Sergey Ilinsky
Senior Software Engineer at PwC
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolSergey Ilinsky is a senior software engineer based in Amsterdam with 16 years of deep front-end experience, specializing in architecture, performance and pragmatic systems thinking. He has repeatedly modernized large-scale banking and enterprise front-ends—migrating legacy AngularJS apps to Web Components/Lit and shaping client-side architectures at institutions like ING, Rabobank and ABSA. Known for blending big-picture design with meticulous code-level scrutiny, he offers consulting on tech choice, performance optimization, code audits and team upskilling. Sergey has a strong track record delivering production-critical document and banking platforms and improving developer productivity across distributed teams. With an MSc in Physics, he brings analytical rigor and a practical mindset that often earns endorsements for common sense and systems thinking. Outside day-to-day engineering he frequently steps into solution-architect roles to rescue struggling projects and establish sustainable front-end practices.
16 years of coding experience
20 years of employment as a software developer
Svenska B, Swedish Language, Svenska B, Swedish Language at Röda korsets folkhögskolaMaster of Sciences, Physics, Master of Sciences, Physics at Russian State University named after Immanuel Kant (former Kaliningrad State University)
English, Russian, Swedish, Dutch, German, Italian, Spanish
Stackoverflow
31,405reputation
7.0mreached
158answers
8questions
dom
top-1%
logging
top-5%
firefox
top-5%
debugging
top-1%
console
top-1%
dom-events
top-5%
Github Skills (48)
jquery-plugin10
debugging10
javascript10
jquery10
onclick10
console10
xquery10
google-chrome10
sdk10
dom10
string-comparison10
ui-framework10
html10
xml10
xpath10
Programming languages (1)
Github contributions (5)
ilinsky/xbl
May 2011 - Jun 2015
Contributions:21 commits, 1 push in 4 years 1 month
cross-browserjavascriptbrowser
ilinsky/xpath2.js
Aug 2011 - Mar 2021
xpath.js - Open source XPath 2.0 implementation in JavaScript (DOM agnostic)
Contributions:794 commits, 4 PRs, 52 pushes in 9 years 8 months
xpath2agnosticxmljavascriptxpath
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