Evgeniy Valyaev
Frontend Engineer at Evil Martians
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolEvgeniy Valyaev is a Frontend Engineer with nine years of experience and 7+ years focused on building performant, user-centered web applications. Based in Valencia, he has driven measurable impact at companies like inDrive—cutting load times in half, boosting conversion and user responses, and introducing testing and CI practices that reduced bugs and sped delivery. His toolkit centers on TypeScript, React (and Preact/Next.js), GraphQL, React Query and modern testing frameworks, with backend familiarity in Python/FastAPI that helps him bridge frontend-backend collaboration. He routinely implements instrumentation and analytics to turn real-time insights into product decisions, and has a track record of reducing support load through smarter UX and docs. Notably, he established linting, type validation and cyclic dependency checks in CI to materially improve developer velocity. Evgeniy combines hands-on implementation with a data-driven approach to product improvements, shipping features that scale and measurably move business metrics.
9 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Department for Applied Mathematics and Informatics, Bachelor's degree, Department for Applied Mathematics and Informatics at Kazan National Research Technical University named after A.N.Tupolev – KAIMaster's degree, Web Technologies, Master's degree, Web Technologies at ITMO University
Russian, English
Stackoverflow
463reputation
21kreached
3answers
5questions
Github Skills (27)
react-carousel10
image-slider10
image-gallery9
react-component9
autoplay9
keyboard-navigation9
react7
graphql6
jestjs6
react-testing-library6
apollo6
enzyme6
apollo-client6
typescript6
axios6
Programming languages (3)
Github contributions (5)
Valyay/Valyay.github.io
Feb 2020 - Aug 2024
Contributions:47 pushes, 4 branches in 4 years 7 months
Valyay/use-react-amplitude
Jul 2022 - Nov 2022
Contributions:1 release, 97 commits, 58 pushes in 4 months
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