Andrey Peresleguine
Lead Frontend Engineer at Rinkel Spain
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolAndrey Peresleguine is a product-oriented Lead Frontend Engineer with 15 years of experience building and scaling user-facing web products from prototype to production. Now based in Barcelona, he specializes in modern TypeScript and React architectures, having launched a Vite-based app, led legacy-to-React migrations, and established a design system and monorepo release strategy to improve developer velocity. He pairs a high bar for code quality and testing (Playwright, Vitest, RTL) with close collaboration with product and design to deliver accessible, visually polished interfaces that drive measurable business impact. Comfortable working autonomously or leading teams, he also documents technical standards—even for AI coding agents—and focuses on pragmatic, data-driven iteration. An early background in statistics underpins his analytics-minded approach to product decisions and performance optimization.
14 years of coding experience
10 years of employment as a software developer
Bachelor's degree Statistics, Bachelor's degree Statistics at Moscow State University of Economics, Statistics and Informatics (MESI) 
Stackoverflow
2,373reputation
543kreached
44answers
13questions
Github Skills (105)
hook10
fetch10
api9
swr9
rad9
react9
mruby9
resque9
mongoid9
nodejs9
refinery9
refinery-cms8
queue8
rest8
javascript8
Programming languages (4)
Github contributions (5)
peresleguine/pluggable_js
Jul 2013 - Jan 2016
Contributions:57 commits, 2 PRs, 8 pushes in 2 years 6 months
rails-applicationsrailsjavascriptabilityruby
peresleguine/scaffold-eth-typescript-challenges
Jun 2022 - Jun 2022
All of our typescript challenges ported over from the javascript world
Contributions:3 commits, 2 PRs, 2 pushes in 4 days
javascripttypescript
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