Serhii Shushliapin
Sitecore Contractor at Freelance
Dnipro, Dnipropetrovsk Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolSerhii Shushliapin is a seasoned Sitecore contractor with over 12 years in software engineering and more than 8 years specializing in Sitecore DXP across XM, XP, Cloud, SXA and headless JSS implementations. He combines deep backend (.NET Core, C#, EF Core, SQL, SOLR) and frontend (React, Next.js, TypeScript) skills with practical DevOps experience in Docker, Kubernetes and Azure DevOps to deliver high-performance, secure websites. Serhii has led major migrations and upgrades (Sitecore 9→10), architected Helix-based multisite solutions, and enabled Experience Editor support for headless React frontends. His contributions to well-known OSS projects like AutoFixture and Sitecore Habitat show a strong focus on testability and maintainability, having improved testing infrastructure and added unit coverage. Based in Dnipro, Ukraine, he pairs hands-on implementation with team leadership—growing and mentoring teams while driving CI/CD, TDD and secure, scalable deployments.
12 years of coding experience
18 years of employment as a software developer
Oles Honchar Dnipro National University
Stackoverflow
2,588reputation
261kreached
64answers
17questions
Github Skills (24)
assertion10
unit-testing10
javascript10
testing10
css10
xunit10
autofixture10
dotnet-core10
assert10
csharp10
test-data9
sitecore9
bdd9
tdd9
test-generator9
Programming languages (8)
Github contributions (5)
AutoFixture/AutoFixture
Mar 2016 - Oct 2018
AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:55 commits, 35 PRs, 133 comments in 2 years 7 months
Contributions summary:Serhii primarily focused on enhancing the testing infrastructure and test coverage for the AutoFixture library. Their contributions involved creating and modifying test classes, updating test methods, and incorporating code analysis rules. Key changes included adding tests for various customization attributes, fixing code analysis errors, and refactoring test-related code to improve maintainability and adherence to coding standards. These efforts demonstrate a commitment to improving the reliability and robustness of the AutoFixture library.
goalunitmaintainabilitymaximizegraphs
Sitecore/Habitat
Apr 2016 - Jul 2016
Sitecore Modular Architecture Example
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:12 commits, 11 PRs, 8 comments in 3 months
Contributions summary:Serhii focused on improving the testing infrastructure of the Sitecore Habitat project. The contributions involved refactoring unit tests using AutoFixture and renaming elements for clarity. The user also addressed configuration issues by replacing SitecoreMockFactory with the FakeDb.NSubstitute library and ensured that the license file was always available for test runs. These changes indicate a focus on enhancing testability and maintainability within the project's testing framework.
dockermodularmodular-architecturetypescriptarchitecture
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