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Dennis Le

Los Angeles, CA

Open to Work

12,872

Total Points

•
3,347

JavaScript

3345 pts
Achievements

2 pts
Forum
•
3,074

Python

3074 pts
Achievements

0 pts
Forum
•
1,955

CSS

1955 pts
Achievements

0 pts
Forum
•
1,541

Ruby

1541 pts
Achievements

0 pts
Forum
•
1,211

HTML

1186 pts
Achievements

25 pts
Forum
•
551

Development Tools

551 pts
Achievements

0 pts
Forum
•
135

Design

135 pts
Achievements

0 pts
Forum
•
105

PHP

105 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

139 Achievements

Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jun 10, 2016
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jun 10, 2016
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jun 9, 2016
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jun 9, 2016
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jun 9, 2016
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jun 9, 2016
Achievement
Welcome to Flask

Flask Basics

Achieved
May 18, 2016
Achievement
The Lambda Lambada

Functional Python

Achieved
May 16, 2016
Achievement
Functional Workhorses

Functional Python

Achieved
May 16, 2016
Achievement
Functional Rules

Functional Python

Achieved
May 16, 2016
Achievement
Covering Your Bases

Python Testing

Achieved
May 13, 2016
Achievement
Be Assertive!

Python Testing

Achieved
May 12, 2016
Achievement
What Is Testing?

Python Testing

Achieved
May 12, 2016
Achievement
Gettin' CRUD-y With It

Using Databases in Python

Achieved
May 12, 2016
Achievement
Our Diary App

Using Databases in Python

Achieved
May 11, 2016
Achievement
Meet Peewee

Using Databases in Python

Achieved
May 11, 2016
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
May 10, 2016
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
May 7, 2016
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
May 5, 2016
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
May 5, 2016
Achievement
Buggy Logs

Write Better Python

Achieved
May 4, 2016
Achievement
Cleaner Code

Write Better Python

Achieved
May 3, 2016
Achievement
Hack-n-Slash

Object-Oriented Python (retired)

Achieved
May 2, 2016
Achievement
Python Inheritance

Object-Oriented Python (retired)

Achieved
Apr 21, 2016
Achievement
Python Objects

Object-Oriented Python (retired)

Achieved
Apr 20, 2016
Achievement
Dungeon Game

Python Collections (Retired)

Achieved
Apr 19, 2016
Achievement
Tuples

Python Collections (Retired)

Achieved
Apr 19, 2016
Achievement
Dictionaries

Python Collections (Retired)

Achieved
Apr 18, 2016
Achievement
Slices

Python Collections (Retired)

Achieved
Apr 15, 2016
Achievement
Lists Redux

Python Collections (Retired)

Achieved
Apr 15, 2016
Achievement
Letter Game App

Python Basics (2015)

Achieved
Apr 13, 2016
Achievement
Number Game App

Python Basics (2015)

Achieved
Apr 12, 2016
Achievement
Shopping List App

Python Basics (2015)

Achieved
Apr 7, 2016
Achievement
Logic in Python

Python Basics (2015)

Achieved
Mar 23, 2016
Achievement
Python Data Types

Python Basics (2015)

Achieved
Mar 19, 2016
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Mar 17, 2016
Achievement
Swift Types

Swift 2.0 Basics

Achieved
Mar 17, 2016
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Mar 16, 2016
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Mar 16, 2016
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Mar 15, 2016
Achievement
An Introduction to Swift Programming

Swift 2.0 Basics

Achieved
Mar 15, 2016
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Mar 14, 2016
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Mar 10, 2016
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Mar 10, 2016
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
Feb 26, 2016
Achievement
Add a Sticky Navigation Bar

Using jQuery Plugins

Achieved
Feb 26, 2016
Achievement
Introducing jQuery Plugins

Using jQuery Plugins

Achieved
Feb 26, 2016
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
Feb 23, 2016
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
Feb 23, 2016
Achievement
Sketch Features

Sketch Basics

Achieved
Apr 11, 2015
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Apr 1, 2015
Achievement
Media Queries

Responsive Layouts

Achieved
Apr 1, 2015
Achievement
Responsive Theory

Responsive Layouts

Achieved
Apr 1, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Mar 29, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Mar 29, 2015
Achievement
Introduction to ActiveRecord

ActiveRecord Basics

Achieved
Mar 29, 2015
Achievement
Getting Started With Git

Git Basics

Achieved
Mar 25, 2015
Achievement
Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achieved
Mar 24, 2015
Achievement
Environment and Redirection

Console Foundations

Achieved
Mar 24, 2015
Achievement
Ruby Objects and Classes

Ruby Objects and Classes

Achieved
Mar 21, 2015
Achievement
Why Version Control Matters

Git Basics

Achieved
Mar 16, 2015
Achievement
Build a Simple Contact List

Ruby Loops

Achieved
Mar 15, 2015
Achievement
Ruby Iteration

Ruby Loops

Achieved
Mar 15, 2015
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Mar 15, 2015
Achievement
Ruby Loops

Ruby Loops

Achieved
Mar 14, 2015
Achievement
Build a Grocery List Program

Ruby Collections

Achieved
Mar 12, 2015
Achievement
Ruby Hashes

Ruby Collections

Achieved
Mar 12, 2015
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Mar 12, 2015
Achievement
Ruby Arrays

Ruby Collections

Achieved
Mar 11, 2015
Achievement
Ruby Logical Operators

Ruby Operators and Control Structures

Achieved
Mar 11, 2015
Achievement
Ruby Control Structures

Ruby Operators and Control Structures

Achieved
Mar 11, 2015
Achievement
Ruby Operators

Ruby Operators and Control Structures

Achieved
Mar 11, 2015
Achievement
Introducing Sketch

Sketch Basics

Achieved
Mar 10, 2015
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Mar 9, 2015
Achievement
Console Processes

Console Foundations

Achieved
Mar 6, 2015
Achievement
Console Users and Permission

Console Foundations

Achieved
Mar 6, 2015
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Mar 2, 2015
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
Mar 2, 2015
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
Mar 2, 2015
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
Mar 2, 2015
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Mar 1, 2015
Achievement
Moving Around in the Console

Console Foundations

Achieved
Mar 1, 2015
Achievement
Ruby Methods

Ruby Basics (Retired)

Achieved
Mar 1, 2015
Achievement
Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achieved
Mar 1, 2015
Achievement
Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achieved
Feb 28, 2015
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Feb 28, 2015
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Feb 27, 2015
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Feb 25, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Feb 25, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Feb 24, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Feb 19, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Feb 19, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Feb 17, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Feb 17, 2015
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Feb 16, 2015
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Feb 14, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Feb 11, 2015
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Feb 10, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Feb 9, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Feb 6, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Feb 6, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Feb 5, 2015
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Feb 3, 2015
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Feb 3, 2015
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Feb 2, 2015
Achievement
Functions

Introduction to Programming

Achieved
Feb 2, 2015
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Feb 2, 2015
Achievement
Control Structures

Introduction to Programming

Achieved
Jan 31, 2015
Achievement
Basics

Introduction to Programming

Achieved
Jan 30, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jan 30, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jan 30, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jan 28, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jan 28, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jan 28, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jan 27, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jan 27, 2015
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Aug 28, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Aug 27, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Aug 27, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Aug 27, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Aug 26, 2014
Achievement
Selectors

CSS Foundations

Achieved
Aug 26, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Aug 25, 2014
Achievement
Structuring Tables

HTML Tables

Achieved
Aug 22, 2014
Achievement
Table Basics

HTML Tables

Achieved
Aug 22, 2014
Achievement
Choosing Options

HTML Forms

Achieved
Aug 21, 2014
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 21, 2014
Achievement
Form Basics

HTML Forms

Achieved
Aug 20, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Aug 20, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Aug 20, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Aug 20, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Aug 15, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Aug 15, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Aug 14, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Aug 12, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Aug 12, 2014
Achievement
HTML First

How to Make a Website

Achieved
Aug 12, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 14, 2014
Achievement
Newbie

Achieved
May 13, 2014