Viacheslav Oprysk
Senior JavaScript Engineer at Welkin Health
Lviv, Lviv Oblast, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolViacheslav Oprysk is a Senior JavaScript Engineer with nine years of professional experience and an 8-year focus on web development across React front-ends and Node.js full-stack systems. He has shipped products for developer tooling, retail, and internal management systems, and moved into staff-level engineering at Redocly where he improved developer experience for a widely used OpenAPI toolchain. His open-source contributions include front-end and full-stack fixes to Redocly/redoc and redocly-cli—adding TypeScript-based config typing, nested validation support, and unit tests to improve IDE autocompletion and preview behavior. Based in Lviv, Ukraine, he blends pragmatic engineering with strong attention to DX, CI/CD and Docker-driven workflows. Colleagues describe him as a reliable problem-solver who turns tricky UI and configuration edge cases into robust, well-tested solutions.
9 years of coding experience
7 years of employment as a software developer
Secondary specialty, Architecture and Geodesy, Secondary specialty, Architecture and Geodesy at Lviv College of Building, Architecture and Design
English, Ukrainian
Github Skills (19)
apidoc10
configuration-management10
typescript10
api-documentation10
api10
typescript-types10
typescripts10
openapi10
react10
documentation10
jes9
javascript9
styled-components9
jtest9
jestjs9
Programming languages (3)
Github contributions (5)
Redocly/redoc
Nov 2021 - Aug 2022
📘 OpenAPI/Swagger-generated API Reference Documentation
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 112 reviews, 29 commits in 8 months
Contributions summary:Viacheslav primarily contributed to the front-end aspects of the Redoc project, focusing on improvements and fixes related to the user interface and component rendering. They made changes to UI components, including response details, security requirements, and the side menu. The user also addressed issues related to examples and object schema rendering. Their contributions involved modifying TypeScript files, and updating styling using styled-components, demonstrating their proficiency in front-end development.
redocopenapi-specificationdocumentation-generatorreactjsswagger-openapi
Redocly/redocly-cli
Oct 2021 - May 2022
⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:12 reviews, 9 commits, 2 PRs in 7 months
Contributions summary:Viacheslav primarily contributed to enhancing the `redocly-cli` tool, focusing on improvements to the developer experience and component configuration. They worked on improving type definitions for `.redocly.yaml` configuration files, crucial for autocompletion and validation in the VS Code extension. The user also addressed an issue in the preview server, ensuring proper serving of the `oauth2-redirect.html` file, and refactored code to support nested field validation. Furthermore, they added unit tests for utility functions used in the project.
clilinterlintredoccli-toolbox
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