Oleksandr Hrishchuk
Senior Frontend Engineer at Staffbase
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolOleksandr Hrishchuk is a Senior Frontend Engineer with 11 years of experience, based in Berlin, who designs and ships scalable React and Clojure(Script) applications with a strong focus on Developer Experience, CI/CD, and testability. He has driven migrations and architecture improvements at companies like Staffbase, Pitch and Signavio, built design systems and component libraries, and routinely optimizes build and test pipelines to speed time-to-production. Proficient in TypeScript, advanced React patterns, GraphQL/Apollo and modern tooling (Webpack, Babel, Jest), he blends pragmatic front-end engineering with functional-programming influences from Clojure. An active OSS author, he published a custom Create React App template for TypeScript + Redux and maintains example repos that reflect his emphasis on reproducible, developer-friendly scaffolding. Known for tackling technical debt and developer efficiency, he pairs hands-on implementation with mentoring and cross-team collaboration.
11 years of coding experience
13 years of employment as a software developer
Full Stack Web Development Computer Software Engineering, Full Stack Web Development Computer Software Engineering at freeCodeCampGymnasium 'Millennium' № 318Igor Sikorsky Kyiv Polytechnic Institute
German, Ukrainian, Russian, English
Stackoverflow
39reputation
14kreached
3answers
0questions
Github Skills (66)
starter-kit10
react-redux10
apollo-server10
publish10
react-components10
react-testing-library10
crossword10
typescript10
eslint10
changelog10
sicp10
react-router10
eslint-config10
cra-template10
redux10
Programming languages (6)
Github contributions (5)
alexandr-g/quandoo
Apr 2017 - Oct 2018
Quandoo candidate task
Contributions:250 PRs, 306 pushes, 256 branches in 1 year 6 months
candidatejavascript
alexandr-g/knowledge
Oct 2019 - Feb 2025
https://alexgrischuk.gitbook.io/wiki/
Contributions:4 PRs, 101 pushes, 4 branches in 5 years 5 months
gitbookwiki
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