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Paweł Kowalski profile picture

Paweł Kowalski

Performance, JavaScript, Serverless, and Testing enthusiast.

Location Earth, Milky Way Joined Joined on  Personal website https://pavelloz.com github website

Work

Senior Performance Engineer at platformOS

Background images in TailwindCSS - the clean and easy way

Background images in TailwindCSS - the clean and easy way

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Comments 4
1 min read

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We Are Switching From TestCafe to CodeceptJS – Here’s Why

We Are Switching From TestCafe to CodeceptJS – Here’s Why

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How We sped Up Our Webpack (TailwindCSS) 7 times!

How We sped Up Our Webpack (TailwindCSS) 7 times!

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How We Sped Up Our Webpack (TailwindCSS) Build By 74%

How We Sped Up Our Webpack (TailwindCSS) Build By 74%

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3 min read
How to catch Front-end performance regressions?

How to catch Front-end performance regressions?

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How platformOS uses mixpanel while keeping users privacy?

How platformOS uses mixpanel while keeping users privacy?

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5 min read
platformOS Documentation Site Webpack Setup

platformOS Documentation Site Webpack Setup

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6 min read
How to Test Slack Notifications

How to Test Slack Notifications

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Using WebP in Your Existing Webpage

Using WebP in Your Existing Webpage

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Should You Always Care about Your Website Size?

Should You Always Care about Your Website Size?

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Image Maps with SVG — Back to the Future

Image Maps with SVG — Back to the Future

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Our documentation site is using Webpack 5 already

Our documentation site is using Webpack 5 already

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Scrolling to the Top in CSS

Scrolling to the Top in CSS

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We Couldn't Go Faster Using Quicklinks (or instant.page)

We Couldn't Go Faster Using Quicklinks (or instant.page)

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2 Console Commands You Might Forget About

2 Console Commands You Might Forget About

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3 Performance Tips for Your Next Project

3 Performance Tips for Your Next Project

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Hide webpage elements, natively

Hide webpage elements, natively

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3 Tips on Preserving Website Speed

3 Tips on Preserving Website Speed

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How to get rid off hero banners on DEV.to

How to get rid off hero banners on DEV.to

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The Ten Commandments of Web Performance

The Ten Commandments of Web Performance

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Developing GraphQL Queries Using GraphiQL

Developing GraphQL Queries Using GraphiQL

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Speeding Up Tesla.com - Part 1: Images and JS Minification

Speeding Up Tesla.com - Part 1: Images and JS Minification

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Monitoring Website Performance Using Lighthouse-CI

Monitoring Website Performance Using Lighthouse-CI

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Optimizing Images For The Web

Optimizing Images For The Web

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Implementing Social Media Cards for Your Website

Implementing Social Media Cards for Your Website

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Simple node debug logging

Simple node debug logging

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Embedding Youtube Videos in a Performant Way

Embedding Youtube Videos in a Performant Way

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Recording Your Terminal to SVG

Recording Your Terminal to SVG

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Optimizing SVG Exported from Figma

Optimizing SVG Exported from Figma

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Optimizing Font Files for the Modern Web

Optimizing Font Files for the Modern Web

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Filtering collection properties the easy way

Filtering collection properties the easy way

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Refactor a function to be more functional

Refactor a function to be more functional

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