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Paweł Kowalski profile picture

Paweł Kowalski

Performance, JavaScript, Serverless, and Testing enthusiast.

Location Earth, Milky Way Joined Joined on  Github logo Website logo
Work

Senior Performance Engineer at platformOS

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

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

Reactions 1 Comments
2 min read
How We Sped Up Our Webpack (TailwindCSS) Build By 74%

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

Reactions 7 Comments
3 min read
How to catch Front-end performance regressions?

How to catch Front-end performance regressions?

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2 min read
How platformOS uses mixpanel while keeping users privacy?

How platformOS uses mixpanel while keeping users privacy?

Reactions 1 Comments
5 min read
platformOS Documentation Site Webpack Setup

platformOS Documentation Site Webpack Setup

Reactions 7 Comments
6 min read
How to Test Slack Notifications

How to Test Slack Notifications

Reactions 4 Comments
4 min read
Using WebP in Your Existing Webpage

Using WebP in Your Existing Webpage

Reactions 6 Comments
4 min read
Should You Always Care about Your Website Size?

Should You Always Care about Your Website Size?

Reactions 5 Comments
4 min read
Image Maps with SVG — Back to the Future

Image Maps with SVG — Back to the Future

Reactions 6 Comments
2 min read
Our documentation site is using Webpack 5 already

Our documentation site is using Webpack 5 already

Reactions 2 Comments
2 min read
Scrolling to the Top in CSS

Scrolling to the Top in CSS

Reactions 23 Comments
2 min read
We Couldn't Go Faster Using Quicklinks (or instant.page)

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

Reactions 6 Comments
5 min read
2 Console Commands You Might Forget About

2 Console Commands You Might Forget About

Reactions 24 Comments
2 min read
3 Performance Tips for Your Next Project

3 Performance Tips for Your Next Project

Reactions 8 Comments
4 min read
Hide webpage elements, natively

Hide webpage elements, natively

Reactions 8 Comments
2 min read
3 Tips on Preserving Website Speed

3 Tips on Preserving Website Speed

Reactions 28 Comments 2
6 min read
How to get rid off hero banners on DEV.to

How to get rid off hero banners on DEV.to

Reactions 12 Comments 11
3 min read
The Ten Commandments of Web Performance

The Ten Commandments of Web Performance

Reactions 35 Comments 6
1 min read
Developing GraphQL Queries Using GraphiQL

Developing GraphQL Queries Using GraphiQL

Reactions 7 Comments
5 min read
Speeding Up Tesla.com - Part 1: Images and JS Minification

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

Reactions 71 Comments 6
5 min read
Monitoring Website Performance Using Lighthouse-CI

Monitoring Website Performance Using Lighthouse-CI

Reactions 8 Comments 1
3 min read
Optimizing Images For The Web

Optimizing Images For The Web

Reactions 48 Comments
8 min read
Implementing Social Media Cards for Your Website

Implementing Social Media Cards for Your Website

Reactions 5 Comments
4 min read
Simple node debug logging

Simple node debug logging

Reactions 4 Comments
2 min read
Embedding Youtube Videos in a Performant Way

Embedding Youtube Videos in a Performant Way

Reactions 10 Comments
2 min read
Recording Your Terminal to SVG

Recording Your Terminal to SVG

Reactions 50 Comments
4 min read
Optimizing SVG Exported from Figma

Optimizing SVG Exported from Figma

Reactions 18 Comments
8 min read
Optimizing Font Files for the Modern Web

Optimizing Font Files for the Modern Web

Reactions 16 Comments 1
5 min read
Filtering collection properties the easy way

Filtering collection properties the easy way

Reactions 7 Comments 1
1 min read
Refactor a function to be more functional

Refactor a function to be more functional

Reactions 7 Comments
3 min read
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