Invest in Your Future 💫 2025 Is Yours! Kick off your New Year's Resolutions with 1 year of Treehouse for $150!

Woohoo! A new Figma course has dropped! 🤩

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

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

David Collins

Auckland

Open to Work

6,643

Total Points

•
714

Business

714 pts
Achievements

0 pts
Forum
•
291

CSS

291 pts
Achievements

0 pts
Forum
•
231

HTML

231 pts
Achievements

0 pts
Forum
•
144

JavaScript

144 pts
Achievements

0 pts
Forum
•
36

Design

36 pts
Achievements

0 pts
Forum
•
30

Android

30 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

Company

NZAPPFACTORY

90 Achievements

Achievement
Particle Systems and Keeping Score

Build a Game with Sprite Kit

Achieved
Jul 10, 2014
Achievement
Artificial Intelligence and Sound

Build a Game with Sprite Kit

Achieved
Jul 10, 2014
Achievement
Physics and Collision

Build a Game with Sprite Kit

Achieved
Jul 10, 2014
Achievement
Actions and Animations

Build a Game with Sprite Kit

Achieved
Jul 9, 2014
Achievement
Game Loop and Texture Atlas

Build a Game with Sprite Kit

Achieved
Jul 9, 2014
Achievement
Intro to Sprite Kit

Build a Game with Sprite Kit

Achieved
Jul 8, 2014
Achievement
Cocoapods

iOS Tools

Achieved
Jun 26, 2014
Achievement
Finishing the User Interface

Implementing Designs for iPhone

Achieved
Jun 26, 2014
Achievement
Customizing Table View Controllers

Implementing Designs for iPhone

Achieved
Jun 26, 2014
Achievement
Using Auto Layout and Managing the Keyboard

Implementing Designs for iPhone

Achieved
Jun 26, 2014
Achievement
Implementing Custom Login and Sign Up Screens

Implementing Designs for iPhone

Achieved
Jun 25, 2014
Achievement
UIKit Dynamics

Build a Photo Browser iPhone App

Achieved
Jun 25, 2014
Achievement
View Controller Transitions

Build a Photo Browser iPhone App

Achieved
Jun 25, 2014
Achievement
Gestures

Build a Photo Browser iPhone App

Achieved
Jun 24, 2014
Achievement
What is an API?

Build a Photo Browser iPhone App

Achieved
Jun 24, 2014
Achievement
Downloading Data with NSURLSession

Build a Photo Browser iPhone App

Achieved
Jun 24, 2014
Achievement
Collection Views

Build a Photo Browser iPhone App

Achieved
Jun 23, 2014
Achievement
Custom Detail View Controller

Build a Diary App Using Core Data

Achieved
Jun 23, 2014
Achievement
Custom UITableViewCell

Build a Diary App Using Core Data

Achieved
Jun 20, 2014
Achievement
Deleting Data

Build a Diary App Using Core Data

Achieved
Jun 19, 2014
Achievement
Listing Data using NSFetchedResultsController

Build a Diary App Using Core Data

Achieved
Jun 19, 2014
Achievement
Inserting and Saving Data

Build a Diary App Using Core Data

Achieved
Jun 19, 2014
Achievement
Introduction to UI Design

Mobile App Design for iOS

Achieved
Jun 19, 2014
Achievement
Understanding Core Data

Build a Diary App Using Core Data

Achieved
Jun 19, 2014
Achievement
Animate This (iOS7)

Build a Simple iPhone App (iOS7)

Achieved
Jun 19, 2014
Achievement
Testing and Debugging

Build a Simple iPhone App (iOS7)

Achieved
Jun 19, 2014
Achievement
Designing your App

Build a Simple iPhone App (iOS7)

Achieved
Jun 19, 2014
Achievement
Refactoring into a Model

Build a Simple iPhone App (iOS7)

Achieved
Jun 18, 2014
Achievement
Creating a Data Collection

Build a Simple iPhone App (iOS7)

Achieved
Jun 18, 2014
Achievement
Understanding Views and View Controllers

Build a Simple iPhone App (iOS7)

Achieved
Jun 18, 2014
Achievement
Getting Started (iOS7)

Build a Simple iPhone App (iOS7)

Achieved
Jun 18, 2014
Achievement
Beyond the Basics

Objective-C Basics (Retired)

Achieved
Jun 18, 2014
Achievement
Advanced Objective-C

Objective-C Basics (Retired)

Achieved
Jun 18, 2014
Achievement
Foundation Framework

Objective-C Basics (Retired)

Achieved
Jun 17, 2014
Achievement
Introduction to Objective-C

Objective-C Basics (Retired)

Achieved
Jun 17, 2014
Achievement
Pointers and Memory

Objective-C Basics (Retired)

Achieved
Jun 17, 2014
Achievement
Functional Programming in C

Objective-C Basics (Retired)

Achieved
Jun 17, 2014
Achievement
Fundamentals of C

Objective-C Basics (Retired)

Achieved
Jun 16, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Apr 10, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Apr 10, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Apr 10, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Apr 10, 2014
Achievement
HTML First

How to Make a Website

Achieved
Apr 10, 2014
Achievement
Forming Your Company

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Corporate Structure

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Why Start a Business?

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Self-Assessment

Careers Foundations

Achieved
Sep 12, 2013
Achievement
Making Money

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Introduction to Accounting

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Marketing Basics

How to Start a Business (old)

Achieved
Sep 12, 2013
Achievement
Marketing Strategy

How to Start a Business (old)

Achieved
Sep 10, 2013
Achievement
Video Marketing

How to Market Your Business

Achieved
Sep 7, 2013
Achievement
Email Marketing

How to Market Your Business

Achieved
Sep 7, 2013
Achievement
Usability Testing

How to Market Your Business

Achieved
Sep 7, 2013
Achievement
Usability Basics

How to Market Your Business

Achieved
Sep 6, 2013
Achievement
Social Media

How to Market Your Business

Achieved
Sep 5, 2013
Achievement
Search Engine Optimization

How to Market Your Business

Achieved
Sep 5, 2013
Achievement
Retrieving and Viewing Data from Parse.com

Build a Self-Destructing Message iPhone App

Achieved
Aug 22, 2013
Achievement
Capturing Photo and Video Using UIImagePickerController

Build a Self-Destructing Message iPhone App

Achieved
Aug 21, 2013
Achievement
Relating Users in Parse.com

Build a Self-Destructing Message iPhone App

Achieved
Aug 21, 2013
Achievement
Using Parse.com as a Backend and Adding Users

Build a Self-Destructing Message iPhone App

Achieved
Aug 19, 2013
Achievement
Designing and Starting the App

Build a Self-Destructing Message iPhone App

Achieved
Aug 12, 2013
Achievement
iOS 5 Core Data

iOS Foundations

Achieved
Jun 24, 2013
Achievement
Web View

iOS Foundations

Achieved
Jun 23, 2013
Achievement
Launching the Website

Build a Simple Website

Achieved
Jun 14, 2013
Achievement
Styling Content

Build a Simple Website

Achieved
Jun 14, 2013
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Jun 14, 2013
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Jun 14, 2013
Achievement
Website Basics

Build a Simple Website

Achieved
Jun 13, 2013
Achievement
Storyboards

iOS Foundations

Achieved
Jun 13, 2013
Achievement
Automatic Reference Counting

iOS Foundations

Achieved
Jun 12, 2013
Achievement
Viewing a Web Page

Build a Blog Reader iPhone App

Achieved
Jun 12, 2013
Achievement
Adapting Data for Display

Build a Blog Reader iPhone App

Achieved
Jun 12, 2013
Achievement
Data Modeling

Build a Blog Reader iPhone App

Achieved
Jun 10, 2013
Achievement
Getting Data from the Web

Build a Blog Reader iPhone App

Achieved
Jun 7, 2013
Achievement
Rebuilding from Scratch

Build a Blog Reader iPhone App

Achieved
Jun 7, 2013
Achievement
Exploring the Master-Detail Template

Build a Blog Reader iPhone App

Achieved
Jun 7, 2013
Achievement
Share Your Creation

Build a Simple iPhone App

Achieved
Jun 5, 2013
Achievement
Animate This

Build a Simple iPhone App

Achieved
Jun 5, 2013
Achievement
Shaking Things Up

Build a Simple iPhone App

Achieved
Jun 5, 2013
Achievement
Making It Pretty

Build a Simple iPhone App

Achieved
Jun 5, 2013
Achievement
Learning the Language

Build a Simple iPhone App

Achieved
Jun 5, 2013
Achievement
Getting Started with iPhone

Build a Simple iPhone App

Achieved
Jun 3, 2013
Achievement
Functions

Introduction to Programming

Achieved
Jun 3, 2013
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Aug 9, 2012
Achievement
Control Structures

Introduction to Programming

Achieved
Aug 9, 2012
Achievement
Basics

Introduction to Programming

Achieved
Aug 9, 2012
Achievement
Your First App

iOS 4 Foundations

Achieved
Aug 1, 2012
Achievement
Newbie

Achieved
Nov 7, 2011
Achievement
Old School

Achieved
Nov 7, 2011