Ihor Chulinda
Mentor Coach Web Development Tutor at Freelance
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolIhor Chulinda is a technical lead and solution architect with over 15 years of experience designing and delivering scalable front-end and full-stack systems, specializing in JavaScript/TypeScript (React, Node.js). He has led and grown international engineering teams across fintech, healthcare, and edtech, modernized enterprise platforms, and advised early-stage startups as a former CTO and lead engineer. At DataArt he combined hands-on coding with architecture, requirements, and pre-sales work, owning technical quality and deliverables across multiple teams. As a mentor and tutor he designs custom learning paths in web development with a 95% mentee satisfaction rate, demonstrating a strong commitment to knowledge transfer. His open-source testing work includes improving coverage and async/watch scenarios for the widely used ts-jest project, reflecting a pragmatic focus on developer experience. Based in Krakow, he’s open to senior roles in the EU or US and brings flexibility for business travel.
10 years of coding experience
10 years of employment as a software developer
Bachelor’s Degree, Applied Mathematics, Bachelor’s Degree, Applied Mathematics at Taras Shevchenko National University of Kyiv
English, Polish, Russian, Ukrainian
Stackoverflow
1reputation
175reached
0answers
1question
Github Skills (7)
typescript10
typescripts10
jestjs10
typescript-types10
test-automation10
testing10
javascript8
Programming languages (8)
Github contributions (5)
kulshekhar/ts-jest
Oct 2016 - Dec 2016
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:5 releases, 71 commits, 35 PRs in 1 month
Contributions summary:Ihor primarily contributed to the testing aspects of the `ts-jest` repository. Their work involved creating and modifying test files, including configurations for tsconfig, compilation, and error handling, using Jest. They also refactored test scripts and improved the test suite for better coverage, as evidenced by the addition of tests for async scenarios and watch mode.
jesttestingjavascriptsource-maptransformer
Igmat/ChestReloadedPlugin
Mar 2021 - Apr 2021
Contributions:4 releases, 44 commits, 2 PRs in 26 days
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