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Marcin Wosinek

JavaScript developer

9.5K Followers 13 Following

Valencia, Spain

Member Since Jul, 2021

Writes at

poznaj.dev

poznaj.dev

conoce.dev

conoce.dev

How to dev

How to 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

Feb 15

Wrote an article

Advantages of unit testing—with examples in Jasmine

Feb 8

Wrote an article

Pure functions and basic tests in Jasmine

Feb 1

Wrote an article

How to prepare for a job interview

Jan 26

Wrote an article

How to build a demo project

Jan 11

Wrote an article

What is version control?

Sep 29 2023

Wrote an article

Why IT projects are never done

Sep 20 2023

Wrote an article

Why is it difficult to get onboarded on an existing project?

Sep 8 2023

Wrote an article

How to write maintainable code: Straightforward logic

Sep 2 2023

Wrote an article

Writing maintainable code: Data model

Aug 23 2023

Wrote an article

How to write maintainable code: Naming things