Sergiy Tupchiy
Engineering Manager at InPost Group
Berlin Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolSergiy Tupchiy is an experienced Engineering Manager based in Berlin with 14 years of hands-on expertise in software development, QA, CI/CD and DevOps, guiding teams to establish and optimize robust delivery pipelines. He blends a polyglot engineering background (Java, Python, Ruby, JavaScript/TypeScript) with deep test automation and security analysis experience, having progressed from individual contributor roles at Mozilla and Contentful to leadership positions including Head of Engineering and Head of QA. Sergiy has practical experience across cloud-native stacks, microservices, Kubernetes and payments/adtech/publishing domains, and has improved test suites and CI systems for well-known open-source projects such as Mozilla Add-ons and Contentful tooling. Known for mentoring and building cross-functional teams, he emphasizes developer-friendly tooling, automated deployments and measurable quality improvements. His early training as a mechanical engineer underpins a systems-thinking approach to reliability and performance engineering that often uncovers process-level optimizations others miss.
14 years of coding experience
11 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
test-automation10
javascript10
selenium-ide10
webtest10
selenium10
python10
chai10
web-testing10
testing10
Programming languages (9)
Github contributions (5)
mozilla/Addon-Tests
Nov 2011 - May 2016
Tests for Mozilla's Add-ons website
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:96 commits, 3 PRs, 13 comments in 4 years 7 months
Contributions summary:Sergiy primarily contributed to the tests for the Mozilla Add-ons website. They implemented tests to verify the functionality of the details page, focusing on elements such as version information, license links, support links, and developer comments. Additionally, the user added tests for the collection widget and ensured the breadcrumb navigation on version pages was correct. The commits involved modifications to Python files related to details pages and related test files.
firefoxadd-onsthunderbirdmozillaons
contentful/contentful-migration
Oct 2017 - Nov 2017
🚚 Migration tooling for contentful
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:10 commits, 7 PRs, 10 pushes in 1 month
Contributions summary:Sergiy primarily contributed to enhancing the end-to-end (e2e) tests for the `contentful-migration` project. Their work focused on expanding the test coverage, fixing linting errors, and improving the overall test suite. This involved creating and modifying assertion functions and adding tests for payload validation errors.
contentfulmigrationtooling
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