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Marcin Wosinek's photo

JavaScript developer

3.5K Followers12 Following
Valencia, Spain
Member Since Jul, 2021

Writes at

poznaj.dev

poznaj.dev

marcinwosinekpoznajdev.hashnode.net

Read the blog
conoce.dev

conoce.dev

marcinwosinekconoced.hashnode.net

How to dev

How to dev

marcin-wosinek.hashnode.net

About Me

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

My Tech Stack

JavaScriptGitTypeScriptAngularesbuild

I am available for

I'm available for mentoring JavaScript junior developers.

Recent Activity

Apr 19 2023

Replied
What are the benefits of unit testing?
Wrote an article
What are the benefits of unit testing?

Apr 12 2023

Wrote an article
How to set up a perfectly isolated end-to-end environment

Apr 5 2023

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

Mar 29 2023

Wrote an article
What causes end-to-end flakiness and how to address it

Mar 22 2023

Wrote an article
How to prioritize test cases in end-to-end testing

Mar 15 2023

Wrote an article
Divider App: Improving edge cases

Mar 8 2023

Wrote an article
Divider App: How many edge cases can have one operation

Mar 1 2023

Wrote an article
How to squeeze information from your repository with the command line

Feb 28 2023

Replied
Does My Web Application Need End-to-End and Unit Tests?