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Han Jiang

San Francisco, CA

Open to Work

8,556

Total Points

•
2,626

JavaScript

2626 pts
Achievements

0 pts
Forum
•
1,793

CSS

1793 pts
Achievements

0 pts
Forum
•
1,389

HTML

1389 pts
Achievements

0 pts
Forum
•
1,164

Development Tools

1164 pts
Achievements

0 pts
Forum
•
590

Design

590 pts
Achievements

0 pts
Forum
•
384

Ruby

384 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

98 Achievements

Achievement
Build a Bank Account Class

Ruby Objects and Classes

Achieved
Aug 17, 2016
Achievement
Ruby Variables and Methods

Ruby Objects and Classes

Achieved
Aug 17, 2016
Achievement
Ruby Objects and Classes

Ruby Objects and Classes

Achieved
Aug 17, 2016
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Dec 20, 2015
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Dec 9, 2015
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Dec 9, 2015
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Dec 9, 2015
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Dec 9, 2015
Achievement
Workflows

Git Basics

Achieved
Dec 8, 2015
Achievement
Working With Remote Repositories

Git Basics

Achieved
Dec 8, 2015
Achievement
Merging

Git Basics

Achieved
Dec 8, 2015
Achievement
Branches

Git Basics

Achieved
Dec 7, 2015
Achievement
Getting Started With Git

Git Basics

Achieved
Dec 7, 2015
Achievement
Why Version Control Matters

Git Basics

Achieved
Dec 7, 2015
Achievement
Installing Programs

Console Foundations

Achieved
Dec 7, 2015
Achievement
Environment and Redirection

Console Foundations

Achieved
Dec 6, 2015
Achievement
Console Processes

Console Foundations

Achieved
Dec 6, 2015
Achievement
Console Users and Permission

Console Foundations

Achieved
Dec 5, 2015
Achievement
Moving Around in the Console

Console Foundations

Achieved
Dec 5, 2015
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Dec 1, 2015
Achievement
Web Apps

Accessibility

Achieved
Nov 29, 2015
Achievement
Websites

Accessibility

Achieved
Nov 29, 2015
Achievement
Introduction

Accessibility

Achieved
Nov 28, 2015
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Nov 27, 2015
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Nov 27, 2015
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Nov 26, 2015
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Nov 25, 2015
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Nov 24, 2015
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Nov 24, 2015
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Nov 23, 2015
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Nov 22, 2015
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Nov 21, 2015
Achievement
Media Queries

Responsive Layouts

Achieved
Nov 21, 2015
Achievement
Responsive Theory

Responsive Layouts

Achieved
Nov 21, 2015
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
Nov 20, 2015
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
Nov 20, 2015
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
Nov 20, 2015
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Nov 20, 2015
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Nov 18, 2015
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Nov 18, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Nov 17, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Nov 17, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Nov 16, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Nov 15, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Nov 14, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Nov 14, 2015
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Nov 13, 2015
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Nov 13, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Nov 12, 2015
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Nov 11, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Nov 10, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Nov 9, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Nov 8, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Nov 7, 2015
Achievement
Control Flow

Swift Basics (retired)

Achieved
Nov 6, 2015
Achievement
Collections

Swift Basics (retired)

Achieved
Nov 6, 2015
Achievement
Operators

Swift Basics (retired)

Achieved
Nov 5, 2015
Achievement
Types

Swift Basics (retired)

Achieved
Nov 5, 2015
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
Nov 5, 2015
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Nov 4, 2015
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Nov 4, 2015
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Nov 3, 2015
Achievement
Moving Forward with UX

UX Basics

Achieved
Nov 2, 2015
Achievement
Tools UXers Use

UX Basics

Achieved
Nov 2, 2015
Achievement
How UXers Think

UX Basics

Achieved
Nov 2, 2015
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Nov 2, 2015
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Nov 2, 2015
Achievement
Design Foundations Final

Design Foundations

Achieved
Nov 2, 2015
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Nov 2, 2015
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Nov 1, 2015
Achievement
Introduction to Design

Design Foundations

Achieved
Oct 30, 2015
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Oct 30, 2015
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Oct 29, 2015
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Oct 29, 2015
Achievement
Float Layout

CSS Layout Techniques

Achieved
Oct 29, 2015
Achievement
Display Modes

CSS Layout Techniques

Achieved
Oct 28, 2015
Achievement
Structuring Tables

HTML Tables

Achieved
Oct 27, 2015
Achievement
Table Basics

HTML Tables

Achieved
Oct 27, 2015
Achievement
Choosing Options

HTML Forms

Achieved
Oct 26, 2015
Achievement
Organizing Forms

HTML Forms

Achieved
Oct 26, 2015
Achievement
Form Basics

HTML Forms

Achieved
Oct 26, 2015
Achievement
Advanced Selectors

CSS Selectors

Achieved
Oct 25, 2015
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Oct 24, 2015
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Oct 23, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Oct 22, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Oct 19, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Oct 16, 2015
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Oct 12, 2015
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Oct 9, 2015
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Oct 6, 2015
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Oct 5, 2015
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Oct 5, 2015
Achievement
Sharing a Website

How to Make a Website

Achieved
Oct 5, 2015
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Sep 30, 2015
Achievement
Creating HTML Content

How to Make a Website

Achieved
Sep 30, 2015
Achievement
HTML First

How to Make a Website

Achieved
Sep 29, 2015
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Sep 28, 2015
Achievement
Newbie

Achieved
Sep 28, 2015