Alex Herrera

Alex Herrera

Courses Plus Student

London

Online Producer @ hji.co.uk Front End. Illustration. Piping hot throughout.

6,392

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Company

    Reed Business Information

74 Achievements

  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Aug 17, 2017

    Introduction to Methods
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Aug 7, 2017

    Callbacks and the DOM
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Aug 2, 2017

    Callbacks with Timers
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Aug 2, 2017

    Introduction to Callback Functions
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Jun 1, 2017

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    May 30, 2017

    AJAX Concepts
  • Achievement

    PHP Includes

    Build a Basic PHP Website (2018)

    Achieved

    May 15, 2017

    PHP Includes
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    May 15, 2017

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    May 12, 2017

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    May 10, 2017

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    May 10, 2017

    Getting to Know PHP
  • Achievement

    DOM Traversal

    Introduction to jQuery

    Achieved

    May 9, 2017

    DOM Traversal
  • Achievement

    DOM Manipulation

    Introduction to jQuery

    Achieved

    May 9, 2017

    DOM Manipulation
  • Achievement

    Events

    Introduction to jQuery

    Achieved

    May 8, 2017

    Events
  • Achievement

    Hello, jQuery!

    Introduction to jQuery

    Achieved

    May 8, 2017

    Hello, jQuery!
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    May 2, 2017

    Why Version Control Matters
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Apr 26, 2017

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Apr 24, 2017

    Responding to User Interaction
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Apr 21, 2017

    First Steps in React
  • Achievement

    Selections with D3

    D3.js

    Achieved

    Mar 30, 2017

    Selections with D3
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 28, 2017

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 27, 2017

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 27, 2017

    The Browser Environment
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Mar 25, 2017

    ES2015 Basics
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Mar 23, 2017

    JavaScript Objects
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Feb 2, 2017

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Jan 24, 2017

    Moving Around in the Console
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Jul 27, 2016

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Jun 17, 2016

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Jun 6, 2016

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    May 25, 2016

    JavaScript Conditional Statements
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    May 25, 2016

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    May 25, 2016

    Introduction to SVG
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    May 22, 2016

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    May 19, 2016

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    May 17, 2016

    Introducing JavaScript
  • Achievement

    Getting Started with Angular

    AngularJS Basics (1.x)

    Achieved

    Apr 18, 2016

    Getting Started with Angular
  • Achievement

    Variables, Mixins, and Extending Selectors

    Sass Basics (retired)

    Achieved

    Apr 13, 2016

    Variables, Mixins, and Extending Selectors
  • Achievement

    Getting Started with Sass

    Sass Basics (retired)

    Achieved

    Apr 12, 2016

    Getting Started with Sass
  • Achievement

    Installing Sass and Setting up the Project

    CSS to Sass

    Achieved

    Apr 9, 2016

    Installing Sass and Setting up the Project
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Jun 2, 2015

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Jun 1, 2015

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    May 28, 2015

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Apr 13, 2015

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Apr 9, 2015

    Introduction to jQuery
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Apr 7, 2015

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Apr 7, 2015

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Apr 7, 2015

    Form Basics
  • Achievement

    Custom Post Types and Fields

    How to Make a Website with WordPress

    Achieved

    Apr 5, 2015

    Custom Post Types and Fields
  • Achievement

    Customizing WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Apr 5, 2015

    Customizing WordPress Themes
  • Achievement

    WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Apr 5, 2015

    WordPress Themes
  • Achievement

    Installing Wordpress

    How to Make a Website with WordPress

    Achieved

    Apr 4, 2015

    Installing Wordpress
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Apr 2, 2015

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Apr 1, 2015

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Mar 20, 2015

    Selectors - Beyond the Basics
  • Achievement

    Integrating With Paypal

    Build a Simple PHP Application

    Achieved

    Mar 19, 2015

    Integrating With Paypal
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    Mar 18, 2015

    Treehouse Club - JavaScript
  • Achievement

    Listing Inventory Items

    Build a Simple PHP Application

    Achieved

    Mar 16, 2015

    Listing Inventory Items
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Feb 23, 2015

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Feb 13, 2015

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Feb 12, 2015

    Getting Started with PHP
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Feb 12, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Feb 10, 2015

    PHP Conditionals
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Feb 6, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Feb 6, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Feb 6, 2015

    PHP Getting Started
  • Achievement

    JavaScript Numbers

    JavaScript Foundations

    Achieved

    Sep 29, 2014

    JavaScript Numbers
  • Achievement

    JavaScript Strings

    JavaScript Foundations

    Achieved

    Sep 24, 2014

    JavaScript Strings
  • Achievement

    Introduction Variables

    JavaScript Foundations

    Achieved

    Sep 17, 2014

    Introduction Variables
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Sep 12, 2014

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Sep 12, 2014

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Sep 12, 2014

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Sep 1, 2014

    Basics
  • Achievement

    Newbie

    Achieved

    Jun 29, 2014

    Newbie