🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Lukasz Sadorski

Ireland

Open to Work

5,999

Total Points

•
2,550

CSS

2550 pts
Achievements

0 pts
Forum
•
1,316

HTML

1313 pts
Achievements

3 pts
Forum
•
875

JavaScript

875 pts
Achievements

0 pts
Forum
•
142

Design

142 pts
Achievements

0 pts
Forum
•
81

Development Tools

81 pts
Achievements

0 pts
Forum
•
59

PHP

59 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
15

Python

15 pts
Achievements

0 pts
Forum
•
12

Databases

12 pts
Achievements

0 pts
Forum
•
1

Java

1 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

Spoken Languages
- Polish
- English

79 Achievements

Achievement
Data, Databases and SQL

SQL Basics

Achieved
Feb 23, 2018
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Feb 18, 2018
Achievement
PHP Basics for WordPress

PHP for WordPress

Achieved
Jan 27, 2018
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
Jan 26, 2018
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Jan 21, 2018
Achievement
WordPress Plugins

WordPress Basics

Achieved
Jan 21, 2018
Achievement
WordPress Themes

WordPress Basics

Achieved
Jan 21, 2018
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Jan 21, 2018
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Jan 21, 2018
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Jan 20, 2018
Achievement
Installing WordPress Locally

Installing WordPress Locally

Achieved
Jan 20, 2018
Achievement
What Is WordPress?

What Is WordPress?

Achieved
Jan 20, 2018
Achievement
Hello, GitHub!

GitHub Basics

Achieved
Dec 29, 2017
Achievement
Adding 3D Effects with CSS

CSS Transitions and Transforms

Achieved
Dec 16, 2017
Achievement
Getting Started with CSS Transforms

CSS Transitions and Transforms

Achieved
Dec 14, 2017
Achievement
Transition Timing Functions and Delays

CSS Transitions and Transforms

Achieved
Dec 14, 2017
Achievement
Getting Started with CSS Transitions

CSS Transitions and Transforms

Achieved
Dec 2, 2017
Achievement
Exploration

Web Design Process

Achieved
Nov 5, 2017
Achievement
Discovery

Web Design Process

Achieved
Nov 5, 2017
Achievement
Going Further with Grid Layout

CSS Grid Layout

Achieved
Nov 5, 2017
Achievement
Flexible Sized Grids

CSS Grid Layout

Achieved
Nov 4, 2017
Achievement
Introducing Grid Layout

CSS Grid Layout

Achieved
Nov 4, 2017
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Oct 28, 2017
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Oct 28, 2017
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Oct 27, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Oct 24, 2017
Achievement
Building Forms with Bootstrap

Bootstrap 4 Basics (Retired)

Achieved
Oct 11, 2017
Achievement
Using Bootstrap Components

Bootstrap 4 Basics (Retired)

Achieved
Oct 10, 2017
Achievement
Responsive Layouts with the Bootstrap Grid

Bootstrap 4 Basics (Retired)

Achieved
Oct 8, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap 4 Basics (Retired)

Achieved
Oct 7, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Oct 7, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Oct 6, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Oct 6, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Oct 3, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Sep 16, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Sep 16, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Sep 10, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Sep 10, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Aug 21, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 18, 2017
Achievement
Form Basics

HTML Forms

Achieved
Aug 18, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Aug 12, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Aug 11, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Aug 10, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Aug 10, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 6, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Aug 6, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 5, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jul 28, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Jul 28, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jul 26, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jul 26, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jul 15, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jul 15, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jul 15, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jun 27, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jun 27, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Jun 23, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Jun 11, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Jun 5, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Jun 3, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jun 3, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jun 3, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
May 15, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
May 15, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
May 14, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
May 14, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
May 13, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Apr 22, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
Apr 22, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Apr 22, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Apr 22, 2017
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Apr 22, 2017
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Apr 21, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Apr 15, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
Apr 15, 2017
Achievement
HTML First

How to Make a Website

Achieved
Apr 14, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Apr 14, 2017
Achievement
Newbie

Achieved
Apr 14, 2017