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Rob Crossland

Member Since May 13, 2016

Open to Work

9,158

Total Points

•
3,755

JavaScript

3755 pts
Achievements

0 pts
Forum
•
1,347

PHP

1347 pts
Achievements

0 pts
Forum
•
989

Python

989 pts
Achievements

0 pts
Forum
•
871

C#

871 pts
Achievements

0 pts
Forum
•
828

Java

828 pts
Achievements

0 pts
Forum
•
229

Databases

229 pts
Achievements

0 pts
Forum
•
195

CSS

195 pts
Achievements

0 pts
Forum
•
179

HTML

179 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 pts
Achievements

0 pts
Forum
•
7

Design

7 pts
Achievements

0 pts
Forum
•
1

Security

1 pts
Achievements

0 pts
Forum
•
1

Digital Literacy

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

108 Achievements

Achievement
React Component Patterns

React Components (2018)

Achieved
Jul 10, 2019
Achievement
Stateful Components and Lifecycle Methods

React Components (2018)

Achieved
Jul 10, 2019
Achievement
Managing State and Data Flow

React Components (2018)

Achieved
Jul 9, 2019
Achievement
Build Modular Interfaces with Components

React Components (2018)

Achieved
Jul 9, 2019
Achievement
What is npm?

npm Basics (retiring)

Achieved
Jul 9, 2019
Achievement
Stateful Components

React Basics (2018)

Achieved
Jul 2, 2019
Achievement
Introducing Props

React Basics (2018)

Achieved
Jul 1, 2019
Achievement
Thinking in Components

React Basics (2018)

Achieved
Jul 1, 2019
Achievement
First Steps in React

React Basics (2018)

Achieved
Jul 1, 2019
Achievement
Encapsulation with Properties

C# Objects

Achieved
Jan 17, 2018
Achievement
Encapsulation and Arrays

C# Objects

Achieved
Jan 17, 2018
Achievement
Inheritance

C# Objects

Achieved
Jan 16, 2018
Achievement
Methods

C# Objects

Achieved
Jan 16, 2018
Achievement
Object-Oriented Programming

C# Objects

Achieved
Jan 16, 2018
Achievement
Perfect

C# Basics (Retired)

Achieved
Jan 15, 2018
Achievement
Perform

C# Basics (Retired)

Achieved
Jan 15, 2018
Achievement
Console I/O

C# Basics (Retired)

Achieved
Jan 14, 2018
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Jan 14, 2018
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Aug 30, 2017
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Aug 24, 2017
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Aug 23, 2017
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Aug 23, 2017
Achievement
Letter Game App

Python Basics (2015)

Achieved
Aug 21, 2017
Achievement
Number Game App

Python Basics (2015)

Achieved
Aug 18, 2017
Achievement
Shopping List App

Python Basics (2015)

Achieved
Aug 15, 2017
Achievement
Logic in Python

Python Basics (2015)

Achieved
Aug 15, 2017
Achievement
Python Data Types

Python Basics (2015)

Achieved
Aug 14, 2017
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Aug 14, 2017
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Jul 27, 2017
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Jul 20, 2017
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Jul 17, 2017
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Jul 16, 2017
Achievement
Custom Homepage Templates in WordPress

WordPress Theme Development

Achieved
May 22, 2017
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
May 22, 2017
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
May 21, 2017
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
May 19, 2017
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
May 19, 2017
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
May 17, 2017
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
May 17, 2017
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
May 17, 2017
Achievement
How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Achieved
May 15, 2017
Achievement
What Is WordPress?

What Is WordPress?

Achieved
May 15, 2017
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Jan 18, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Jan 18, 2017
Achievement
Events

Introduction to jQuery

Achieved
Jan 18, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Jan 17, 2017
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 16, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Jan 15, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 15, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 15, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Jan 14, 2017
Achievement
Getting There

Java Data Structures

Achieved
Dec 10, 2016
Achievement
Delivering the MVP

Java Objects (Retired)

Achieved
Dec 5, 2016
Achievement
Creating the MVP

Java Objects (Retired)

Achieved
Dec 4, 2016
Achievement
Harnessing the Power of Objects

Java Objects (Retired)

Achieved
Dec 4, 2016
Achievement
Meet Objects

Java Objects (Retired)

Achieved
Dec 1, 2016
Achievement
Perfecting the Prototype

Java Basics

Achieved
Dec 1, 2016
Achievement
Using your New Tools

Java Basics

Achieved
Dec 1, 2016
Achievement
Getting Started with Java

Java Basics

Achieved
Dec 1, 2016
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Sep 6, 2016
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Sep 1, 2016
Achievement
Media Queries

Responsive Layouts

Achieved
Sep 1, 2016
Achievement
Daily Exercise Program

PHP Basics

Achieved
Aug 22, 2016
Achievement
Unit Converter

PHP Basics

Achieved
Aug 17, 2016
Achievement
Getting to Know PHP

PHP Basics

Achieved
Aug 17, 2016
Achievement
PHPDB Stage 3: Using Relational Data

Integrating PHP with Databases

Achieved
Jul 31, 2016
Achievement
PHP Email Form Errors

Build a Basic PHP Website (2018)

Achieved
Jul 18, 2016
Achievement
PHP Email Forms

Build a Basic PHP Website (2018)

Achieved
Jul 17, 2016
Achievement
PHPDB Stage 2: Querying the Database with PHP

Integrating PHP with Databases

Achieved
Jul 5, 2016
Achievement
PHPDB Stage 1: Databases and PHP

Integrating PHP with Databases

Achieved
Jul 5, 2016
Achievement
Finding the Data You Want

SQL Basics

Achieved
Jul 4, 2016
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jul 4, 2016
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jul 4, 2016
Achievement
PHP Inventory

Build a Basic PHP Website (2018)

Achieved
Jun 22, 2016
Achievement
PHP Includes

Build a Basic PHP Website (2018)

Achieved
Jun 21, 2016
Achievement
PHP Internal Functions

PHP Functions

Achieved
Jun 9, 2016
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Jun 8, 2016
Achievement
PHP Functions Basics

PHP Functions

Achieved
Jun 6, 2016
Achievement
PHP Loops

PHP Basics (Retired)

Achieved
Jun 5, 2016
Achievement
PHP Datatypes

PHP Basics (Retired)

Achieved
Jun 5, 2016
Achievement
PHP Conditionals

PHP Basics (Retired)

Achieved
Jun 1, 2016
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
May 31, 2016
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
May 31, 2016
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
May 23, 2016
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
May 23, 2016
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
May 23, 2016
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
May 22, 2016
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
May 22, 2016
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
May 22, 2016
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
May 21, 2016
Achievement
Add a Sticky Navigation Bar

Using jQuery Plugins

Achieved
May 21, 2016
Achievement
Introducing jQuery Plugins

Using jQuery Plugins

Achieved
May 21, 2016
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
May 20, 2016
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
May 20, 2016
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
May 20, 2016
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
May 20, 2016
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
May 19, 2016
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
May 19, 2016
Achievement
Responsive Theory

Responsive Layouts

Achieved
May 18, 2016
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
May 18, 2016
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
May 17, 2016
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
May 17, 2016
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
May 16, 2016
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
May 16, 2016
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
May 16, 2016
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
May 14, 2016
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
May 13, 2016
Achievement
Newbie

Achieved
May 13, 2016