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Derrick Lee

Singapore

Open to Work

7,743

Total Points

•
1,237

PHP

1222 pts
Achievements

15 pts
Forum
•
1,052

JavaScript

1052 pts
Achievements

0 pts
Forum
•
912

Python

912 pts
Achievements

0 pts
Forum
•
370

Design

370 pts
Achievements

0 pts
Forum
•
334

CSS

334 pts
Achievements

0 pts
Forum
•
334

HTML

334 pts
Achievements

0 pts
Forum
•
276

Java

276 pts
Achievements

0 pts
Forum
•
244

Databases

244 pts
Achievements

0 pts
Forum
•
93

Development Tools

93 pts
Achievements

0 pts
Forum
•
18

Business

18 pts
Achievements

0 pts
Forum
•
5

Ruby

5 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
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Skills & Experience

Spoken Languages
- English
- Chinese

100 Achievements

Achievement
Flask Templates

Flask Basics

Achieved
May 12, 2017
Achievement
Welcome to Flask

Flask Basics

Achieved
May 12, 2017
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
May 12, 2017
Achievement
Letter Game App

Python Basics (2015)

Achieved
May 12, 2017
Achievement
Number Game App

Python Basics (2015)

Achieved
May 11, 2017
Achievement
Shopping List App

Python Basics (2015)

Achieved
May 11, 2017
Achievement
Logic in Python

Python Basics (2015)

Achieved
May 11, 2017
Achievement
Python Data Types

Python Basics (2015)

Achieved
May 11, 2017
Achievement
Python For Beginners

Python Basics (2015)

Achieved
May 11, 2017
Achievement
Serving Static Files in Express

Express Basics (2015)

Achieved
May 5, 2017
Achievement
Using Templates with Express

Express Basics (2015)

Achieved
May 5, 2017
Achievement
The Request and Response Objects in Express

Express Basics (2015)

Achieved
May 4, 2017
Achievement
Developing Express Apps Like a Boss

Express Basics (2015)

Achieved
May 4, 2017
Achievement
Getting Started with Express

Express Basics (2015)

Achieved
May 4, 2017
Achievement
Updating and Uninstalling Packages with npm

npm Basics (retiring)

Achieved
May 3, 2017
Achievement
Installing Packages with npm

npm Basics (retiring)

Achieved
May 3, 2017
Achievement
What is npm?

npm Basics (retiring)

Achieved
May 3, 2017
Achievement
HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Achieved
May 2, 2017
Achievement
Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
May 2, 2017
Achievement
Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
May 2, 2017
Achievement
Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
May 2, 2017
Achievement
Introduction to Node.js

Node.js Basics 2017

Achieved
May 2, 2017
Achievement
Creating a Command Line Weather Application

Node.js Basics 2017

Achieved
Apr 28, 2017
Achievement
Handling Errors in Node

Node.js Basics 2017

Achieved
Apr 27, 2017
Achievement
Getting Data From an API With Node

Node.js Basics 2017

Achieved
Apr 27, 2017
Achievement
Go Further With Mongo

Mongo Basics

Achieved
Apr 25, 2017
Achievement
Working With Collections

Mongo Basics

Achieved
Apr 25, 2017
Achievement
Understanding MongoDB

Mongo Basics

Achieved
Apr 25, 2017
Achievement
Getting Started with MongoDB

Mongo Basics

Achieved
Apr 25, 2017
Achievement
Introduction to Illustrator

Illustrator Foundations

Achieved
Apr 13, 2016
Achievement
Type Tools

Photoshop Foundations

Achieved
Apr 13, 2016
Achievement
Masks Basics

Photoshop Foundations

Achieved
Apr 13, 2016
Achievement
Layer Basics

Photoshop Foundations

Achieved
Apr 12, 2016
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Apr 3, 2016
Achievement
Functions in Swift 2.0

Swift 2.0 Functions

Achieved
Mar 23, 2016
Achievement
Control Flow with Conditional Statements

Swift 2.0 Collections and Control Flow

Achieved
Mar 18, 2016
Achievement
Control Flow With Loops

Swift 2.0 Collections and Control Flow

Achieved
Mar 18, 2016
Achievement
Swift Dictionaries

Swift 2.0 Collections and Control Flow

Achieved
Mar 18, 2016
Achievement
Introduction to Collections

Swift 2.0 Collections and Control Flow

Achieved
Mar 18, 2016
Achievement
Swift Operators

Swift 2.0 Basics

Achieved
Mar 16, 2016
Achievement
Swift Types

Swift 2.0 Basics

Achieved
Mar 16, 2016
Achievement
An Introduction to Swift Programming

Swift 2.0 Basics

Achieved
Mar 16, 2016
Achievement
Perfecting the Prototype

Java Basics

Achieved
Feb 2, 2016
Achievement
Using your New Tools

Java Basics

Achieved
Jan 30, 2016
Achievement
Getting Started with Java

Java Basics

Achieved
Jan 24, 2016
Achievement
Operators

Swift Basics (retired)

Achieved
Sep 21, 2015
Achievement
Types

Swift Basics (retired)

Achieved
Sep 20, 2015
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
Sep 20, 2015
Achievement
HTML Email Basics

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Converting Static HTML into WordPress Templates

How to Build a WordPress Theme

Achieved
Mar 21, 2014
Achievement
Preparing to Code WordPress Templates

How to Build a WordPress Theme

Achieved
Mar 21, 2014
Achievement
WordPress Theme Functions

How to Build a WordPress Theme

Achieved
Mar 20, 2014
Achievement
WordPress Theme Templates

How to Build a WordPress Theme

Achieved
Mar 20, 2014
Achievement
Content Strategy with WordPress

How to Build a WordPress Theme

Achieved
Mar 20, 2014
Achievement
Adding Search: Controller & View

Enhancing a Simple PHP Application

Achieved
Mar 13, 2014
Achievement
Refactoring the Codebase

Enhancing a Simple PHP Application

Achieved
Mar 13, 2014
Achievement
Using Relationship Tables

Using PHP with MySQL

Achieved
Mar 13, 2014
Achievement
Filtering Input for Queries

Using PHP with MySQL

Achieved
Mar 12, 2014
Achievement
Querying the Database

Using PHP with MySQL

Achieved
Mar 12, 2014
Achievement
Connecting to MySQL

Using PHP with MySQL

Achieved
Mar 12, 2014
Achievement
PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achieved
Mar 12, 2014
Achievement
PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achieved
Mar 11, 2014
Achievement
PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achieved
Mar 11, 2014
Achievement
Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achieved
Apr 11, 2013
Achievement
Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achieved
Apr 11, 2013
Achievement
Integrating Validation Errors

Enhancing a Simple PHP Application

Achieved
Apr 11, 2013
Achievement
Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Working with PHP Functions

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Apr 10, 2013
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Apr 9, 2013
Achievement
Website Basics

Website Basics

Achieved
Apr 5, 2013
Achievement
Forms

HTML

Achieved
Apr 5, 2013
Achievement
Tables

HTML

Achieved
Apr 5, 2013
Achievement
Objects

HTML

Achieved
Apr 5, 2013
Achievement
Links

HTML

Achieved
Apr 5, 2013
Achievement
Lists

HTML

Achieved
Apr 5, 2013
Achievement
Text

HTML

Achieved
Apr 5, 2013
Achievement
Introduction

HTML

Achieved
Apr 5, 2013
Achievement
Framework Foundations

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Printing

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Page Layout

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Box Model

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Text

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Data Types

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Selectors

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Introduction

CSS Foundations - Version 1

Achieved
Apr 5, 2013
Achievement
Data Modeling

Build a Blog Reader iPhone App

Achieved
Mar 29, 2013
Achievement
Getting Data from the Web

Build a Blog Reader iPhone App

Achieved
Mar 28, 2013
Achievement
Rebuilding from Scratch

Build a Blog Reader iPhone App

Achieved
Mar 28, 2013
Achievement
Exploring the Master-Detail Template

Build a Blog Reader iPhone App

Achieved
Mar 28, 2013
Achievement
Share Your Creation

Build a Simple iPhone App

Achieved
Mar 27, 2013
Achievement
Animate This

Build a Simple iPhone App

Achieved
Mar 27, 2013
Achievement
Shaking Things Up

Build a Simple iPhone App

Achieved
Mar 27, 2013
Achievement
Making It Pretty

Build a Simple iPhone App

Achieved
Mar 27, 2013
Achievement
Learning the Language

Build a Simple iPhone App

Achieved
Mar 27, 2013
Achievement
Newbie

Achieved
Mar 27, 2013
Achievement
Getting Started with iPhone

Build a Simple iPhone App

Achieved
Mar 27, 2013