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Marcin Wosinek

JavaScript developer

3.4K 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

Mar 29

Wrote an article

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

Mar 22

Wrote an article

How to prioritize test cases in end-to-end testing

Mar 15

Wrote an article

Divider App: Improving edge cases

Mar 8

Wrote an article

Divider App: How many edge cases can have one operation

Mar 1

Wrote an article

How to squeeze information from your repository with the command line

Feb 28

Replied

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

Feb 22

Wrote an article

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

Feb 15

Wrote an article

Intro to the Terminal: Basic Commands That Will Help You Get Started

Feb 8

Wrote an article

Pros and Cons of Keeping Your Code in Monorepo

Feb 1

Wrote an article

How to keep your units testable in JavaScript