Arsenii Zhdanov
Senior Software Developer at elastic.io
Prypiat, Kyiv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolArsenii Zhdanov is a Senior Software Developer with a decade of experience building backend systems and test automation, currently driving engineering work at elastic.io from Prypiat, Ukraine. He blends Python and Java expertise with a master's in Information Technology and a background in physics, enabling a pragmatic, analytical approach to system design and problem solving. Arsenii contributes to notable open-source Kotlin tooling—improving assertion semantics and test coverage in the multiplatform atrium library—showing attention to robust API behavior and cross-module quality. His career spans freelance app development and systems integration, giving him experience in end-to-end delivery from prototypes to production. Known for strengthening testing infrastructure and refining edge-case handling, he focuses on making complex data structures and integrations reliable and maintainable.
10 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Physics, Bachelor's degree, Physics at Kyiv National Taras Shevchenko UniversityMaster's degree, Information Technology, Master's degree, Information Technology at Taras Shevchenko National University of Kyiv
Github Skills (6)
kotlin10
assertion10
testing10
test-automation9
kotlin-multiplatform9
assert9
Programming languages (9)
Github contributions (5)
robstoll/atrium
Jan 2019 - Jan 2019
A multiplatform expectation library for Kotlin
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:5 commits, 3 PRs, 4 comments in 6 days
Contributions summary:Arsenii's contributions primarily focused on adding and modifying assertions for map data structures within the Kotlin testing library. They implemented the `containsKey`, `containsNotKey` (renamed to `containsNotKey`), and associated assertions for both standard and nullable key scenarios. Furthermore, the user contributed to the testing infrastructure by writing integration tests and making refinements to existing tests and descriptions. These changes involved modifications across multiple modules, demonstrating a focus on expanding the library's functionality and improving its test coverage.
assertion-libraryassertionstestingkotlin-multiplatformkotlin-testing
AlexeyZatsepin/Sport-Map
Aug 2018 - Dec 2018
Contributions:6 PRs, 141 pushes, 2 branches in 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.