Dennis Castillo

Las Vegas, NV

16,018

Total Points

•
2,699

CSS

2698 pts
Achievements

1 pts
Forum
•
2,237

Design

2236 pts
Achievements

1 pts
Forum
•
2,237

HTML

2236 pts
Achievements

1 pts
Forum
•
1,725

JavaScript

1725 pts
Achievements

0 pts
Forum
•
1,324

Development Tools

1324 pts
Achievements

0 pts
Forum
•
1,099

Business

1099 pts
Achievements

0 pts
Forum
•
796

PHP

796 pts
Achievements

0 pts
Forum
•
364

Java

364 pts
Achievements

0 pts
Forum
•
144

Ruby

144 pts
Achievements

0 pts
Forum
•
47

C#

47 pts
Achievements

0 pts
Forum
•
42

Python

42 pts
Achievements

0 pts
Forum
•
12

Databases

12 pts
Achievements

0 pts
Forum
•
0

21st Century Skills

0 pts
Achievements

0 pts
Forum
•
0

Equity, Diversity, and Inclusion (EDI)

0 pts
Achievements

0 pts
Forum
•
0

Computer Science

0 pts
Achievements

0 pts
Forum
•
0

Learning Resources

0 pts
Achievements

0 pts
Forum
•
0

Machine Learning

0 pts
Achievements

0 pts
Forum
•
0

Quality Assurance

0 pts
Achievements

0 pts
Forum
•
0

Go

0 pts
Achievements

0 pts
Forum
•
0

Security

0 pts
Achievements

0 pts
Forum
•
0

APIs

0 pts
Achievements

0 pts
Forum
•
0

Data Analysis

0 pts
Achievements

0 pts
Forum
•
0

Digital Literacy

0 pts
Achievements

0 pts
Forum
•
0

Android

0 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

Company

iPGARD, Inc.
Job Title

Lead Electronic Technician
Spoken Languages
- English, Tagalog and Waray

198 Achievements

Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Apr 8, 2016
Achievement
Improving Usability

Usability Foundations

Achieved
Apr 4, 2016
Achievement
Mobile Usability

Usability Foundations

Achieved
Apr 2, 2016
Achievement
Meet Objects

Java Objects (Retired)

Achieved
Mar 13, 2016
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Dec 26, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Oct 31, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Oct 31, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Oct 19, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Oct 19, 2015
Achievement
Website Usability

Usability Foundations

Achieved
Oct 6, 2015
Achievement
What is Usability?

Usability Foundations

Achieved
Oct 6, 2015
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Sep 19, 2015
Achievement
Logo Design 101

Logo Design Basics

Achieved
Sep 19, 2015
Achievement
Design Foundations Final

Design Foundations

Achieved
Sep 19, 2015
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Sep 19, 2015
Achievement
Finalizing the Project

Brand Identity Basics

Achieved
Sep 15, 2015
Achievement
Case Studies and Examples

Brand Identity Basics

Achieved
Sep 15, 2015
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Sep 14, 2015
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Sep 14, 2015
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Sep 14, 2015
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Sep 14, 2015
Achievement
The Brand Identity Design Process

Brand Identity Basics

Achieved
Sep 7, 2015
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Sep 7, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Sep 7, 2015
Achievement
Getting Started with Jekyll

Build a Blog with Jekyll and GitHub Pages

Achieved
Aug 20, 2015
Achievement
Simple Mobile Interface

Sketch Basics

Achieved
Mar 6, 2015
Achievement
Exporting Designs

Sketch Basics

Achieved
Mar 6, 2015
Achievement
Sketch Features

Sketch Basics

Achieved
Mar 6, 2015
Achievement
Introducing Sketch

Sketch Basics

Achieved
Mar 6, 2015
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Feb 28, 2015
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Feb 16, 2015
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Feb 16, 2015
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Feb 16, 2015
Achievement
Creating an SVG

SVG Basics

Achieved
Feb 16, 2015
Achievement
Introduction to SVG

SVG Basics

Achieved
Feb 16, 2015
Achievement
PHP Loops

PHP Basics (Retired)

Achieved
Jan 29, 2015
Achievement
WordPress.com Social Features

Great WordPress.com Websites

Achieved
Jan 11, 2015
Achievement
Building a WordPress.com Site

Great WordPress.com Websites

Achieved
Jan 10, 2015
Achievement
Getting Started with WordPress.com

Great WordPress.com Websites

Achieved
Jan 10, 2015
Achievement
Creating a Long Term Business

How to Freelance

Achieved
Jan 3, 2015
Achievement
Protecting Yourself With Contracts

How to Freelance

Achieved
Jan 3, 2015
Achievement
Moving Beyond the Blog

How to Build Your Business Through Blogging

Achieved
Jan 3, 2015
Achievement
Finding Business

How to Build Your Business Through Blogging

Achieved
Jan 3, 2015
Achievement
Creating Content

How to Build Your Business Through Blogging

Achieved
Jan 3, 2015
Achievement
Introduction to Blogging

How to Build Your Business Through Blogging

Achieved
Jan 3, 2015
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Jan 1, 2015
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Dec 28, 2014
Achievement
Finding Good WordPress Plugins and Themes

How to Build a WordPress Blog Without Coding

Achieved
Dec 27, 2014
Achievement
Managing Comments on a WordPress Blog

How to Build a WordPress Blog Without Coding

Achieved
Dec 27, 2014
Achievement
Working with Media in WordPress Blogs

How to Build a WordPress Blog Without Coding

Achieved
Dec 26, 2014
Achievement
Posts and Pages in WordPress

How to Build a WordPress Blog Without Coding

Achieved
Dec 26, 2014
Achievement
Blogging with WordPress Overview

How to Build a WordPress Blog Without Coding

Achieved
Dec 26, 2014
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Dec 15, 2014
Achievement
Establishing a Proper Workflow

How to Freelance

Achieved
Dec 8, 2014
Achievement
Pricing and Project Proposals

How to Freelance

Achieved
Dec 8, 2014
Achievement
Moving from WordPress.com to Self-Hosted WordPress.org

Moving from WordPress.com to Self-Hosted WordPress.org

Achieved
Dec 6, 2014
Achievement
Finding Your First Project

How to Freelance

Achieved
Dec 4, 2014
Achievement
Starting a Freelance Career

How to Freelance

Achieved
Dec 4, 2014
Achievement
Workflows

Git Basics

Achieved
Nov 30, 2014
Achievement
Working With Remote Repositories

Git Basics

Achieved
Nov 29, 2014
Achievement
Final Project: Create a Typographic Site

Web Typography

Achieved
Nov 23, 2014
Achievement
Merging

Git Basics

Achieved
Nov 21, 2014
Achievement
Laying Out Type for the Web

Web Typography

Achieved
Nov 17, 2014
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Nov 15, 2014
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Nov 15, 2014
Achievement
Basic Web Typography

Web Typography

Achieved
Nov 11, 2014
Achievement
Getting Started with WordPress

Getting Started with WordPress

Achieved
Nov 10, 2014
Achievement
How to Choose and Use Webfonts

Web Typography

Achieved
Nov 10, 2014
Achievement
Introduction to Typography

Web Typography

Achieved
Nov 10, 2014
Achievement
Branches

Git Basics

Achieved
Nov 7, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Nov 5, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Nov 4, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Nov 4, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Nov 4, 2014
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
Nov 4, 2014
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
Nov 4, 2014
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
Nov 4, 2014
Achievement
Getting Started With Git

Git Basics

Achieved
Nov 3, 2014
Achievement
Perfecting the Prototype

Java Basics

Achieved
Nov 1, 2014
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Oct 30, 2014
Achievement
Using your New Tools

Java Basics

Achieved
Oct 28, 2014
Achievement
Getting Started with Java

Java Basics

Achieved
Oct 28, 2014
Achievement
Layer Basics

Photoshop Foundations

Achieved
Oct 27, 2014
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Oct 26, 2014
Achievement
PHP Conditionals

PHP Basics (Retired)

Achieved
Oct 19, 2014
Achievement
PHP Datatypes

PHP Basics (Retired)

Achieved
Oct 19, 2014
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
Sep 25, 2014
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
Sep 25, 2014
Achievement
Going Mobile

HTML Email Design

Achieved
Sep 23, 2014
Achievement
Designing Email with CSS

HTML Email Design

Achieved
Sep 23, 2014
Achievement
Coding HTML Email

HTML Email Design

Achieved
Sep 23, 2014
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
Sep 19, 2014
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Sep 14, 2014
Achievement
Adaptive Design

Build a Responsive Website

Achieved
Sep 5, 2014
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Sep 5, 2014
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Sep 4, 2014
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Sep 2, 2014
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

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

jQuery Basics (2014)

Achieved
Sep 2, 2014
Achievement
Choosing Options

HTML Forms

Achieved
Sep 1, 2014
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 30, 2014
Achievement
Form Basics

HTML Forms

Achieved
Aug 30, 2014
Achievement
Structuring Tables

HTML Tables

Achieved
Aug 30, 2014
Achievement
Table Basics

HTML Tables

Achieved
Aug 30, 2014
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Aug 30, 2014
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Aug 30, 2014
Achievement
Say Hello to Python

Python Basics (Retired)

Achieved
Jul 30, 2014
Achievement
Fluid Foundation

Build a Responsive Website

Achieved
Jul 17, 2014
Achievement
Introduction to Responsive Web Design

Build a Responsive Website

Achieved
Jun 8, 2014
Achievement
Why Version Control Matters

Git Basics

Achieved
Jun 1, 2014
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
May 20, 2014
Achievement
Moving Forward with UX

UX Basics

Achieved
May 12, 2014
Achievement
Tools UXers Use

UX Basics

Achieved
May 12, 2014
Achievement
How UXers Think

UX Basics

Achieved
May 12, 2014
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
May 12, 2014
Achievement
What is User Experience (UX)?

UX Basics

Achieved
May 11, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
May 3, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Apr 19, 2014
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Apr 10, 2014
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Apr 9, 2014
Achievement
HTML Email Basics

HTML Email Design

Achieved
Apr 5, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Apr 5, 2014
Achievement
Better SEO Through Tools

SEO Basics

Achieved
Apr 2, 2014
Achievement
Better SEO Through Code

SEO Basics

Achieved
Apr 2, 2014
Achievement
Better SEO Through Content

SEO Basics

Achieved
Apr 1, 2014
Achievement
Introduction to SEO

SEO Basics

Achieved
Apr 1, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Mar 31, 2014
Achievement
Introduction to Front-End Frameworks

Framework Basics

Achieved
Mar 31, 2014
Achievement
Form Validation and Manipulation

Build an Interactive Website

Achieved
Mar 29, 2014
Achievement
Getting Work Done

How to Run a Web Design Business

Achieved
Mar 29, 2014
Achievement
A Lifestyle Choice

How to Run a Web Design Business

Achieved
Mar 29, 2014
Achievement
Growing Your Business

How to Run a Web Design Business

Achieved
Mar 29, 2014
Achievement
Client Services

How to Run a Web Design Business

Achieved
Mar 29, 2014
Achievement
Sales and Pitching

How to Run a Web Design Business

Achieved
Mar 29, 2014
Achievement
Marketing and Promotion

How to Run a Web Design Business

Achieved
Mar 28, 2014
Achievement
Gradients

CSS Foundations

Achieved
Mar 27, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Mar 26, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Mar 26, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Mar 22, 2014
Achievement
Introduction to jQuery

Build an Interactive Website

Achieved
Mar 18, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Mar 17, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Mar 8, 2014
Achievement
Display Modes

CSS Layout Techniques

Achieved
Mar 8, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Mar 8, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Mar 2, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Mar 2, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Mar 2, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Mar 1, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Mar 1, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Mar 1, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Feb 28, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Feb 27, 2014
Achievement
HTML First

How to Make a Website

Achieved
Feb 27, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Feb 27, 2014
Achievement
Selectors

CSS Foundations

Achieved
Feb 20, 2014
Achievement
Installing Programs

Console Foundations

Achieved
Feb 18, 2014
Achievement
Environment and Redirection

Console Foundations

Achieved
Feb 18, 2014
Achievement
Console Processes

Console Foundations

Achieved
Feb 17, 2014
Achievement
Console Users and Permission

Console Foundations

Achieved
Feb 17, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Feb 16, 2014
Achievement
Moving Around in the Console

Console Foundations

Achieved
Feb 16, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Feb 16, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Feb 15, 2014
Achievement
Web Apps

Accessibility

Achieved
Feb 15, 2014
Achievement
Websites

Accessibility

Achieved
Feb 15, 2014
Achievement
Introduction

Accessibility

Achieved
Feb 15, 2014
Achievement
Forms

HTML

Achieved
Feb 14, 2014
Achievement
Tables

HTML

Achieved
Feb 14, 2014
Achievement
Objects

HTML

Achieved
Feb 14, 2014
Achievement
Links

HTML

Achieved
Feb 14, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Feb 13, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Feb 11, 2014
Achievement
Website Basics

Website Basics

Achieved
Feb 9, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Feb 9, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Feb 9, 2014
Achievement
Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achieved
Feb 8, 2014
Achievement
Getting Started With Rails

Build a Simple Ruby on Rails Application

Achieved
Feb 7, 2014
Achievement
Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achieved
Feb 7, 2014
Achievement
Working with PHP Functions

Build a Simple PHP Application

Achieved
Feb 6, 2014
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Feb 3, 2014
Achievement
Lists

HTML

Achieved
Feb 2, 2014
Achievement
Text

HTML

Achieved
Feb 2, 2014
Achievement
Introduction

HTML

Achieved
Feb 2, 2014
Achievement
Functions

Introduction to Programming

Achieved
Feb 2, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Feb 2, 2014
Achievement
Ruby Basics

Ruby Foundations

Achieved
Feb 2, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Feb 2, 2014
Achievement
Basics

Introduction to Programming

Achieved
Feb 2, 2014
Achievement
Launching the Website

Build a Simple Website

Achieved
Feb 2, 2014
Achievement
Styling Content

Build a Simple Website

Achieved
Feb 2, 2014
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Feb 2, 2014
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Feb 2, 2014
Achievement
Website Basics

Build a Simple Website

Achieved
Feb 2, 2014
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Feb 1, 2014
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Jan 30, 2014
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Jan 29, 2014
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Jan 28, 2014
Achievement
Newbie

Achieved
Jan 28, 2014