Slawomir

Poland
Europe/Warsaw
Ruby
JavaScript
Frontend

Skills

Top areas of expertise

Ruby
JavaScript
Frontend

Top Three Areas of Expertise

1 Ruby
2 JavaScript
3 Frontend

Specific Skills

5 = Master, 4 = Expert, 3 = Proficient, 2 = Familiar, 1 = Beginner

Development 32 of 118 selected
-

CSS

5


3


4


4

Databases

4


4


2


2


3


4


4

Go

1

Google

1

HTML

5

Java

2


1


2

JavaScript

5


3


2


3


2

Mobile

1


2


2


1

Other

2

PHP

2

Python

1

Ruby

5


5

Version Control

3


*Nix

3


3


3


3

CDN

3

Configuration Management

1


1

Containers

2

Databases

2


2

Hosting

3


1


1


1


1


1

Search

3

Tools

1


1

Webserver

2


2


1


Technical

4


2


2


4

Tools

2


Management 2 of 4 selected
-

Project Management

3


3


English

3


4


Automated Testing

5


4


1


1


3


3


5

Performance

2


Marketing 2 of 37 selected
-

Tools

2


1


Data Science 2 of 9 selected
-

Data Science

1


1


Other Skills

Programming microcontrollers