Ilya Kuznetsov is a Senior Software Engineer with nine years of experience building high-performance full‑stack systems and leading teams that ship products at scale. He has driven projects reaching over 10 million daily users, combining hands-on development in Golang and TypeScript with platform-level work in CI/CD, observability, and performance optimization. As a lead maintainer of the FingerprintJS open-source project and contributor to Jest and CloudQuery, he blends product-facing frontend improvements with deep reliability and test-automation expertise. Notable outcomes include cutting test execution times by 30%, accelerating feature-to-production cycles to under an hour, and delivering a 60% frontend performance boost through architectural refactors. Based in the Netherlands, he pairs pragmatic engineering with open-source stewardship, often tackling brittle test suites and documentation fixes that improve long-term project health.
10 years of coding experience
7 years of employment as a software developer
Master of Engineering - MEng, Master of Engineering - MEng at MIREA (Russian Technological University)
Russian, English
Github Skills (22)
javascript10
website-development10
testing10
typescript10
typescript-types10
typescripts10
k10
nextjs9
jestjs9
react8
browser7
documentation6
github-api5
infrastructure4
data-engineering4
Programming languages (7)
TypeScriptJavaCSSJavaScriptGoMarkdownRich Text Format
The most advanced free and open-source browser fingerprinting library
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:59 reviews, 2 commits, 21 PRs in 21 days
Contributions summary:Ilya primarily contributed to improving the test suite and ensuring the stability of the `fingerprintjs/fingerprintjs` repository. They fixed a videoCard test on a local machine, separated compiler configurations for tests, moved retries configuration to a separate file, and simplified the local test setup. Their work included addressing unhandled rejections in the audio signal and updating test configurations.
Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.
Role in this project:
Full-stack Developer
Contributions:16 reviews, 10 commits, 23 PRs in 1 month
Contributions summary:Ilya primarily contributed to the website component of the CloudQuery project. Their work included fixing website links, implementing og-image fixes, and creating sitemap functionality. They also worked on plugin layouts and updated the website's integration components. Furthermore, the user fixed broken links throughout the documentation and codebase.
awsazuredata-pipelinedata-pipelinesgcp
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