Robert Stewart

Robert Stewart

Member Since October 30, 2013

11,921

Total Points

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

Skills & Experience

  • Spoken Languages

    • English

149 Achievements

  • Achievement

    Creating UX Content

    UX Content Strategy

    Achieved

    Mar 14, 2019

    Creating UX Content
  • Achievement

    UX Content Attributes

    UX Content Strategy

    Achieved

    Mar 14, 2019

    UX Content Attributes
  • Achievement

    UX Content Basics

    UX Content Strategy

    Achieved

    Mar 14, 2019

    UX Content Basics
  • Achievement

    How to Critique Design

    Design Criticism

    Achieved

    Mar 14, 2019

    How to Critique Design
  • Achievement

    Why Object-Oriented Programming?

    Object-Oriented PHP Basics

    Achieved

    Aug 3, 2018

    Why Object-Oriented Programming?
  • Achievement

    PHP Includes

    Build a Basic PHP Website (2018)

    Achieved

    Aug 2, 2018

    PHP Includes
  • Achievement

    PHP Loops

    PHP Arrays and Control Structures

    Achieved

    Aug 2, 2018

    PHP Loops
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Aug 1, 2018

    PHP Arrays
  • Achievement

    PHP Conditionals

    PHP Arrays and Control Structures

    Achieved

    Aug 1, 2018

    PHP Conditionals
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    Aug 1, 2018

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    Aug 1, 2018

    Daily Exercise Program
  • Achievement

    Assets and Game Objects

    Unity Basics

    Achieved

    Jul 21, 2018

    Assets and Game Objects
  • Achievement

    The 3D Views

    Unity Basics

    Achieved

    Jul 21, 2018

    The 3D Views
  • Achievement

    Build and Share a Unity Game

    How to Make a Video Game

    Achieved

    Jul 21, 2018

    Build and Share a Unity Game
  • Achievement

    Game Audio

    How to Make a Video Game

    Achieved

    Jul 21, 2018

    Game Audio
  • Achievement

    Score, Enemies, and Game State

    How to Make a Video Game

    Achieved

    Jul 17, 2018

    Score, Enemies, and Game State
  • Achievement

    Pickups

    How to Make a Video Game

    Achieved

    Jul 16, 2018

    Pickups
  • Achievement

    Player Input and Cameras

    How to Make a Video Game

    Achieved

    Jul 16, 2018

    Player Input and Cameras
  • Achievement

    The Unity Editor and Scene Setup

    How to Make a Video Game

    Achieved

    Jul 15, 2018

    The Unity Editor and Scene Setup
  • Achievement

    Introduction to Video Games

    How to Make a Video Game

    Achieved

    Jul 15, 2018

    Introduction to Video Games
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Jul 12, 2018

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Jul 12, 2018

    Defining Variables With let and const
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Jul 12, 2018

    Structuring Your Content
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Jul 4, 2018

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Jul 4, 2018

    Getting to Know PHP
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Jul 4, 2018

    Getting Started With HTML
  • Achievement

    Displaying Additional Views

    Build a Vending Machine App in Swift

    Achieved

    Mar 27, 2018

    Displaying Additional Views
  • Achievement

    Using the Vending Machine

    Build a Vending Machine App in Swift

    Achieved

    Mar 27, 2018

    Using the Vending Machine
  • Achievement

    Loading Data From a Resource

    Build a Vending Machine App in Swift

    Achieved

    Mar 27, 2018

    Loading Data From a Resource
  • Achievement

    Modeling an Interface

    Build a Vending Machine App in Swift

    Achieved

    Mar 27, 2018

    Modeling an Interface
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift

    Achieved

    Mar 27, 2018

    Running Apps on a Device
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Mar 27, 2018

    Improving Our User Interface
  • Achievement

    Structs As Data Models

    Build a Simple iPhone App with Swift

    Achieved

    Mar 27, 2018

    Structs As Data Models
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift

    Achieved

    Mar 26, 2018

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift

    Achieved

    Mar 26, 2018

    Getting Started with iOS Development
  • Achievement

    Error Handling

    Error Handling in Swift

    Achieved

    Mar 26, 2018

    Error Handling
  • Achievement

    Creating Flexible Objects Using Protocols

    Protocols in Swift

    Achieved

    Mar 26, 2018

    Creating Flexible Objects Using Protocols
  • Achievement

    Protocol Basics

    Protocols in Swift

    Achieved

    Mar 26, 2018

    Protocol Basics
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Mar 25, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Mar 25, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Mar 25, 2018

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Mar 25, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    Objects and Optionals

    Enumerations and Optionals in Swift

    Achieved

    Mar 21, 2018

    Objects and Optionals
  • Achievement

    Introduction to Optionals

    Enumerations and Optionals in Swift

    Achieved

    Mar 18, 2018

    Introduction to Optionals
  • Achievement

    Introduction to Enumerations

    Enumerations and Optionals in Swift

    Achieved

    Mar 17, 2018

    Introduction to Enumerations
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift

    Achieved

    Mar 17, 2018

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift

    Achieved

    Mar 17, 2018

    Class Inheritance
  • Achievement

    Classes in Swift

    Object-Oriented Swift

    Achieved

    Mar 17, 2018

    Classes in Swift
  • Achievement

    Complex Data Structures

    Object-Oriented Swift

    Achieved

    Mar 17, 2018

    Complex Data Structures
  • Achievement

    Adding Power to Functions

    Functions in Swift

    Achieved

    Mar 15, 2018

    Adding Power to Functions
  • Achievement

    Functions in Swift

    Functions in Swift

    Achieved

    Mar 15, 2018

    Functions in Swift
  • Achievement

    Control Flow With Conditional Statements

    Swift Collections and Control Flow

    Achieved

    Mar 15, 2018

    Control Flow With Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift Collections and Control Flow

    Achieved

    Mar 15, 2018

    Control Flow With Loops
  • Achievement

    Dictionaries in Swift

    Swift Collections and Control Flow

    Achieved

    Mar 15, 2018

    Dictionaries in Swift
  • Achievement

    Introduction to Collections

    Swift Collections and Control Flow

    Achieved

    Mar 15, 2018

    Introduction to Collections
  • Achievement

    Python Slices

    Python Collections (2016, retired 2019)

    Achieved

    Mar 14, 2018

    Python Slices
  • Achievement

    Swift Operators

    Swift Basics

    Achieved

    Mar 13, 2018

    Swift Operators
  • Achievement

    Swift Types

    Swift Basics

    Achieved

    Mar 13, 2018

    Swift Types
  • Achievement

    Python Lists

    Python Collections (2016, retired 2019)

    Achieved

    Mar 12, 2018

    Python Lists
  • Achievement

    An Introduction to Swift Programming

    Swift Basics

    Achieved

    Mar 11, 2018

    An Introduction to Swift Programming
  • Achievement

    Letter Game App

    Python Basics (2015)

    Achieved

    Mar 4, 2018

    Letter Game App
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Mar 4, 2018

    Number Game App
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Feb 27, 2018

    Shopping List App
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Feb 27, 2018

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Feb 25, 2018

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Feb 25, 2018

    Python For Beginners
  • Achievement

    Security: Concerns

    Introduction to Data Security

    Achieved

    Jun 21, 2017

    Security: Concerns
  • Achievement

    Security: Solutions

    Introduction to Data Security

    Achieved

    Jun 21, 2017

    Security: Solutions
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    May 26, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    May 26, 2017

    Form Basics
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 7, 2015

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Nov 7, 2015

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Nov 7, 2015

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Aug 3, 2015

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jul 28, 2015

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 28, 2015

    Introducing JavaScript
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Mar 7, 2015

    PHP Internal Functions
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Mar 7, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Mar 7, 2015

    PHP Conditionals
  • Achievement

    PHP Objects and Classes

    Object-Oriented PHP Basics (Retired)

    Achieved

    Mar 1, 2015

    PHP Objects and Classes
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Mar 1, 2015

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Mar 1, 2015

    PHP Functions Basics
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Mar 1, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Mar 1, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Mar 1, 2015

    PHP Getting Started
  • Achievement

    The Logo Sprint

    Logo Design Basics

    Achieved

    Feb 21, 2015

    The Logo Sprint
  • Achievement

    Logo Design 101

    Logo Design Basics

    Achieved

    Feb 21, 2015

    Logo Design 101
  • Achievement

    Websites

    Accessibility

    Achieved

    Feb 20, 2015

    Websites
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    Feb 20, 2015

    Welcome to the Treehouse Club
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Feb 20, 2015

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Feb 18, 2015

    Computer Basics
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Feb 6, 2015

    Using your New Tools
  • Achievement

    Controllers

    Ember.js

    Achieved

    Dec 27, 2014

    Controllers
  • Achievement

    Routes and Templates

    Ember.js

    Achieved

    Dec 27, 2014

    Routes and Templates
  • Achievement

    Getting Started with Ember.js

    Ember.js

    Achieved

    Dec 27, 2014

    Getting Started with Ember.js
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Dec 13, 2014

    Getting Started with Java
  • Achievement

    Adding Search: Controller & View

    Enhancing a Simple PHP Application

    Achieved

    Dec 13, 2014

    Adding Search: Controller & View
  • Achievement

    Refactoring the Codebase

    Enhancing a Simple PHP Application

    Achieved

    Dec 13, 2014

    Refactoring the Codebase
  • Achievement

    Cleaning URLs with Rewrite Rules

    Enhancing a Simple PHP Application

    Achieved

    Dec 13, 2014

    Cleaning URLs with Rewrite Rules
  • Achievement

    Cleaning URLs with Subfolders

    Enhancing a Simple PHP Application

    Achieved

    Dec 13, 2014

    Cleaning URLs with Subfolders
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Jun 14, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jun 14, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jun 14, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jun 2, 2014

    Adding Pages to a Website
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jun 2, 2014

    Creating HTML Content
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Mar 15, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Mar 15, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Mar 15, 2014

    CSS: Cascading Style Sheets
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Mar 13, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Mar 11, 2014

    Beginning HTML and CSS
  • Achievement

    Backgrounds and Borders

    CSS Foundations

    Achieved

    Mar 10, 2014

    Backgrounds and Borders
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Mar 9, 2014

    CSS Box Model
  • Achievement

    Text, Fonts, and Lists

    CSS Foundations

    Achieved

    Mar 8, 2014

    Text, Fonts, and Lists
  • Achievement

    Values and Units

    CSS Foundations

    Achieved

    Mar 8, 2014

    Values and Units
  • Achievement

    Advanced Selectors

    CSS Foundations

    Achieved

    Mar 6, 2014

    Advanced Selectors
  • Achievement

    Introduction

    Accessibility

    Achieved

    Jan 26, 2014

    Introduction
  • Achievement

    Integrating Validation Errors

    Enhancing a Simple PHP Application

    Achieved

    Jan 22, 2014

    Integrating Validation Errors
  • Achievement

    Why Start a Business?

    How to Start a Business (old)

    Achieved

    Jan 20, 2014

    Why Start a Business?
  • Achievement

    Simple PHP Application: Wrapping Up The Project

    Build a Simple PHP Application

    Achieved

    Jan 20, 2014

    Simple PHP Application: Wrapping Up The Project
  • Achievement

    Working with PHP Functions

    Build a Simple PHP Application

    Achieved

    Jan 20, 2014

    Working with PHP Functions
  • Achievement

    Integrating With Paypal

    Build a Simple PHP Application

    Achieved

    Jan 19, 2014

    Integrating With Paypal
  • Achievement

    Listing Inventory Items

    Build a Simple PHP Application

    Achieved

    Jan 18, 2014

    Listing Inventory Items
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Jan 18, 2014

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Dec 26, 2013

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Dec 25, 2013

    Getting Started with PHP
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Dec 22, 2013

    Selectors
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Dec 22, 2013

    Getting Started with CSS
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Dec 4, 2013

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Dec 3, 2013

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Dec 3, 2013

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Dec 3, 2013

    Basics
  • Achievement

    Forms

    HTML

    Achieved

    Dec 3, 2013

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Dec 3, 2013

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Dec 3, 2013

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Dec 3, 2013

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Dec 3, 2013

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Dec 2, 2013

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Dec 2, 2013

    Introduction
  • Achievement

    Launching the Website

    Build a Simple Website

    Achieved

    Dec 2, 2013

    Launching the Website
  • Achievement

    Styling Content

    Build a Simple Website

    Achieved

    Dec 2, 2013

    Styling Content
  • Achievement

    Creating a Website Structure

    Build a Simple Website

    Achieved

    Dec 2, 2013

    Creating a Website Structure
  • Achievement

    Text Editors and HTML

    Build a Simple Website

    Achieved

    Dec 2, 2013

    Text Editors and HTML
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Nov 1, 2013

    Introduction to Design
  • Achievement

    Workspace Basics

    Photoshop Foundations

    Achieved

    Oct 30, 2013

    Workspace Basics
  • Achievement

    Color Theory

    Aesthetic Foundations

    Achieved

    Oct 30, 2013

    Color Theory
  • Achievement

    Principles

    Aesthetic Foundations

    Achieved

    Oct 30, 2013

    Principles
  • Achievement

    Website Basics

    Build a Simple Website

    Achieved

    Oct 30, 2013

    Website Basics
  • Achievement

    Elements

    Aesthetic Foundations

    Achieved

    Oct 30, 2013

    Elements
  • Achievement

    Newbie

    Achieved

    Oct 30, 2013

    Newbie