Ivan Demchenko
Staff Software Engineer at EQS Group
Munich, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolIvan Demchenko is a Staff Software Engineer and technical leader with 14 years of experience building and scaling web and cloud products across startups and large enterprises. He combines hands-on full‑stack expertise in TypeScript/JavaScript, React/Next.js, React Native and API design with proven experience leading design systems and mono-repo architectures to improve performance and developer experience. Ivan has repeatedly taken end-to-end ownership—from building MVPs like the Postman VS Code extension to re-architecting shared UI libraries that cut bundle sizes and sped up developer workflows. A pragmatic mentor and manager, he sets engineering practices, hires and grows teams while fostering cross-functional alignment. He favors functional programming and strictly-typed Hindley–Milner–style approaches, which informs his work on design systems and strongly-typed front-end architectures. Based in Munich, he blends product-minded engineering with a track record of measurable improvements in performance, reuse and developer productivity.
13 years of coding experience
16 years of employment as a software developer
BS, Computer Programming, BS, Computer Programming at Odesa I.I.Mechnikov National UniversityMA, Computers, Security, Telecommunication, MA, Computers, Security, Telecommunication at State University of Information and Communication Technologies
English, Russian, Ukrainian, German
Github Skills (113)
editor10
npm-cli10
electron10
typescript10
vscode-extension10
vscode10
docker10
ecosystem9
ram9
golang9
api-platform9
command-line-interface9
visual-studio9
microsoft9
npm9
Programming languages (12)
Github contributions (5)
raqystyle/better-error-message-for-json-parse
Mar 2018 - May 2021
If JSON.parse has failed, it should show the place where the error is.
Contributions:6 PRs, 18 pushes, 7 branches in 3 years 3 months
placefailedjson-parseparsingparser
raqystyle/ui-builder
Apr 2015 - Jan 2021
The HTML5 UI builder for any CSS framework
Contributions:116 commits, 1 PR, 81 pushes in 5 years 10 months
cssbuilderui-builderhtml5css-framework
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