Valentyn Yakymenko is a Staff Frontend Engineer with over a decade of hands-on experience architecting high-performance, cloud-native frontends for healthcare, analytics, and e-commerce. He has led frontend architecture at companies from Microsoft to SPINS and Mednition, building BI/BA platforms and design systems that turn complex data into actionable, low-latency user experiences. Known for optimizing web performance and engineering resilient reporting systems, he has scaled interfaces to handle 100k+ row datasets and engineered financial computation pipelines with strong correctness guarantees. A pragmatic technologist fluent in TypeScript, React, Angular, Next.js, Node.js and multi-cloud environments, he pairs technical depth with a focus on mentoring and engineering culture. His open-source contributions include tooling and build-process improvements to a widely referenced Angular starter project, reflecting a long-standing interest in build reliability and developer ergonomics. Based in Kyiv, he blends rigorous academic training with a product-centered approach to make frontends both efficient to build and meaningful to use.
11 years of coding experience
9 years of employment as a software developer
Master’s Degree, Project Engineer of Creating Automatic Integration Systems, Master’s Degree, Project Engineer of Creating Automatic Integration Systems at National University of Food Technologies
🌱 [Deprecated] Extensible, reliable, modular, PWA ready starter project for Angular (2 and beyond) with statically typed build and AoT compilation
Role in this project:
Front-end Developer
Contributions:30 commits, 35 PRs, 127 comments in 2 years 1 month
Contributions summary:Valentyn contributed to the front-end development of the Angular seed project, primarily focused on build processes and tooling. Their work included removing inline template support, and removing unused code. They also updated and refactored the code to comply with updated linting rules, and updated dependencies. Finally, they also addressed the issue with .scss source maps.
Qvet.js libriary for QlikView extensions https://github.com/vyakymenko/Qvet.js
Contributions:25 PRs, 62 pushes, 5 branches in 3 years 1 month
qlikviewjavascriptextensions
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Valentyn Yakymenko - Staff Frontend Engineer at Mednition