Yevhenii Chernyshov
Head Of Technology at RedCore
Kyiv, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolYevhenii Chernyshov is a Kyiv-based Head of Technology with 15 years of hands-on experience designing scalable platforms, microservices, and data-driven fintech solutions. He combines strategic leadership with deep engineering craft—owning architecture, DevOps, security, and cross-team delivery while mentoring high-performing teams and hiring senior technical talent. His background spans startups and product companies where he led migrations to cloud-native stacks, event-driven architectures, and performance optimizations for high-customization single-tenant systems. An active contributor to open-source (notably enhancements and test coverage for mongomock's find/update semantics), he brings practical testing and automation rigor to platform teams. He also runs a Python mentorship program, scaling developer onboarding and pedagogical best practices across 10+ mentors and 100+ students, demonstrating a rare mix of technical depth and people-building.
16 years of coding experience
20 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Taras Shevchenko National University of Kyiv
English, Ukrainian
Stackoverflow
136reputation
10kreached
7answers
3questions
Github Skills (16)
pytest10
mongodb10
python10
mongodb-database10
mocking10
testing10
database-testing9
pyqt6
javascript6
jmespath6
object-path6
jquery6
google-app-engine6
jinja26
optimization6
Programming languages (7)
Github contributions (5)
mongomock/mongomock
Sep 2013 - Oct 2013
Small library for mocking pymongo collection objects for testing purposes
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:8 commits in 28 days
Contributions summary:Yevhenii primarily contributed to enhancing the `mongomock` library, focusing on adding and refining functionality related to the `find` and `update` operations. They implemented the `as_class` parameter for the `find` method, allowing for more flexible data retrieval. Furthermore, the user wrote tests to validate the correctness of these new features, including tests for the `$unset` operator. Their contributions improved the functionality and test coverage of the `mongomock` library.
mockingpymongotestingpythonmongodb
Evgenus/protocyt
Aug 2010 - Jan 2021
Compiles protobuf files into python extension modules using cython
Contributions:35 commits, 1 PR, 1 push in 10 years 6 months
cythonprotobufpython-extension
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