Ruslan Posevkin
London, England, United Kingdom
Summary
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SeniorRuslan Posevkin is a seasoned software engineer and academic leader with over a decade of hands-on experience building and scaling web and fintech platforms, now serving as Programme Director for BSc (Hons) Computer Science in London. He combines product-minded full‑stack engineering (TypeScript, React, Node.js) with proven delivery impact—leading billing and dashboard rewrites that cut churn and modernised architectures at SaaS and payments companies. A former engineering lead at YooKassa, he shipped high-throughput payment systems and widgets that materially improved merchant conversion and performance, and at Toptal he drove performance and automation initiatives that reduced manual work and sped screening pipelines. Beyond product delivery he’s a dedicated educator and mentor who has built courses and scaled mentor teams internationally, applying research training (PhD-level work in computer science) to practical curriculum design and technical coaching. Notably, he pairs academic rigor with startup speed—translating research insights into production features and measurable business outcomes.
11 years of coding experience
Github Skills (40)
javascript10
open-source10
npm9
markdown9
bem9
web-development8
frontend8
linting8
eslint-plugin8
dsa-algorithm8
methodology8
yarnpkg8
appwrite8
core-library8
bem-methodology7
Programming languages (5)
Github contributions (5)
RusPosevkin/coffee-supply-chain
Jan 2019 - Feb 2019
Contributions:40 commits in 1 month
RusPosevkin/praktikum-api-demo
Oct 2020 - Sep 2022
Contributions:2 commits, 1 push, 1 branch in 1 year 11 months
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