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Marcin Wosinek

JavaScript developer

3.7K Followers 14 Following

Valencia, Spain

Member Since Jul, 2021

Writes at

How to dev

How to dev

poznaj.dev

poznaj.dev

conoce.dev

conoce.dev

About Me

I'm JS developer with 13 years of professional experience. I'm always happy to teach my craft.

My Tech Stack

JavaScript Git TypeScript Angular esbuild

I am available for

I'm available for mentoring JavaScript junior developers.

Recent Activity

Jun 5

Wrote an article

Who is a good match for testing? — An interview with Michał Błaszak

May 31

Wrote an article

How to write a good bug report

May 24

Wrote an article

Which technical skills are useful for test automation

May 18

Wrote an article

What is manual testing?

May 10

Wrote an article

All the moving parts in an end-to-end setup

Apr 19

Replied

What are the benefits of unit testing?

Wrote an article

What are the benefits of unit testing?

Apr 12

Wrote an article

How to set up a perfectly isolated end-to-end environment

Apr 5

Wrote an article

How to manage the ever-growing execution time of E2E tests

Mar 29

Wrote an article

What causes end-to-end flakiness and how to address it