Hello 👋 Welcome to my portfolio!

I'm Krzysztof Sordyl

Frontend developer passionate about React.js ecosystem, focused on creating modern web apps.

Based in Bielsko-Biała, Poland 🏔️

2024-11-02blog post

Deno 2 quick overview

Deno is a modern JavaScript runtime. Deno claims to be secure by default, with native support for TypeScript and JSX. Backward compatible with Node.js.

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2024-08-11blog post

Pnpm basics - how to transition quickly

Learn what pnpm is, approach for testing the speed differences between pnpm and npm. Article will cover also the migration plan and its execution.

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2023-03-04blog post

Code coverage - more than just a number

Learn how to generate and interpret coverage reports, discerning the true value of these metrics. The article goes beyond the common fixation on coverage percentages, highlighting the traps in over-relying on coverage goals and emphasizing the essence of meaningful testing.

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2024-08-03dev-bite

How to Measure ESLint Execution Time

Find out how to check which ESLint rules takes a lot of time to scan the project

2024-03-09dev-bite

Async Error Handling in Mocha

Immediate solutions for async error handling in Mocha with Chai-as-Promised, targeting common issues with quick fixes.