suite. The contributions show a deep understanding of cryptographic algorithms and the ability to translate existing code to a new environment. Several commits also address build issues and platform-specific configurations (tvOS, iOS).

dotnetruntimelinuxcsharpxamarin

mono/mono

May 2018 - Mar 2021

Mono open source ECMA CLI, C# and .NET implementation.

Role in this project:

Back-end Developer

Contributions:161 commits, 135 PRs, 502 comments in 2 years 11 months

Contributions summary:Maxim primarily focused on updating and refactoring the codebase by importing CoreFX and related types into the project. These changes involved replacing existing code with CoreFX sources for libraries like `System.Security.Cryptography.Pkcs`, `System.Reflection`, and others. They also addressed specific issues by incorporating related tests from corefx and making modifications in the code to handle certain problems and align with .NET Framework behavior. The user's commits focused on ensuring that the Mono project is compatible with the CoreFX libraries for improved performance.

dotnetjitruntimemonoandroid

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