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JS Park

Member Since June 30, 2014

Open to Work

15,959

Total Points

•
2,320

JavaScript

2320 pts
Achievements

0 pts
Forum
•
2,203

Python

2203 pts
Achievements

0 pts
Forum
•
1,696

Android

1696 pts
Achievements

0 pts
Forum
•
1,331

CSS

1331 pts
Achievements

0 pts
Forum
•
1,099

Databases

1099 pts
Achievements

0 pts
Forum
•
685

HTML

685 pts
Achievements

0 pts
Forum
•
566

Development Tools

566 pts
Achievements

0 pts
Forum
•
489

Java

489 pts
Achievements

0 pts
Forum
•
176

Design

176 pts
Achievements

0 pts
Forum
•
126

PHP

126 pts
Achievements

0 pts
Forum
•
64

Ruby

64 pts
Achievements

0 pts
Forum
•
42

Business

42 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
1

Computer Science

1 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

Spoken Languages
- English
- Korean
- Mandarin Chinese

194 Achievements

Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Apr 20, 2020
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Apr 19, 2020
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Apr 19, 2020
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Apr 19, 2020
Achievement
Fundamentals of Docker

Introduction to Docker

Achieved
Apr 16, 2020
Achievement
Docker Use Cases

Introduction to Docker

Achieved
Apr 16, 2020
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Apr 11, 2020
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Apr 11, 2020
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Mar 15, 2020
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Jan 15, 2020
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Jan 13, 2020
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Jan 3, 2020
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Dec 11, 2019
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Dec 11, 2019
Achievement
Exploring Async/Await

Asynchronous Programming with JavaScript

Achieved
Nov 28, 2019
Achievement
Understanding Promises

Asynchronous Programming with JavaScript

Achieved
Nov 28, 2019
Achievement
Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

Achieved
Nov 27, 2019
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Nov 25, 2019
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Nov 25, 2019
Achievement
Table Basics

HTML Tables

Achieved
Sep 16, 2019
Achievement
What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Achieved
Sep 4, 2019
Achievement
Callbacks and the DOM

Callback Functions in JavaScript

Achieved
Sep 4, 2019
Achievement
Callbacks with Timers

Callback Functions in JavaScript

Achieved
Sep 4, 2019
Achievement
Introduction to Callback Functions

Callback Functions in JavaScript

Achieved
Sep 4, 2019
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Apr 14, 2019
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Apr 6, 2019
Achievement
Media Queries

Responsive Layouts

Achieved
Apr 6, 2019
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Mar 28, 2019
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Mar 28, 2019
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Mar 28, 2019
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Mar 28, 2019
Achievement
Unit Converter

PHP Basics

Achieved
Feb 27, 2019
Achievement
Getting to Know PHP

PHP Basics

Achieved
Feb 26, 2019
Achievement
Thinking in Components

React Basics (2018)

Achieved
Nov 26, 2018
Achievement
First Steps in React

React Basics (2018)

Achieved
Nov 26, 2018
Achievement
Why React Native

Introduction to React Native

Achieved
Oct 27, 2018
Achievement
Generic Types

Generics in Swift

Achieved
Oct 13, 2018
Achievement
Generic Functions, Parameters and Constraints

Generics in Swift

Achieved
Oct 4, 2018
Achievement
Adding Sound Effects

Build an Interactive Story App with Swift

Achieved
Sep 30, 2018
Achievement
Personalizing The Story

Build an Interactive Story App with Swift

Achieved
Sep 25, 2018
Achievement
Refactoring Our Code

Build an Interactive Story App with Swift

Achieved
Sep 23, 2018
Achievement
Creating the User Interface Programmatically

Build an Interactive Story App with Swift

Achieved
Sep 23, 2018
Achievement
Creating a Story

Build an Interactive Story App with Swift

Achieved
Sep 23, 2018
Achievement
Navigating Through An Adventure

Build an Interactive Story App with Swift

Achieved
Sep 22, 2018
Achievement
Using the Delegate Pattern in iOS

Delegation in iOS

Achieved
Sep 19, 2018
Achievement
The Delegate Pattern

Delegation in iOS

Achieved
Sep 18, 2018
Achievement
Writing Great Swift

API Design Guidelines in Swift

Achieved
Sep 17, 2018
Achievement
Access Control

Intermediate Swift

Achieved
Sep 15, 2018
Achievement
Memory Management in Swift

Intermediate Swift

Achieved
Sep 15, 2018
Achievement
Extensions and Protocols

Intermediate Swift

Achieved
Sep 15, 2018
Achievement
Value Semantics, Type Methods and Inheritance

Intermediate Swift

Achieved
Sep 15, 2018
Achievement
Object Initialization

Intermediate Swift

Achieved
Sep 14, 2018
Achievement
Properties

Intermediate Swift

Achieved
Sep 13, 2018
Achievement
Displaying Additional Views

Build a Vending Machine App in Swift

Achieved
Sep 3, 2018
Achievement
Using the Vending Machine

Build a Vending Machine App in Swift

Achieved
Aug 27, 2018
Achievement
Loading Data From a Resource

Build a Vending Machine App in Swift

Achieved
Aug 26, 2018
Achievement
Modeling an Interface

Build a Vending Machine App in Swift

Achieved
Aug 26, 2018
Achievement
Error Handling

Error Handling in Swift

Achieved
Aug 26, 2018
Achievement
Creating Flexible Objects Using Protocols

Protocols in Swift

Achieved
Aug 25, 2018
Achievement
Protocol Basics

Protocols in Swift

Achieved
Aug 25, 2018
Achievement
Objects and Optionals

Enumerations and Optionals in Swift

Achieved
Aug 25, 2018
Achievement
Introducing Data Scraping

Scraping Data From the Web

Achieved
Aug 23, 2018
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Aug 22, 2018
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Aug 20, 2018
Achievement
Introduction to Optionals

Enumerations and Optionals in Swift

Achieved
Aug 19, 2018
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Aug 19, 2018
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Aug 16, 2018
Achievement
Buggy Logs

Write Better Python

Achieved
Aug 14, 2018
Achievement
Cleaner Code

Write Better Python

Achieved
Aug 14, 2018
Achievement
Running Apps on a Device

Build a Simple iPhone App with Swift

Achieved
Aug 11, 2018
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Aug 11, 2018
Achievement
Dice Roller

Object-Oriented Python

Achieved
Aug 8, 2018
Achievement
Python: Advanced Objects

Object-Oriented Python

Achieved
Aug 7, 2018
Achievement
Python: Inheritance

Object-Oriented Python

Achieved
Jul 30, 2018
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Jul 28, 2018
Achievement
Dungeon Game 2

Python Collections (2016, retired 2019)

Achieved
Jul 26, 2018
Achievement
Python Sets

Python Collections (2016, retired 2019)

Achieved
Jul 24, 2018
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Jul 24, 2018
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Jul 24, 2018
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Jul 20, 2018
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Jul 20, 2018
Achievement
Structs As Data Models

Build a Simple iPhone App with Swift

Achieved
Jul 15, 2018
Achievement
Build an Application

Introducing Lists

Achieved
Jul 13, 2018
Achievement
Using Lists

Introducing Lists

Achieved
Jul 13, 2018
Achievement
Meet Lists

Introducing Lists

Achieved
Jul 13, 2018
Achievement
All Together Now

Python Basics

Achieved
Jul 13, 2018
Achievement
Functions and Looping

Python Basics

Achieved
Jul 13, 2018
Achievement
Types and Branching

Python Basics

Achieved
Jul 13, 2018
Achievement
Meet Python

Python Basics

Achieved
Jul 13, 2018
Achievement
View Controllers and Views

Build a Simple iPhone App with Swift

Achieved
Jun 3, 2018
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achieved
May 29, 2018
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
May 29, 2018
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
May 29, 2018
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
May 29, 2018
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
May 29, 2018
Achievement
Adding Power to Functions

Functions in Swift

Achieved
May 29, 2018
Achievement
Functions in Swift

Functions in Swift

Achieved
May 29, 2018
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
May 29, 2018
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
May 28, 2018
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
May 28, 2018
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
May 28, 2018
Achievement
Swift Operators

Swift Basics

Achieved
May 28, 2018
Achievement
Swift Types

Swift Basics

Achieved
May 28, 2018
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
May 27, 2018
Achievement
Working with JSON

Build a Weather App (2015)

Achieved
Dec 30, 2017
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Oct 10, 2017
Achievement
Introduction to Illustrator

Illustrator Foundations

Achieved
Sep 9, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Aug 30, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Aug 25, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Aug 24, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Aug 21, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Aug 18, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Aug 15, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Aug 8, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Aug 8, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Aug 7, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Aug 5, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Aug 5, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Aug 3, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Aug 2, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Aug 2, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Jul 31, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jul 28, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jul 28, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jul 17, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jul 12, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jul 12, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jul 8, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jul 8, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jul 7, 2017
Achievement
Console Users and Permission

Console Foundations

Achieved
May 26, 2017
Achievement
Moving Around in the Console

Console Foundations

Achieved
May 22, 2017
Achievement
Set Operations

Querying Relational Databases

Achieved
Mar 7, 2017
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Mar 7, 2017
Achievement
Table Relationships

Querying Relational Databases

Achieved
Mar 6, 2017
Achievement
Database Keys

Querying Relational Databases

Achieved
Mar 6, 2017
Achievement
Database Normalization

Querying Relational Databases

Achieved
Mar 6, 2017
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Mar 6, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Mar 6, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Mar 4, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Mar 4, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Mar 4, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Mar 4, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Mar 4, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Mar 4, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Mar 4, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Mar 4, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Mar 3, 2017
Achievement
Why Version Control Matters

Git Basics

Achieved
Feb 17, 2017
Achievement
Concurrency and Error Handling

Build a Weather App (2015)

Achieved
Jun 24, 2016
Achievement
Testing and Debugging

Build a Simple Android App

Achieved
Jan 17, 2016
Achievement
Improving Our Code

Build a Simple Android App

Achieved
Jan 16, 2016
Achievement
Basic Android Programming

Build a Simple Android App

Achieved
Dec 31, 2015
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
Dec 26, 2015
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Dec 24, 2015
Achievement
Starting a Freelance Career

How to Freelance

Achieved
Dec 22, 2015
Achievement
Networking

Build a Weather App (2015)

Achieved
Aug 7, 2015
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Jul 25, 2015
Achievement
Harnessing the Power of Objects

Java Objects (Retired)

Achieved
Apr 5, 2015
Achievement
Meet Objects

Java Objects (Retired)

Achieved
Mar 26, 2015
Achievement
Finishing the User Interface

Build an Interactive Story App (Retired)

Achieved
Jan 24, 2015
Achievement
The Model-View-Controller Pattern

Build an Interactive Story App (Retired)

Achieved
Jan 10, 2015
Achievement
Intents and Multiple Activities

Build an Interactive Story App (Retired)

Achieved
Jan 10, 2015
Achievement
User Input

Build an Interactive Story App (Retired)

Achieved
Jan 5, 2015
Achievement
Introduction to Design

Design Foundations

Achieved
Dec 22, 2014
Achievement
Perfecting the Prototype

Java Basics

Achieved
Nov 14, 2014
Achievement
Using your New Tools

Java Basics

Achieved
Nov 8, 2014
Achievement
Getting Started with Java

Java Basics

Achieved
Nov 8, 2014
Achievement
Testing and Debugging

Build a Simple Android App (2014)

Achieved
Nov 2, 2014
Achievement
Improving Our Code

Build a Simple Android App (2014)

Achieved
Nov 1, 2014
Achievement
Coding the Fun Facts

Build a Simple Android App (2014)

Achieved
Nov 1, 2014
Achievement
Basic Android Programming

Build a Simple Android App (2014)

Achieved
Nov 1, 2014
Achievement
Getting Started with Android

Build a Simple Android App (2014)

Achieved
Oct 19, 2014
Achievement
Creating the Initial Screen Layout

Build a Simple Android App (2014)

Achieved
Oct 19, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Aug 7, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Aug 5, 2014
Achievement
Designing your App

Build a Simple iPhone App (iOS7)

Achieved
Aug 2, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Aug 1, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Jul 31, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Jul 31, 2014
Achievement
HTML First

How to Make a Website

Achieved
Jul 29, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jul 28, 2014
Achievement
Refactoring into a Model

Build a Simple iPhone App (iOS7)

Achieved
Jul 27, 2014
Achievement
Creating a Data Collection

Build a Simple iPhone App (iOS7)

Achieved
Jul 27, 2014
Achievement
Understanding Views and View Controllers

Build a Simple iPhone App (iOS7)

Achieved
Jul 27, 2014
Achievement
Getting Started (iOS7)

Build a Simple iPhone App (iOS7)

Achieved
Jul 24, 2014
Achievement
Beyond the Basics

Objective-C Basics (Retired)

Achieved
Jul 24, 2014
Achievement
Advanced Objective-C

Objective-C Basics (Retired)

Achieved
Jul 12, 2014
Achievement
Foundation Framework

Objective-C Basics (Retired)

Achieved
Jul 9, 2014
Achievement
Introduction to Objective-C

Objective-C Basics (Retired)

Achieved
Jul 7, 2014
Achievement
Pointers and Memory

Objective-C Basics (Retired)

Achieved
Jul 3, 2014
Achievement
Functional Programming in C

Objective-C Basics (Retired)

Achieved
Jun 30, 2014
Achievement
Fundamentals of C

Objective-C Basics (Retired)

Achieved
Jun 30, 2014
Achievement
Newbie

Achieved
Jun 30, 2014