Marcin Wosinek

Marcin Wosinek

Mentor
5.0
(6 reviews)
US$20.00
For every 15 mins
7
Sessions/Jobs
free badge
First 15 mins free for your first session
ABOUT ME
Software developer with 16 years experience
Software developer with 16 years experience

I'm an experienced software developer, with 16 years of experience building website and web applications.

  • frontend development with modern frameworks (Angular, React),
  • backend (Node.js, PHP) and database (MongoBD, Postgress),
  • focus on quality, and long-term hea of the project: unit tests, end-to-end, documentation,
  • CI/CD set up in GitLab and GitHub Actions,
  • containerization in Docker.
Polish, Spanish, English
Madrid (+02:00)
Joined December 2014
EXPERTISE
10 years experience | 1 endorsement
I work with angular since version 1.0.3; and since then I've gave multiple talks and workshops about it. My expertise cover: * angula...
I work with angular since version 1.0.3; and since then I've gave multiple talks and workshops about it. My expertise cover: * angular & unit testing * separation of concerns * best practices * automation in angular base project
5 years experience
I built and maintained Cypress test suite for complicated workflows.
I built and maintained Cypress test suite for complicated workflows.
5 years experience
I've experience with covering streems with unit tests
I've experience with covering streems with unit tests
10 years experience
4 years experience
10 years experience

REVIEWS FROM CLIENTS

5.0
(6 reviews)
Konrad Kaliciński
Konrad Kaliciński
July 2016
I had really good and feedback, Marcin went straight to the target, he asked only questions that were cruicial for understanding my level and issue. Thx!
Tim
Tim
August 2015
Marcin was FANTASTIC! Helped me on a test issue that's been nagging at me for a dew days. He was clear, concise, and was able to clear up my problem quickly. Will definitely use him again!
Jake Heimpel
Jake Heimpel
April 2015
Marcin helped me out very quickly and completed everything as asked.
Bretton Auerbach
Bretton Auerbach
April 2015
Patient, knowledgeable, quick to come up to speed, Adding value where it matters/where expertise is, not wasting time drilling down into stuff that's out of expertise/doesn't require pair coding. These are the ideal traits for a codementor! Thank you!!
SOCIAL PRESENCE
GitHub
webpack-multipage-example
Use case for using webpack on multiple html pages, that shares part of their js
JavaScript
14
8
esbuild-tutorial
Example repository for a tutorial
JavaScript
10
3
Stack Overflow
1019 Reputation
0
6
8
EMPLOYMENTS
Lead front end developer
Softwear BV
2014-01-01-2025-01-01

I maintained and developed SaaS with a focus on quality:

  • I implemented extensive testing plan — going from 0 to about 500 e...

I maintained and developed SaaS with a focus on quality:

  • I implemented extensive testing plan — going from 0 to about 500 end-to-end tests. The increased stability of release lowered the numer of support calls form hundred to handfull per month,
  • I established mature continues integration process in the team, with CI/CD platform from GitLab,
  • I updated the existing, working code up to more modern toolset and standards.
Angular
JavaScript
CI/CD
View more
Angular
JavaScript
CI/CD
Cypress
View more
PROJECTS
How to devView Project
2022
Programming blog aimed to help the junior developers learn the craft.
Programming blog aimed to help the junior developers learn the craft.
Writing Skills
Writing Skills
Fusion circusView Project
2024
Website for own, dance related project.
Website for own, dance related project.
WordPress
Content management
WordPress
Content management