Oleksii Raspopov
Staff Software Engineer at Confluent
New York, New York, United States
Summary
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Rockstar🎓
Top SchoolOleksii Raspopov is a Staff Software Engineer in New York with 11 years of experience specializing in front-end and mobile web application development. He has progressed through senior engineering roles at Confluent, Noteable, and DataRobot, bringing a track record of shipping production-grade UI and developer-facing features at scale. A curious, hands-on developer, he modernized build and test infrastructure for the nteract/semiotic data-visualization project—adding CJS/ESM dual bundles and Playwright integration tests—to make the codebase more maintainable and testable. Oleksii combines deep JavaScript and HTML5 expertise with practical full-stack sensibilities, frequently touching tooling, bundling, and CI to improve developer experience. He holds a degree in Computer Software Engineering and favors pragmatic refactors that deliver long-term velocity gains for teams.
11 years of coding experience
15 years of employment as a software developer
Bachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at Zhytomyr Polytechnic State University
Ukrainian, Russian, English
Github Skills (18)
data-visualizations10
javascript10
visualization10
typescript10
data-visualisation10
build-automation10
typescript-types10
data-visualization10
typescripts10
d3js10
visualizations10
react10
jes9
jtest9
rollupjs9
Programming languages (13)
Github contributions (5)
nteract/semiotic
Dec 2021 - Jan 2023
A data visualization framework combining React & D3
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:26 reviews, 69 commits, 26 PRs in 1 year 1 month
Contributions summary:Oleksii primarily modernized the build infrastructure of the project, refactoring and updating the codebase to leverage modern technologies like CJS/ESM dual type bundle and default labella export. They also updated the testing configurations, including Babel presets. The user additionally incorporated a new integration testing framework using Playwright, enabling integration tests and screenshots.
nteractd3jsreactchartd3-react
alexeyraspopov/redux-suspense
Apr 2018 - Sep 2018
Contributions:66 commits, 42 pushes, 1 branch in 4 months
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