Konstantin Ershov
Senior Software Engineer at NN Group
Rotterdam, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolKonstantin Ershov is a Senior Software Engineer and web services architect with over a decade of experience building full-stack applications using TypeScript, React, Node.js, and AWS. He has co-founded and led multiple SaaS startups, owning infrastructure design and product delivery end-to-end, and currently balances hands-on engineering at NN Group with ongoing CTO responsibilities at Quickley. His background spans building microservice architectures, real-time media services, and unified messaging platforms, and he has formal engineering training (MEng IT) from МЭСИ. Konstantin also maintains an open-source NPM package dom-parser, reflecting a focus on lightweight, performant tooling. Colleagues describe him as a pragmatic technical leader who moves between deep implementation work and team-level engineering management. Based in Rotterdam, he brings startup grit and production-hardened architecture experience to scale customer-facing web services.
12 years of coding experience
11 years of employment as a software developer
Master of Engineering - MEng, Information Technology, Master of Engineering - MEng, Information Technology at Московский Государственный Университет Экономики, Статистики и Информатики (МЭСИ)
Github Skills (31)
dom-parser10
pid9
parser9
dom9
protobuf8
json-schema8
typespec7
http-request7
api7
nodejs6
javascript5
cordova-plugin4
cordova4
java4
http-client4
Programming languages (5)
Github contributions (5)
ershov-konst/dom-parser
Oct 2015 - Apr 2019
Fast dom parser based on regexps
Contributions:1 release, 16 commits, 11 PRs in 3 years 6 months
regexpsdomdom-parserparser
ershov-konst/dom-compare
Nov 2015 - Nov 2023
Contributions:2 pushes in 8 years 1 month
nodejs-modulejavascriptnodejsdomtrees
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