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

🌟 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!

Damian Szymanski

Member Since August 22, 2018

11,843

Total Points

•
6,045

JavaScript

6029 pts
Achievements

16 pts
Forum
•
1,663

CSS

1663 pts
Achievements

0 pts
Forum
•
1,388

Development Tools

1388 pts
Achievements

0 pts
Forum
•
1,207

HTML

1194 pts
Achievements

13 pts
Forum
•
488

Databases

488 pts
Achievements

0 pts
Forum
•
233

APIs

233 pts
Achievements

0 pts
Forum
•
79

Python

79 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 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.

156 Achievements

Achievement
Meet Python

Python Basics

Achieved
Jan 19, 2021
Achievement
Reusable GraphQL

Introduction to GraphQL

Achieved
Oct 7, 2020
Achievement
Making Changes with Mutations

Introduction to GraphQL

Achieved
Sep 30, 2020
Achievement
Fetching Data with Queries

Introduction to GraphQL

Achieved
Sep 25, 2020
Achievement
Getting Started with GraphQL

Introduction to GraphQL

Achieved
Sep 24, 2020
Achievement
Putting it all Together

Building Applications with React and Redux

Achieved
Jul 13, 2020
Achievement
Actions, Dispatch and Reducers. Oh my!

Building Applications with React and Redux

Achieved
Jul 12, 2020
Achievement
Modularizing the React Scoreboard Application

Building Applications with React and Redux

Achieved
Jul 9, 2020
Achievement
Getting Started with Redux

Building Applications with React and Redux

Achieved
Jul 8, 2020
Achievement
React Router and Authentication

React Authentication (2019)

Achieved
Jul 6, 2020
Achievement
Implementing Basic Authentication

React Authentication (2019)

Achieved
Jul 2, 2020
Achievement
Introducing the Authentication Project

React Authentication (2019)

Achieved
Jun 30, 2020
Achievement
Refining the App

React by Example

Achieved
Jun 28, 2020
Achievement
Building the Application

React by Example

Achieved
Jun 26, 2020
Achievement
Setting up with Create React App

React by Example

Achieved
Jun 23, 2020
Achievement
Going Further with Routing

React Router 4 Basics

Achieved
Jun 4, 2020
Achievement
Navigating, Nesting and Redirecting Routes

React Router 4 Basics

Achieved
Jun 2, 2020
Achievement
Getting Started with React Router

React Router 4 Basics

Achieved
Jun 1, 2020
Achievement
React Component Patterns

React Components (2018)

Achieved
May 16, 2020
Achievement
Stateful Components and Lifecycle Methods

React Components (2018)

Achieved
May 10, 2020
Achievement
Managing State and Data Flow

React Components (2018)

Achieved
May 8, 2020
Achievement
Build Modular Interfaces with Components

React Components (2018)

Achieved
May 4, 2020
Achievement
Stateful Components

React Basics (2018)

Achieved
Apr 26, 2020
Achievement
Introducing Props

React Basics (2018)

Achieved
Apr 24, 2020
Achievement
Thinking in Components

React Basics (2018)

Achieved
Apr 22, 2020
Achievement
First Steps in React

React Basics (2018)

Achieved
Apr 21, 2020
Achievement
Get Involved in Open Source

GitHub Basics

Achieved
Apr 17, 2020
Achievement
Create a Web Presence on GitHub

GitHub Basics

Achieved
Apr 16, 2020
Achievement
Working on a Team

GitHub Basics

Achieved
Apr 14, 2020
Achievement
Working By Yourself

GitHub Basics

Achieved
Apr 14, 2020
Achievement
Hello, GitHub!

GitHub Basics

Achieved
Apr 13, 2020
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Apr 12, 2020
Achievement
Managing Committed Files

Introduction to Git

Achieved
Apr 4, 2020
Achievement
First Commits

Introduction to Git

Achieved
Mar 29, 2020
Achievement
Performing CRUD Operations

Using SQL ORMs with Node.js

Achieved
Mar 22, 2020
Achievement
Defining Models

Using SQL ORMs with Node.js

Achieved
Mar 18, 2020
Achievement
Getting Started with Sequelize

Using SQL ORMs with Node.js

Achieved
Mar 15, 2020
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Mar 9, 2020
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Mar 7, 2020
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Mar 7, 2020
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Mar 5, 2020
Achievement
Finding the Data You Want

SQL Basics

Achieved
Mar 1, 2020
Achievement
Getting Data from a Database

SQL Basics

Achieved
Feb 28, 2020
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Feb 27, 2020
Achievement
Refactoring and Modularizing a REST API

REST APIs with Express

Achieved
Feb 23, 2020
Achievement
Create, Read, Update, Delete

REST APIs with Express

Achieved
Feb 23, 2020
Achievement
Managing Data and Asynchronous Code

REST APIs with Express

Achieved
Feb 9, 2020
Achievement
Getting to Know REST APIs

REST APIs with Express

Achieved
Feb 5, 2020
Achievement
Asynchronous Code in Express

Asynchronous Code in Express

Achieved
Jan 30, 2020
Achievement
Serving Static Files in Express

Express Basics

Achieved
Dec 31, 2019
Achievement
Applying Express Knowledge

Express Basics

Achieved
Dec 31, 2019
Achievement
Middleware

Express Basics

Achieved
Dec 26, 2019
Achievement
Deeper into Routing with Express

Express Basics

Achieved
Dec 20, 2019
Achievement
Using Templates with Express

Express Basics

Achieved
Dec 7, 2019
Achievement
Getting Started with Express

Express Basics

Achieved
Nov 30, 2019
Achievement
Updating and Uninstalling Packages with npm

npm Basics (retiring)

Achieved
Nov 22, 2019
Achievement
Installing Packages with npm

npm Basics (retiring)

Achieved
Nov 20, 2019
Achievement
What is npm?

npm Basics (retiring)

Achieved
Nov 16, 2019
Achievement
HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Achieved
Nov 4, 2019
Achievement
Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Nov 1, 2019
Achievement
Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Oct 27, 2019
Achievement
Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Oct 24, 2019
Achievement
Creating a Command Line Weather Application

Node.js Basics 2017

Achieved
Oct 16, 2019
Achievement
Handling Errors in Node

Node.js Basics 2017

Achieved
Oct 14, 2019
Achievement
Getting Data From an API With Node

Node.js Basics 2017

Achieved
Oct 13, 2019
Achievement
Introduction to Node.js

Node.js Basics 2017

Achieved
Oct 7, 2019
Achievement
Adding the Game Logic

Object-Oriented JavaScript: Challenge

Achieved
Oct 1, 2019
Achievement
Making the Game Interactive

Object-Oriented JavaScript: Challenge

Achieved
Sep 28, 2019
Achievement
Rendering the Game

Object-Oriented JavaScript: Challenge

Achieved
Sep 22, 2019
Achievement
Building Constructor Methods and Generating Objects

Object-Oriented JavaScript: Challenge

Achieved
Sep 15, 2019
Achievement
Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

Achieved
Sep 8, 2019
Achievement
Exploring Async/Await

Asynchronous Programming with JavaScript

Achieved
Aug 24, 2019
Achievement
Understanding Promises

Asynchronous Programming with JavaScript

Achieved
Aug 20, 2019
Achievement
Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

Achieved
Aug 6, 2019
Achievement
What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Achieved
Jul 28, 2019
Achievement
Programming AJAX

AJAX Basics

Achieved
Jul 24, 2019
Achievement
AJAX Concepts

AJAX Basics

Achieved
Jul 18, 2019
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Jul 14, 2019
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Jul 14, 2019
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Jul 13, 2019
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Jul 10, 2019
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Jul 10, 2019
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Jul 10, 2019
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Jul 10, 2019
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jul 10, 2019
Achievement
Testing for Accessibility

Web Accessibility Compliance

Achieved
Jul 7, 2019
Achievement
Mobile Accessibility

Web Accessibility Compliance

Achieved
Jul 6, 2019
Achievement
Accessible UI Patterns

Web Accessibility Compliance

Achieved
Jul 5, 2019
Achievement
Semantic HTML and WAI-ARIA

Web Accessibility Compliance

Achieved
Jul 5, 2019
Achievement
WCAG 2.0 (and Other Standards)

Web Accessibility Compliance

Achieved
Jul 2, 2019
Achievement
Access for Everybody

Web Accessibility Compliance

Achieved
Jun 30, 2019
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Jun 25, 2019
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Jun 24, 2019
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Jun 24, 2019
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Jun 23, 2019
Achievement
Captioning Video

HTML Video and Audio

Achieved
Jun 5, 2019
Achievement
Media Basics

HTML Video and Audio

Achieved
Jun 5, 2019
Achievement
Structuring Tables

HTML Tables

Achieved
Jun 3, 2019
Achievement
Table Basics

HTML Tables

Achieved
Jun 3, 2019
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Jun 1, 2019
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
May 31, 2019
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
May 30, 2019
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
May 30, 2019
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
May 28, 2019
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
May 27, 2019
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
May 26, 2019
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
May 25, 2019
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
May 25, 2019
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
May 23, 2019
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
May 21, 2019
Achievement
Advanced Selectors

CSS Selectors

Achieved
May 19, 2019
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
May 17, 2019
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
May 16, 2019
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
May 13, 2019
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
May 9, 2019
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
May 6, 2019
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Apr 25, 2019
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Apr 20, 2019
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Apr 13, 2019
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Apr 7, 2019
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Apr 4, 2019
Achievement
Choosing Options

HTML Forms

Achieved
Mar 29, 2019
Achievement
Organizing Forms

HTML Forms

Achieved
Mar 29, 2019
Achievement
Form Basics

HTML Forms

Achieved
Mar 28, 2019
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Mar 25, 2019
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Mar 25, 2019
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Mar 23, 2019
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Mar 23, 2019
Achievement
Media Queries

Responsive Layouts

Achieved
Mar 23, 2019
Achievement
Responsive Theory

Responsive Layouts

Achieved
Mar 22, 2019
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Mar 20, 2019
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Mar 17, 2019
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Mar 17, 2019
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Mar 15, 2019
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Mar 13, 2019
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Mar 11, 2019
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Mar 10, 2019
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Mar 6, 2019
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Mar 4, 2019
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Mar 3, 2019
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Feb 23, 2019
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Feb 22, 2019
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jan 29, 2019
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jan 4, 2019
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Nov 27, 2018
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Oct 10, 2018
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Oct 1, 2018
Achievement
Going Further with HTML

HTML Basics

Achieved
Sep 21, 2018
Achievement
Images, Text and Links

HTML Basics

Achieved
Sep 10, 2018
Achievement
Structuring Your Content

HTML Basics

Achieved
Sep 5, 2018
Achievement
Getting Started With HTML

HTML Basics

Achieved
Aug 26, 2018
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Aug 24, 2018
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 24, 2018
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Aug 23, 2018
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 22, 2018
Achievement
Newbie

Achieved
Aug 22, 2018