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© 2025 Oleksandr Hrishchuk Berlin, Germany 🇩🇪

Hi, I'm Oleks

🏠 Berlin • Senior Frontend Engineer

Building great software products with React & TypeScript, and JavaScript

Oleksandr Hrishchuk

Blog

  • [Storybook] Visual regression tests with Loki
    How to setup visual regression tests with Loki for your Design System in Storybook using GitHub Actions.
    February 18, 2023
    visual regressions testsjavascripttypescriptstorybookdesign system+4 more
  • Problem Solving Using Computational Thinking
    Learn how to extend your problem-solving skills, my take on Coursera Computational Thinking course.
    February 21, 2021
    codinges6javascriptdeveloper lifecoursera+6 more
  • AWS CLI fatal error: An error occurred (SignatureDoesNotMatch) when calling the ListObjectsV2 operation
    Working with AWS CLI v2 could be fun.
    November 21, 2020
    codingdevdevtoolsdevopsitops+15 more
  • How to upload files to AWS S3 bucket using official Docker image and Amazon AWS CLI s3 sync with GitLab CI
    October 18, 2020
    codinges6javascriptdevdevtools+17 more
  • How to setup Apollo Client in order to perform GraphQL queries with NextJS
    June 10, 2020
    codinges6javascriptdevdevtools+11 more
  • Setting up GraphQL API with MongoDB and Apollo Server for a NextJS app
    June 8, 2020
    codinges6javascriptdevreact+10 more
  • Migrating tasks and notes from Wunderlist to Joplin
    April 9, 2020
    codinges6javascriptdevdevtools+11 more
  • How to create custom Create React App (CRA) templates
    January 16, 2020
    codinges6javascriptdevdevtools+12 more
  • Extend your end-to-end Cypress tests with visual tests using AI and Applitools
    December 20, 2019
    codinge2ee2e testsjavascriptdev+6 more
  • Measure performance of the app on every push with Lighthouse CI GitHub Action
    In this article we're going to create GitHub Action witch is generating Lighthouse report.
    December 7, 2019
    jsjavascriptlighthouse