Stepan Yurtsiv
Technical Lead at Surfer
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolStepan Yurtsiv is a Technical Lead with about 5 years of professional software development experience and a decade of industry exposure across medicine, finance, agriculture, legal, and SEO domains. He progressed from software engineer roles to leading technical efforts at Surfer, bringing practical expertise in building robust, benefit-driven applications. A graduate in Algorithmic Computer Science, he combines academic rigor with hands-on engineering and mentorship. Stepan is an active open-source contributor, improving TypeScript type definitions in the widely used DefinitelyTyped repository—demonstrating attention to developer experience and long-tail ecosystem robustness. Based in Ukraine, he enjoys tackling varied complexity levels and continuously sharpening systems through community-driven work.
10 years of coding experience
7 years of employment as a software developer
Junior specialist, Computer systems and networks, Junior specialist, Computer systems and networks at College of Electronic DevicesMaster's degree, Algorithmic Computer Science, Master's degree, Algorithmic Computer Science at Wroclaw University of Science and Technology
Polish, English, Ukrainian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
typescript10
typescripts10
type-definition10
typescript-types10
javascript9
typescript-definitions8
type-system8
Programming languages (11)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Sep 2020 - Oct 2021
The repository for high quality TypeScript type definitions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 reviews, 5 commits, 3 PRs in 1 year 1 month
Contributions summary:Stepan primarily contributed to type definition improvements within the repository, focusing on the `simpl-schema` and `meteor-percolate-migrations` packages. Their work included exporting interfaces, adding missing types, converting code to ES6 classes, and improving the types for validator and clean options. Additionally, the user improved the type definitions for `MongoInternals.NpmModules` in the `meteor` package.
typescript-definitionstype-definitionshigh-qualitydtsdefinitions
yurtsiv/sudoku-toolkit
Dec 2018 - Jul 2021
Contributions:1 release, 23 pushes, 1 branch in 2 years 6 months
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