🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

🤖 Level up your chatbot knowledge with our latest AI course.

Join our free community Discord server here!

Learn React with us!

Alejandro Sanchez

Member Since October 25, 2017

15,960

Total Points

•
5,990

JavaScript

5990 pts
Achievements

0 pts
Forum
•
1,894

CSS

1894 pts
Achievements

0 pts
Forum
•
1,705

HTML

1705 pts
Achievements

0 pts
Forum
•
1,431

Android

1430 pts
Achievements

1 pts
Forum
•
1,164

Development Tools

1164 pts
Achievements

0 pts
Forum
•
502

Digital Literacy

502 pts
Achievements

0 pts
Forum
•
289

Business

289 pts
Achievements

0 pts
Forum
•
244

Databases

244 pts
Achievements

0 pts
Forum
•
101

Design

101 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.

195 Achievements

Achievement
Building a REST Service

Build a REST API With Express

Achieved
Feb 21, 2018
Achievement
Express Middleware

User Authentication With Express and Mongo

Achieved
Feb 19, 2018
Achievement
Sessions and Cookies

User Authentication With Express and Mongo

Achieved
Feb 19, 2018
Achievement
User Registration and Login

User Authentication With Express and Mongo

Achieved
Feb 19, 2018
Achievement
Serving Static Files in Express

Express Basics

Achieved
Feb 17, 2018
Achievement
What is Authentication?

User Authentication With Express and Mongo

Achieved
Feb 16, 2018
Achievement
Go Further With Mongo

Mongo Basics

Achieved
Feb 16, 2018
Achievement
Working With Collections

Mongo Basics

Achieved
Feb 16, 2018
Achievement
Understanding MongoDB

Mongo Basics

Achieved
Feb 13, 2018
Achievement
Getting Started with MongoDB

Mongo Basics

Achieved
Feb 12, 2018
Achievement
Applying Express Knowledge

Express Basics

Achieved
Feb 11, 2018
Achievement
Improving your Gulp Workflow

Gulp Basics

Achieved
Feb 8, 2018
Achievement
Middleware

Express Basics

Achieved
Feb 8, 2018
Achievement
Compile Sass with Gulp

Gulp Basics

Achieved
Feb 6, 2018
Achievement
Gulp your JavaScript workflow!

Gulp Basics

Achieved
Feb 6, 2018
Achievement
Deeper into Routing with Express

Express Basics

Achieved
Feb 6, 2018
Achievement
Using Templates with Express

Express Basics

Achieved
Feb 5, 2018
Achievement
Getting Started with Express

Express Basics

Achieved
Feb 5, 2018
Achievement
Welcome to Gulp.js

Gulp Basics

Achieved
Feb 4, 2018
Achievement
Updating and Uninstalling Packages with npm

npm Basics (retiring)

Achieved
Feb 1, 2018
Achievement
Installing Packages with npm

npm Basics (retiring)

Achieved
Feb 1, 2018
Achievement
What is npm?

npm Basics (retiring)

Achieved
Feb 1, 2018
Achievement
Workflows

Git Basics

Achieved
Feb 1, 2018
Achievement
Working With Remote Repositories

Git Basics

Achieved
Jan 31, 2018
Achievement
Merging

Git Basics

Achieved
Jan 30, 2018
Achievement
Branches

Git Basics

Achieved
Jan 30, 2018
Achievement
Getting Started With Git

Git Basics

Achieved
Jan 29, 2018
Achievement
Why Version Control Matters

Git Basics

Achieved
Jan 29, 2018
Achievement
HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Achieved
Jan 29, 2018
Achievement
Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Jan 29, 2018
Achievement
Installing Programs

Console Foundations

Achieved
Jan 28, 2018
Achievement
Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Jan 28, 2018
Achievement
Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Jan 28, 2018
Achievement
Environment and Redirection

Console Foundations

Achieved
Jan 26, 2018
Achievement
Creating a Command Line Weather Application

Node.js Basics 2017

Achieved
Jan 24, 2018
Achievement
Handling Errors in Node

Node.js Basics 2017

Achieved
Jan 24, 2018
Achievement
Console Processes

Console Foundations

Achieved
Jan 24, 2018
Achievement
Getting Data From an API With Node

Node.js Basics 2017

Achieved
Jan 23, 2018
Achievement
Introduction to Node.js

Node.js Basics 2017

Achieved
Jan 23, 2018
Achievement
Console Users and Permission

Console Foundations

Achieved
Jan 23, 2018
Achievement
Classes

Introducing ES2015

Achieved
Jan 22, 2018
Achievement
Objects and New Collection Types

Introducing ES2015

Achieved
Jan 22, 2018
Achievement
The Cooler Parts of ES2015

Introducing ES2015

Achieved
Jan 22, 2018
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Jan 22, 2018
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jan 22, 2018
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jan 19, 2018
Achievement
Web Apps

Accessibility

Achieved
Jan 18, 2018
Achievement
Websites

Accessibility

Achieved
Jan 18, 2018
Achievement
Introduction

Accessibility

Achieved
Jan 17, 2018
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Jan 16, 2018
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Jan 16, 2018
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Jan 16, 2018
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Jan 15, 2018
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Jan 15, 2018
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Jan 14, 2018
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Jan 12, 2018
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Jan 10, 2018
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
Jan 9, 2018
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
Jan 9, 2018
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Jan 9, 2018
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 8, 2018
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Jan 8, 2018
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 7, 2018
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Jan 5, 2018
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Jan 5, 2018
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Jan 5, 2018
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Jan 5, 2018
Achievement
Captioning Video

HTML Video and Audio

Achieved
Jan 4, 2018
Achievement
Media Basics

HTML Video and Audio

Achieved
Jan 4, 2018
Achievement
Creating an SVG

SVG Basics

Achieved
Jan 4, 2018
Achievement
Introduction to SVG

SVG Basics

Achieved
Jan 4, 2018
Achievement
Structuring Tables

HTML Tables

Achieved
Jan 4, 2018
Achievement
Table Basics

HTML Tables

Achieved
Jan 4, 2018
Achievement
First Steps in React

React Basics (retired)

Achieved
Jan 4, 2018
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Jan 3, 2018
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Jan 3, 2018
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Jan 3, 2018
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Jan 3, 2018
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Jan 3, 2018
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Jan 2, 2018
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Jan 2, 2018
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Jan 2, 2018
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
Dec 30, 2017
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
Dec 29, 2017
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
Dec 28, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Dec 28, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Dec 27, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Dec 26, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Dec 26, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Dec 24, 2017
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Dec 21, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Dec 21, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Dec 20, 2017
Achievement
Form Basics

HTML Forms

Achieved
Dec 20, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Dec 19, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Dec 19, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Dec 19, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Dec 19, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Dec 19, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Dec 19, 2017
Achievement
Building the Weather UI

Build a Weather App (2015)

Achieved
Dec 19, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Dec 18, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Dec 18, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Dec 18, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Dec 18, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Dec 18, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Dec 18, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Dec 16, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Dec 14, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Dec 14, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Dec 13, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Dec 13, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Dec 13, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Dec 11, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Dec 8, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Dec 7, 2017
Achievement
Introducing Sketch

Sketch Basics

Achieved
Dec 6, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Dec 5, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Dec 5, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Dec 5, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Dec 5, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Dec 5, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Dec 4, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Nov 30, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Nov 30, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Nov 30, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Nov 30, 2017
Achievement
A Template Hierarchy Review

The WordPress Template Hierarchy

Achieved
Nov 29, 2017
Achievement
Media Templates in WordPress

The WordPress Template Hierarchy

Achieved
Nov 29, 2017
Achievement
Introducing Adobe Illustrator

Adobe Illustrator for Web Design

Achieved
Nov 27, 2017
Achievement
Custom Post Type Templates

The WordPress Template Hierarchy

Achieved
Nov 26, 2017
Achievement
Archive Templates in WordPress

The WordPress Template Hierarchy

Achieved
Nov 24, 2017
Achievement
Page and Post Templates in WordPress

The WordPress Template Hierarchy

Achieved
Nov 24, 2017
Achievement
Homepage Templates in WordPress

The WordPress Template Hierarchy

Achieved
Nov 23, 2017
Achievement
Core WordPress Theme Files

The WordPress Template Hierarchy

Achieved
Nov 22, 2017
Achievement
How WordPress Templates Work

The WordPress Template Hierarchy

Achieved
Nov 21, 2017
Achievement
Better SEO Through Tools

SEO Basics

Achieved
Nov 21, 2017
Achievement
Better SEO Through Code

SEO Basics

Achieved
Nov 21, 2017
Achievement
Better SEO Through Content

SEO Basics

Achieved
Nov 19, 2017
Achievement
Introduction to SEO

SEO Basics

Achieved
Nov 15, 2017
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Nov 15, 2017
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Nov 15, 2017
Achievement
Finishing Your WordPress Theme

WordPress Theme Development

Achieved
Nov 15, 2017
Achievement
Custom Homepage Templates in WordPress

WordPress Theme Development

Achieved
Nov 15, 2017
Achievement
Adding a Blog to a WordPress Theme

WordPress Theme Development

Achieved
Nov 15, 2017
Achievement
Working with JSON

Build a Weather App (2015)

Achieved
Nov 15, 2017
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Nov 14, 2017
Achievement
Concurrency and Error Handling

Build a Weather App (2015)

Achieved
Nov 11, 2017
Achievement
Networking

Build a Weather App (2015)

Achieved
Nov 11, 2017
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Nov 11, 2017
Achievement
Themes and Compatibility

Styles and Themes in Android

Achieved
Nov 11, 2017
Achievement
Using Styles in Layouts

Styles and Themes in Android

Achieved
Nov 11, 2017
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Nov 7, 2017
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Nov 7, 2017
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Nov 7, 2017
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Nov 6, 2017
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Nov 6, 2017
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Nov 6, 2017
Achievement
More Advanced PHP for WordPress

PHP for WordPress

Achieved
Nov 6, 2017
Achievement
PHP Basics for WordPress

PHP for WordPress

Achieved
Nov 6, 2017
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
Nov 6, 2017
Achievement
The Rest of the Story

Build an Interactive Story App

Achieved
Nov 5, 2017
Achievement
Finishing the User Interface

Build an Interactive Story App

Achieved
Nov 5, 2017
Achievement
The Model-View-Presenter Pattern

Build an Interactive Story App

Achieved
Nov 5, 2017
Achievement
Intents and Multiple Activities

Build an Interactive Story App

Achieved
Nov 5, 2017
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
Nov 4, 2017
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Nov 3, 2017
Achievement
WordPress Plugins

WordPress Basics

Achieved
Nov 3, 2017
Achievement
WordPress Themes

WordPress Basics

Achieved
Nov 3, 2017
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Nov 3, 2017
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Nov 2, 2017
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Nov 1, 2017
Achievement
Installing WordPress Locally

Installing WordPress Locally

Achieved
Nov 1, 2017
Achievement
What Is WordPress?

What Is WordPress?

Achieved
Nov 1, 2017
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Nov 1, 2017
Achievement
User Input in Android

Build an Interactive Story App

Achieved
Nov 1, 2017
Achievement
WWW

How the Web Works

Achieved
Oct 31, 2017
Achievement
The Internet

How the Internet Works

Achieved
Oct 31, 2017
Achievement
Computer Languages

Computer Basics

Achieved
Oct 30, 2017
Achievement
Computer Basics

Computer Basics

Achieved
Oct 30, 2017
Achievement
Combining Array Methods

JavaScript Array Iteration Methods

Achieved
Oct 30, 2017
Achievement
Testing and Debugging

Build a Simple Android App with Java

Achieved
Oct 29, 2017
Achievement
Array Manipulation

JavaScript Array Iteration Methods

Achieved
Oct 27, 2017
Achievement
Array Iteration

JavaScript Array Iteration Methods

Achieved
Oct 26, 2017
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Oct 26, 2017
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Oct 26, 2017
Achievement
Improving Our Code

Build a Simple Android App with Java

Achieved
Oct 26, 2017
Achievement
Basic Android Programming

Build a Simple Android App with Java

Achieved
Oct 26, 2017
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Oct 25, 2017
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Oct 25, 2017
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Oct 25, 2017
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Oct 25, 2017
Achievement
Creating the Screen Layout

Build a Simple Android App with Java

Achieved
Oct 25, 2017
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
Oct 25, 2017
Achievement
Newbie

Achieved
Oct 25, 2017