Alan Johnson

Alan Johnson

Portland, OR

I cofounded Treehouse.

7,625

Total Points

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Skills & Experience

  • Company

    Treehouse Island, Inc.

  • Job Title

    Co-Founder

  • Spoken Languages

    • English

106 Achievements

  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Feb 17, 2015

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Jan 27, 2015

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jan 13, 2015

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Dec 4, 2014

    Introducing JavaScript
  • Achievement

    Pick a Number! Any Number!

    Python Basics (Retired)

    Achieved

    Nov 11, 2014

    Pick a Number! Any Number!
  • Achievement

    Putting the "Fun" Back in "Functions"

    Python Basics (Retired)

    Achieved

    Nov 8, 2014

    Putting the "Fun" Back in "Functions"
  • Achievement

    Shopping List

    Python Basics (Retired)

    Achieved

    Nov 6, 2014

    Shopping List
  • Achievement

    Things That Count

    Python Basics (Retired)

    Achieved

    Nov 5, 2014

    Things That Count
  • Achievement

    Ins & Outs

    Python Basics (Retired)

    Achieved

    Nov 2, 2014

    Ins & Outs
  • Achievement

    Say Hello to Python

    Python Basics (Retired)

    Achieved

    Nov 1, 2014

    Say Hello to Python
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Nov 1, 2014

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Oct 31, 2014

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Oct 30, 2014

    Swift Functions
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Oct 22, 2014

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Sep 23, 2014

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Sep 22, 2014

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Sep 22, 2014

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Sep 17, 2014

    Variables and Constants
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Sep 16, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Aug 6, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Aug 6, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jul 28, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jul 21, 2014

    Beginning HTML and CSS
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    May 17, 2014

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    May 16, 2014

    Introduction to jQuery
  • Achievement

    Moving Forward with UX

    UX Basics

    Achieved

    May 12, 2014

    Moving Forward with UX
  • Achievement

    Tools UXers Use

    UX Basics

    Achieved

    May 12, 2014

    Tools UXers Use
  • Achievement

    How UXers Think

    UX Basics

    Achieved

    May 9, 2014

    How UXers Think
  • Achievement

    What Do User Experience Designers Do?

    UX Basics

    Achieved

    May 6, 2014

    What Do User Experience Designers Do?
  • Achievement

    What is User Experience (UX)?

    UX Basics

    Achieved

    May 2, 2014

    What is User Experience (UX)?
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Apr 16, 2014

    Getting Started With Git
  • Achievement

    Ruby Basics

    Ruby Foundations

    Achieved

    Apr 6, 2014

    Ruby Basics
  • Achievement

    Installing a Ruby Development Environment

    Installing a Ruby Development Environment

    Achieved

    Apr 6, 2014

    Installing a Ruby Development Environment
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Jan 11, 2014

    Getting Started with CSS
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    Dec 16, 2013

    Pointers and Memory
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    Dec 9, 2013

    Functional Programming in C
  • Achievement

    Graphic Basics

    Technology Foundations

    Achieved

    Nov 22, 2013

    Graphic Basics
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Nov 22, 2013

    Fundamentals of C
  • Achievement

    Self-Assessment

    Careers Foundations

    Achieved

    Jul 10, 2013

    Self-Assessment
  • Achievement

    Web Apps

    Accessibility

    Achieved

    May 31, 2013

    Web Apps
  • Achievement

    Websites

    Accessibility

    Achieved

    May 30, 2013

    Websites
  • Achievement

    Forming Your Company

    How to Start a Business (old)

    Achieved

    May 29, 2013

    Forming Your Company
  • Achievement

    Code Racer

    Achieved

    May 14, 2013

    Code Racer
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Mar 11, 2013

    Moving Around in the Console
  • Achievement

    InControl Conference

    Achieved

    Feb 19, 2013

    InControl Conference
  • Achievement

    Corporate Structure

    How to Start a Business (old)

    Achieved

    Feb 13, 2013

    Corporate Structure
  • Achievement

    Launching the Website

    Build a Simple Website

    Achieved

    Feb 6, 2013

    Launching the Website
  • Achievement

    Styling Content

    Build a Simple Website

    Achieved

    Jan 30, 2013

    Styling Content
  • Achievement

    Creating a Website Structure

    Build a Simple Website

    Achieved

    Jan 20, 2013

    Creating a Website Structure
  • Achievement

    Text Editors and HTML

    Build a Simple Website

    Achieved

    Jan 13, 2013

    Text Editors and HTML
  • Achievement

    Website Basics

    Build a Simple Website

    Achieved

    Nov 25, 2012

    Website Basics
  • Achievement

    MeetUp

    Achieved

    Nov 19, 2012

    MeetUp
  • Achievement

    Getting Started with WordPress

    How to Make a WordPress Blog

    Achieved

    Oct 19, 2012

    Getting Started with WordPress
  • Achievement

    Why Start a Business?

    How to Start a Business (old)

    Achieved

    Oct 3, 2012

    Why Start a Business?
  • Achievement

    Backgrounds

    CSS3

    Achieved

    Jul 18, 2012

    Backgrounds
  • Achievement

    Gradients

    CSS3

    Achieved

    Jun 12, 2012

    Gradients
  • Achievement

    Borders

    CSS3

    Achieved

    Jun 7, 2012

    Borders
  • Achievement

    Text Code Challenge

    Achieved

    Jun 7, 2012

    Text Code Challenge
  • Achievement

    CSS

    Achieved

    Jun 7, 2012

    CSS
  • Achievement

    List Challenge

    Achieved

    Jun 7, 2012

    List Challenge
  • Achievement

    Web Fonts

    CSS3

    Achieved

    Jun 6, 2012

    Web Fonts
  • Achievement

    Typography

    CSS3

    Achieved

    Jun 5, 2012

    Typography
  • Achievement

    Color Theory

    Aesthetic Foundations

    Achieved

    Jun 4, 2012

    Color Theory
  • Achievement

    Aesthetic Foundations

    Achieved

    Jun 4, 2012

    Aesthetic Foundations
  • Achievement

    Principles

    Aesthetic Foundations

    Achieved

    May 31, 2012

    Principles
  • Achievement

    Elements

    Aesthetic Foundations

    Achieved

    May 29, 2012

    Elements
  • Achievement

    Framework Foundations

    CSS Foundations - Version 1

    Achieved

    May 24, 2012

    Framework Foundations
  • Achievement

    Printing

    CSS Foundations - Version 1

    Achieved

    May 23, 2012

    Printing
  • Achievement

    Page Layout

    CSS Foundations - Version 1

    Achieved

    May 21, 2012

    Page Layout
  • Achievement

    Box Model

    CSS Foundations - Version 1

    Achieved

    May 17, 2012

    Box Model
  • Achievement

    Text

    CSS Foundations - Version 1

    Achieved

    May 16, 2012

    Text
  • Achievement

    Selectors

    CSS3

    Achieved

    May 9, 2012

    Selectors
  • Achievement

    Introduction

    Accessibility

    Achieved

    May 8, 2012

    Introduction
  • Achievement

    Website Basics

    Website Basics

    Achieved

    May 7, 2012

    Website Basics
  • Achievement

    Online Dating

    Achieved

    Apr 2, 2012

    Online Dating
  • Achievement

    Taking The Perfect Profile Picture

    Achieved

    Apr 1, 2012

    Taking The Perfect Profile Picture
  • Achievement

    Chair Yoga

    Achieved

    Apr 1, 2012

    Chair Yoga
  • Achievement

    Data Types

    CSS Foundations - Version 1

    Achieved

    Mar 16, 2012

    Data Types
  • Achievement

    Selectors

    CSS Foundations - Version 1

    Achieved

    Mar 15, 2012

    Selectors
  • Achievement

    Selector Code Challenge

    Achieved

    Mar 15, 2012

    Selector Code Challenge
  • Achievement

    Introduction

    CSS Foundations - Version 1

    Achieved

    Mar 15, 2012

    Introduction
  • Achievement

    Mastery Challenge

    Achieved

    Mar 7, 2012

    Mastery Challenge
  • Achievement

    Objects

    HTML

    Achieved

    Feb 17, 2012

    Objects
  • Achievement

    HTML

    Achieved

    Feb 17, 2012

    HTML
  • Achievement

    Video

    HTML5 Foundations

    Achieved

    Feb 17, 2012

    Video
  • Achievement

    HTML5

    Achieved

    Feb 17, 2012

    HTML5
  • Achievement

    Basics

    HTML5 Foundations

    Achieved

    Feb 17, 2012

    Basics
  • Achievement

    HTML Master

    Achieved

    Feb 8, 2012

    HTML Master
  • Achievement

    Forms

    HTML

    Achieved

    Feb 8, 2012

    Forms
  • Achievement

    Tables Challenge

    Achieved

    Feb 8, 2012

    Tables Challenge
  • Achievement

    Tables

    HTML

    Achieved

    Feb 8, 2012

    Tables
  • Achievement

    Links

    HTML

    Achieved

    Feb 8, 2012

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Feb 8, 2012

    Lists
  • Achievement

    Automatic Reference Counting

    iOS Foundations

    Achieved

    Feb 8, 2012

    Automatic Reference Counting
  • Achievement

    Mike the Frog

    Achieved

    Jan 5, 2012

    Mike the Frog
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Dec 16, 2011

    Functions
  • Achievement

    Introduction to Programming

    Achieved

    Dec 16, 2011

    Introduction to Programming
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Dec 16, 2011

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Dec 16, 2011

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Dec 16, 2011

    Basics
  • Achievement

    Treehouse Staff

    Achieved

    Dec 5, 2011

    Treehouse Staff
  • Achievement

    Text

    HTML

    Achieved

    Nov 10, 2011

    Text
  • Achievement

    Exterminator

    Achieved

    Nov 7, 2011

    Exterminator
  • Achievement

    Introduction

    HTML

    Achieved

    Nov 6, 2011

    Introduction
  • Achievement

    Newbie

    Achieved

    Nov 6, 2011

    Newbie
  • Achievement

    Old School

    Achieved

    Nov 6, 2011

    Old School