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Jason Welsh

Treehouse Project Reviewer

Whitby, ON

Open to Work

19,867

Total Points

•
6,260

JavaScript

6237 pts
Achievements

23 pts
Forum
•
4,131

CSS

4103 pts
Achievements

28 pts
Forum
•
2,878

HTML

2821 pts
Achievements

57 pts
Forum
•
1,287

Development Tools

1287 pts
Achievements

0 pts
Forum
•
116

PHP

116 pts
Achievements

0 pts
Forum
•
110

Business

110 pts
Achievements

0 pts
Forum
•
52

Design

52 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
34

Python

34 pts
Achievements

0 pts
Forum
•
10

Computer Science

10 pts
Achievements

0 pts
Forum
•
1

Go Language

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

175 Achievements

Achievement
Actions, Dispatch and Reducers. Oh my!

Building Applications with React and Redux

Achieved
Apr 26, 2019
Achievement
Modularizing the React Scoreboard Application

Building Applications with React and Redux

Achieved
Apr 26, 2019
Achievement
Getting Started with Redux

Building Applications with React and Redux

Achieved
Apr 26, 2019
Achievement
React Component Patterns

React Components (2018)

Achieved
Apr 15, 2019
Achievement
Stateful Components and Lifecycle Methods

React Components (2018)

Achieved
Apr 11, 2019
Achievement
Managing State and Data Flow

React Components (2018)

Achieved
Apr 10, 2019
Achievement
Build Modular Interfaces with Components

React Components (2018)

Achieved
Mar 5, 2019
Achievement
Stateful Components

React Basics (2018)

Achieved
Mar 4, 2019
Achievement
Introducing Props

React Basics (2018)

Achieved
Feb 25, 2019
Achievement
Thinking in Components

React Basics (2018)

Achieved
Jan 23, 2019
Achievement
First Steps in React

React Basics (2018)

Achieved
Jan 21, 2019
Achievement
Introducing Unit Testing

JavaScript Unit Testing

Achieved
Sep 12, 2018
Achievement
What Is WordPress?

What Is WordPress?

Achieved
May 7, 2018
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
May 2, 2018
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Apr 30, 2018
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Apr 28, 2018
Achievement
Callbacks and the DOM

Callback Functions in JavaScript

Achieved
Feb 23, 2018
Achievement
Callbacks with Timers

Callback Functions in JavaScript

Achieved
Feb 23, 2018
Achievement
Introduction to Callback Functions

Callback Functions in JavaScript

Achieved
Feb 22, 2018
Achievement
Going Further with Routing

React Router 4 Basics

Achieved
Jan 5, 2018
Achievement
Introduction to Node.js

Node.js Basics 2017

Achieved
Jan 4, 2018
Achievement
Navigating, Nesting and Redirecting Routes

React Router 4 Basics

Achieved
Jan 2, 2018
Achievement
Getting Started with React Router

React Router 4 Basics

Achieved
Dec 22, 2017
Achievement
Combining Array Methods

JavaScript Array Iteration Methods

Achieved
Dec 20, 2017
Achievement
Refining the App

React by Example

Achieved
Dec 5, 2017
Achievement
Building the Application

React by Example

Achieved
Dec 4, 2017
Achievement
Array Manipulation

JavaScript Array Iteration Methods

Achieved
Nov 4, 2017
Achievement
Array Iteration

JavaScript Array Iteration Methods

Achieved
Oct 30, 2017
Achievement
Component Lifecycle

React Basics (retired)

Achieved
Oct 30, 2017
Achievement
Designing Dataflow

React Basics (retired)

Achieved
Oct 30, 2017
Achievement
Setting up with Create React App

React by Example

Achieved
Oct 27, 2017
Achievement
Going Further with Grid Layout

CSS Grid Layout

Achieved
Oct 23, 2017
Achievement
Objects and New Collection Types

Introducing ES2015

Achieved
Oct 20, 2017
Achievement
Flexible Sized Grids

CSS Grid Layout

Achieved
Oct 17, 2017
Achievement
The Cooler Parts of ES2015

Introducing ES2015

Achieved
Oct 16, 2017
Achievement
Stateful Components

React Basics (retired)

Achieved
Oct 13, 2017
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Oct 6, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Oct 3, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Oct 3, 2017
Achievement
Introducing Grid Layout

CSS Grid Layout

Achieved
Sep 30, 2017
Achievement
Building Your Resume

Building Your Techdegree Resume

Achieved
Aug 21, 2017
Achievement
Thinking in Components

React Basics (retired)

Achieved
Aug 18, 2017
Achievement
First Steps in React

React Basics (retired)

Achieved
Aug 12, 2017
Achievement
Optimization Best Practices

Front End Web Optimization Workflow

Achieved
Aug 11, 2017
Achievement
Asset Optimization

Front End Web Optimization Workflow

Achieved
Aug 11, 2017
Achievement
Why Web Performance Matters

Front End Web Optimization Workflow

Achieved
Aug 9, 2017
Achievement
Improving your Gulp Workflow

Gulp Basics

Achieved
Aug 9, 2017
Achievement
Compile Sass with Gulp

Gulp Basics

Achieved
Aug 8, 2017
Achievement
Gulp your JavaScript workflow!

Gulp Basics

Achieved
Aug 8, 2017
Achievement
Welcome to Gulp.js

Gulp Basics

Achieved
Aug 4, 2017
Achievement
5 Star Techdegree Reviewer

Achieved
Jul 12, 2017
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Jul 11, 2017
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Jul 10, 2017
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Jul 7, 2017
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Jul 4, 2017
Achievement
10th Techdegree Peer Review

Achieved
Jun 20, 2017
Achievement
Write Smart and Efficient CSS with Sass

Sass Basics

Achieved
Jun 5, 2017
Achievement
Improve Your Workflow with Sass

Sass Basics

Achieved
Jun 5, 2017
Achievement
Getting Started with Sass

Sass Basics

Achieved
Jun 3, 2017
Achievement
Workflows

Git Basics

Achieved
Jun 3, 2017
Achievement
Working With Remote Repositories

Git Basics

Achieved
Jun 3, 2017
Achievement
Merging

Git Basics

Achieved
Jun 2, 2017
Achievement
Installing Programs

Console Foundations

Achieved
Jun 2, 2017
Achievement
Branches

Git Basics

Achieved
Jun 2, 2017
Achievement
Environment and Redirection

Console Foundations

Achieved
Jun 1, 2017
Achievement
Getting Started With Git

Git Basics

Achieved
May 31, 2017
Achievement
Console Processes

Console Foundations

Achieved
May 26, 2017
Achievement
Console Users and Permission

Console Foundations

Achieved
May 25, 2017
Achievement
Why Version Control Matters

Git Basics

Achieved
May 23, 2017
Achievement
Moving Around in the Console

Console Foundations

Achieved
May 23, 2017
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
May 20, 2017
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
May 19, 2017
Achievement
Testing for Accessibility

Web Accessibility Compliance

Achieved
May 15, 2017
Achievement
Mobile Accessibility

Web Accessibility Compliance

Achieved
May 15, 2017
Achievement
Accessible UI Patterns

Web Accessibility Compliance

Achieved
May 13, 2017
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
May 13, 2017
Achievement
Semantic HTML and WAI-ARIA

Web Accessibility Compliance

Achieved
May 12, 2017
Achievement
WCAG 2.0 (and Other Standards)

Web Accessibility Compliance

Achieved
May 11, 2017
Achievement
Access for Everybody

Web Accessibility Compliance

Achieved
May 10, 2017
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
May 5, 2017
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
May 3, 2017
Achievement
5th Techdegree Peer Review

Achieved
May 2, 2017
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
May 1, 2017
Achievement
Captioning Video

HTML Video and Audio

Achieved
Apr 28, 2017
Achievement
Media Basics

HTML Video and Audio

Achieved
Apr 27, 2017
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Apr 27, 2017
Achievement
Keyframe and Line Drawing Animations

Animating SVG with CSS

Achieved
Apr 22, 2017
Achievement
Transitions and Transforms

Animating SVG with CSS

Achieved
Apr 22, 2017
Achievement
Creating an SVG

SVG Basics

Achieved
Apr 21, 2017
Achievement
Introduction to SVG

SVG Basics

Achieved
Apr 21, 2017
Achievement
Adding 3D Effects with CSS

CSS Transitions and Transforms

Achieved
Apr 20, 2017
Achievement
1st Techdegree Peer Review

Achieved
Apr 18, 2017
Achievement
Getting Started with CSS Transforms

CSS Transitions and Transforms

Achieved
Apr 18, 2017
Achievement
Transition Timing Functions and Delays

CSS Transitions and Transforms

Achieved
Apr 17, 2017
Achievement
Getting Started with CSS Transitions

CSS Transitions and Transforms

Achieved
Apr 17, 2017
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Apr 7, 2017
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Apr 5, 2017
Achievement
Debugging, Best Practices, and Production

CSS to Sass

Achieved
Apr 3, 2017
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Apr 1, 2017
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
Apr 1, 2017
Achievement
Refactoring with Sass

CSS to Sass

Achieved
Apr 1, 2017
Achievement
Installing Sass and Setting up the Project

CSS to Sass

Achieved
Mar 24, 2017
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
Mar 15, 2017
Achievement
Add a Sticky Navigation Bar

Using jQuery Plugins

Achieved
Mar 13, 2017
Achievement
Introducing jQuery Plugins

Using jQuery Plugins

Achieved
Mar 10, 2017
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Mar 8, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Mar 8, 2017
Achievement
Events

Introduction to jQuery

Achieved
Mar 6, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Mar 3, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Feb 23, 2017
Achievement
Table Basics

HTML Tables

Achieved
Feb 23, 2017
Achievement
Art Direction with the Picture Element

Responsive Images

Achieved
Feb 10, 2017
Achievement
Image Delivery with Srcset and Sizes

Responsive Images

Achieved
Feb 10, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Feb 6, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jan 31, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Jan 30, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jan 30, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Jan 26, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Jan 26, 2017
Achievement
Form Basics

HTML Forms

Achieved
Jan 26, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 25, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Jan 20, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 19, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Jan 17, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Jan 17, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jan 13, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jan 12, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Jan 12, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Jan 11, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jan 11, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jan 9, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jan 6, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Dec 30, 2016
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Dec 17, 2016
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Dec 9, 2016
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Dec 8, 2016
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Oct 31, 2016
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Oct 31, 2016
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Oct 12, 2016
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
May 13, 2016
Achievement
Getting Started with WordPress

Getting Started with WordPress

Achieved
Apr 28, 2016
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Apr 21, 2016
Achievement
The Box Model

CSS Basics (2014)

Achieved
Apr 12, 2016
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Apr 6, 2016
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Apr 5, 2016
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Apr 4, 2016
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Mar 20, 2016
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Feb 28, 2016
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Feb 24, 2016
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Feb 21, 2016
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jan 31, 2016
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jan 30, 2016
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jan 30, 2016
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jan 29, 2016
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Sep 30, 2015
Achievement
Selectors

CSS Foundations

Achieved
Jul 5, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Jun 17, 2014
Achievement
Forms

HTML

Achieved
Jun 14, 2014
Achievement
Tables

HTML

Achieved
Jun 14, 2014
Achievement
Objects

HTML

Achieved
Jun 3, 2014
Achievement
Links

HTML

Achieved
Jun 3, 2014
Achievement
Lists

HTML

Achieved
Jun 2, 2014
Achievement
Text

HTML

Achieved
Jun 2, 2014
Achievement
Introduction

HTML

Achieved
May 31, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
May 31, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
May 30, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
May 30, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
May 27, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
May 26, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
May 11, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 8, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 7, 2014
Achievement
HTML First

How to Make a Website

Achieved
May 5, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 5, 2014
Achievement
Newbie

Achieved
May 5, 2014