Mykhailo Safronenko
Senior Software Engineer at Sigma Software Group
Ukraine
Summary
👤
Senior🎓
Top SchoolMykhailo Safronenko is a Senior Software Engineer with seven years of professional experience building high-load Java and cloud-native systems, currently contributing at Sigma Software Group from Ukraine. He has a strong track record at CyberVision designing AWS-based telecom architectures, implementing CI/CD with GitHub Actions, and enforcing 100% unit test coverage while integrating SonarQube and Dependabot for maintainability. His background spans the full lifecycle from QA automation and Hadoop cluster deployment to refactoring large telecom products for performance, readability, and new API/UI features. Comfortable across Java and Python stacks, he blends hands-on coding with architectural thinking and a pragmatic focus on reliability in production. An early foundation from Kyiv Polytechnic Institute and EPAM courses underpins his disciplined approach to scalable systems and test-driven development.
7 years of coding experience
9 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Github Skills (8)
bandwidth10
api9
react-component8
documentation6
react5
component-library3
react-component-library3
ui-components3
Programming languages (4)
Github contributions (5)
safronenko23/api-docs
Mar 2022 - Jun 2022
Bandwidth's Developer Docsite Repository
Contributions:24 pushes, 1 branch in 2 months
docsitebandwidth
safronenko23/shared-components
Jan 2019 - Jun 2019
A shared React component library for Bandwidth UI projects
Contributions:7 pushes, 6 branches in 5 months
react-componentreactbandwidthreact-component-libraryreactjs
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