yitan

Member Since May 16, 2014

8,640

Total Points

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1,753

CSS

1753 pts
Achievements

0 pts
Forum
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1,650

Android

1650 pts
Achievements

0 pts
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1,324

JavaScript

1324 pts
Achievements

0 pts
Forum
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817

HTML

817 pts
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0 pts
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40

Ruby

40 pts
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0 pts
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0

21st Century Skills

0 pts
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0 pts
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0

Equity, Diversity, and Inclusion (EDI)

0 pts
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0 pts
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0

Computer Science

0 pts
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0 pts
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0

Learning Resources

0 pts
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0 pts
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0

Machine Learning

0 pts
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0 pts
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0

Quality Assurance

0 pts
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0 pts
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0

Go

0 pts
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0 pts
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0

Security

0 pts
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0

APIs

0 pts
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0 pts
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0

Data Analysis

0 pts
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0 pts
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0

Databases

0 pts
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0 pts
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0

C#

0 pts
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0

Digital Literacy

0 pts
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0

Java

0 pts
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Python

0 pts
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Business

0 pts
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Development Tools

0 pts
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PHP

0 pts
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Design

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

107 Achievements

Achievement
Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 23, 2015
Achievement
Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achieved
Sep 23, 2015
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Sep 23, 2015
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Aug 26, 2015
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Aug 26, 2015
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Aug 22, 2015
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Aug 22, 2015
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Aug 22, 2015
Achievement
Swift Value vs Reference Types

Object-Oriented Swift

Achieved
Aug 19, 2015
Achievement
Swift Properties

Object-Oriented Swift

Achieved
Aug 19, 2015
Achievement
Swift Inheritance

Object-Oriented Swift

Achieved
Aug 18, 2015
Achievement
Swift Classes and Objects

Object-Oriented Swift

Achieved
Aug 18, 2015
Achievement
Swift Structs and their Methods

Swift Enums and Structs

Achieved
Aug 17, 2015
Achievement
Swift Structs

Swift Enums and Structs

Achieved
Aug 17, 2015
Achievement
Swift Enums and their Methods

Swift Enums and Structs

Achieved
Aug 17, 2015
Achievement
Swift Enums

Swift Enums and Structs

Achieved
Aug 16, 2015
Achievement
Swift Optionals

Swift Functions and Optionals

Achieved
Aug 16, 2015
Achievement
Swift Parameters and Tuples

Swift Functions and Optionals

Achieved
Aug 16, 2015
Achievement
Swift Functions

Swift Functions and Optionals

Achieved
Aug 16, 2015
Achievement
Control Flow

Swift Basics (retired)

Achieved
Aug 15, 2015
Achievement
Collections

Swift Basics (retired)

Achieved
Aug 15, 2015
Achievement
Operators

Swift Basics (retired)

Achieved
Aug 15, 2015
Achievement
Types

Swift Basics (retired)

Achieved
Aug 15, 2015
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
Aug 14, 2015
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Oct 5, 2014
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Oct 5, 2014
Achievement
Getting Started with WordPress

Getting Started with WordPress

Achieved
Oct 5, 2014
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Jul 8, 2014
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Jul 7, 2014
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Jul 6, 2014
Achievement
Finding Good WordPress Plugins and Themes

How to Build a WordPress Blog Without Coding

Achieved
Jul 5, 2014
Achievement
Managing Comments on a WordPress Blog

How to Build a WordPress Blog Without Coding

Achieved
Jul 5, 2014
Achievement
Working with Media in WordPress Blogs

How to Build a WordPress Blog Without Coding

Achieved
Jul 5, 2014
Achievement
Posts and Pages in WordPress

How to Build a WordPress Blog Without Coding

Achieved
Jul 5, 2014
Achievement
Blogging with WordPress Overview

How to Build a WordPress Blog Without Coding

Achieved
Jul 5, 2014
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Jul 3, 2014
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Jul 2, 2014
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Jul 2, 2014
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Jul 1, 2014
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Jul 1, 2014
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Jun 30, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Jun 30, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Jun 29, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Jun 29, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Jun 29, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Jun 29, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Jun 29, 2014
Achievement
Functions

Introduction to Programming

Achieved
Jun 29, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Jun 29, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Jun 29, 2014
Achievement
Basics

Introduction to Programming

Achieved
Jun 29, 2014
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Jun 29, 2014
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Jun 29, 2014
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Jun 29, 2014
Achievement
Float Layout

CSS Layout Techniques

Achieved
Jun 29, 2014
Achievement
Display Modes

CSS Layout Techniques

Achieved
Jun 28, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
Jun 28, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Jun 27, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Jun 27, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Jun 26, 2014
Achievement
Gradients

CSS Foundations

Achieved
Jun 26, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Jun 24, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Jun 24, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Jun 23, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Jun 22, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Jun 22, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Jun 22, 2014
Achievement
Selectors

CSS Foundations

Achieved
Jun 21, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Jun 20, 2014
Achievement
Forms

HTML

Achieved
Jun 19, 2014
Achievement
Tables

HTML

Achieved
Jun 19, 2014
Achievement
Objects

HTML

Achieved
Jun 19, 2014
Achievement
Links

HTML

Achieved
Jun 19, 2014
Achievement
Lists

HTML

Achieved
Jun 19, 2014
Achievement
Text

HTML

Achieved
Jun 19, 2014
Achievement
Introduction

HTML

Achieved
Jun 19, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jun 18, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Jun 18, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jun 18, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jun 18, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jun 17, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Jun 17, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Jun 17, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Jun 17, 2014
Achievement
HTML First

How to Make a Website

Achieved
Jun 17, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jun 17, 2014
Achievement
Getting Started with Android Studio

Android Tools

Achieved
May 25, 2014
Achievement
Self-Destruction

Build a Self-Destructing Message Android App

Achieved
May 22, 2014
Achievement
Retrieving and Viewing Messages

Build a Self-Destructing Message Android App

Achieved
May 22, 2014
Achievement
Sending Messages

Build a Self-Destructing Message Android App

Achieved
May 21, 2014
Achievement
Capturing Photos and Videos

Build a Self-Destructing Message Android App

Achieved
May 21, 2014
Achievement
Relating Users in Parse.com

Build a Self-Destructing Message Android App

Achieved
May 21, 2014
Achievement
Using Fragments for Tabs

Build a Self-Destructing Message Android App

Achieved
May 21, 2014
Achievement
Adding Users Using Parse.com

Build a Self-Destructing Message Android App

Achieved
May 20, 2014
Achievement
Starting the App

Build a Self-Destructing Message Android App

Achieved
May 20, 2014
Achievement
Using Intents to Display and Share Posts

Build a Blog Reader Android App

Achieved
May 19, 2014
Achievement
Adapting Data for Display in a List

Build a Blog Reader Android App

Achieved
May 19, 2014
Achievement
Getting Data from the Web

Build a Blog Reader Android App

Achieved
May 18, 2014
Achievement
Rebuilding from Scratch

Build a Blog Reader Android App

Achieved
May 18, 2014
Achievement
Exploring the Master-Detail Template

Build a Blog Reader Android App

Achieved
May 18, 2014
Achievement
Sharing Your Creation

Build a Simple Android App (retired 2014)

Achieved
May 17, 2014
Achievement
Interrogating the App

Build a Simple Android App (retired 2014)

Achieved
May 17, 2014
Achievement
Shaking Things Up

Build a Simple Android App (retired 2014)

Achieved
May 17, 2014
Achievement
Pretty Little Things

Build a Simple Android App (retired 2014)

Achieved
May 17, 2014
Achievement
Learning the Language

Build a Simple Android App (retired 2014)

Achieved
May 16, 2014
Achievement
Getting Started with Android

Build a Simple Android App (retired 2014)

Achieved
May 16, 2014
Achievement
Newbie

Achieved
May 16, 2014