Leigh Maher

Leigh Maher

Member Since January 28, 2014

20,340

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

    Zorin Web Solutions Ltd.

266 Achievements

  • Database Keys
  • Database Normalization
  • Compile Sass with Gulp
  • Gulp your JavaScript workflow!
  • Welcome to Gulp.js
  • Asset Optimization
  • Why Web Performance Matters
  • Add Bootstrap Components to WordPress Theme
  • Create Bootstrap Styled Theme Templates
  • Setup a Bootstrap Theme
  • PHPDB Stage 3: Using Relational Data
  • PHPDB Stage 2: Querying the Database with PHP
  • PHPDB Stage 1: Databases and PHP
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • PHP Email Form Errors
  • PHP Email Forms
  • PHP Inventory
  • PHP Includes
  • Getting Data From an API With Node
  • Introduction to Node.js
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Building Forms with Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Unit Converter
  • Getting to Know PHP
  • Classes
  • Objects and New Collection Types
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Building a WordPress Plugin Settings Page
  • How WordPress Plugins Work
  • Customizing BuddyPress
  • Social Interactions in BuddyPress
  • Manage BuddyPress Member Profiles
  • Getting Started with BuddyPress
  • Understanding Classes
  • Why Object-Oriented Programming?
  • Serving Static Files in Express
  • Using Templates with Express
  • The Request and Response Objects in Express
  • Developing Express Apps Like a Boss
  • CSS Animation Basics
  • Getting Started with Express
  • HTTP Methods and Headers
  • Creating a Basic Template Engine in Node.js
  • Handling Routes in Node.js
  • Creating a Simple Server in Node.js
  • Building a Command Line Application
  • Introduction to Node.js
  • Modular Media Queries
  • Sass Grid System
  • SMACSS and Sass
  • Sass and BEM
  • Getting Modular with Mixins and Functions
  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • How Ruby Works
  • Chrome DevTools Basics
  • Workflows
  • Working With Remote Repositories
  • Web Apps
  • Websites
  • Introduction
  • Traversing and Manipulating the DOM with JavaScript
  • Advanced Selectors
  • Selectors - Beyond the Basics
  • Custom Media Players
  • Captioning Video
  • Media Basics
  • Structuring Tables
  • Table Basics
  • Organizing Forms
  • Choosing Options
  • Form Basics
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • What is npm?
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Customizing the WooCommerce Cart and Checkout Process
  • Starting a Custom WooCommerce Theme
  • Cart, Checkout and Account Templates and Hooks
  • Hooking Into WordPress Plugins
  • Action Functions in WordPress
  • Filter Functions in WordPress
  • Global and Product Templates and Hooks
  • Getting Started with WooCommerce Theme Development
  • Running an Ecommerce Site Long Term
  • Extending WooCommerce
  • Managing Orders in WooCommerce
  • Managing Products in WooCommerce
  • Setting Up WooCommerce
  • Introduction to Ecommerce with WordPress
  • Installing Programs
  • Environment and Redirection
  • The Staging Server
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • An Overview of Hooks in WordPress
  • Genesis Finishing Touches
  • Building Your Theme
  • Starting Your Genesis Theme
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Debugging, Best Practices, and Production
  • Refactoring with Sass
  • Installing Sass and Setting up the Project
  • Setup and Structure
  • The Local Development Environment
  •  Child Themes
  • Limiting Results in Queries
  • Using Relationship Tables
  • Filtering Input for Queries
  • Paginating a List: Model and View
  • Paginating a List: Controller
  • Adding Search: Model
  • Adding Search: Controller & View
  • Refactoring the Codebase
  • Cleaning URLs with Rewrite Rules
  • Cleaning URLs with Subfolders
  • Integrating Validation Errors
  • Querying the Database
  • Connecting to MySQL
  • Securing and Maintaining a MySQL Database
  • SQL Calculating, Aggregating and Other Functions
  • Joining Relational Data Between Tables in SQL
  • Manipulating Schema with SQL
  • Creating Tables and Manipulating Data with SQL
  • Reading Data from Databases with SQL
  • Installing MySQL Server and MySQL Workbench
  • Introduction to Data, Databases and SQL
  • Integrating With Paypal
  • Simple PHP Application: Wrapping Up The Project
  • Working with PHP Functions
  • Creating the Menu and Footer
  • Contact Forms & Mailers
  • Slim and Templates
  • Dependency Management
  • PHP Inheritance & Interfaces
  • PHP Properties & Methods
  • PHP Objects and Classes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Conditionals
  • PHP Datatypes
  • PHP Data & Structure
  • PHP Getting Started
  • The Genesis Marketplace
  • Configuring a Genesis Child Theme
  • An Overview of the Genesis Framework
  • Advanced Sass Concepts
  • Speeding up Workflow With Sass
  • Variables, Mixins, and Extending Selectors
  • Getting Started with Sass
  • Combine and Minify Assets
  • Optimize Assets
  • Measuring Performance
  • Planning for Performance
  • What's New in Foundation 5
  • Build a Website With Foundation
  • Prototyping With Foundation
  • Build a Website With Bootstrap
  • Prototyping With Bootstrap
  • Introduction to Front-End Frameworks
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • A Template Hierarchy Review
  • Media Templates in WordPress
  • Custom Post Type Templates
  • Archive Templates in WordPress
  • Page and Post Templates in WordPress
  • Homepage Templates in WordPress
  • Core WordPress Theme Files
  • How WordPress Templates Work
  • An Overview of WordPress Frameworks
  • Finishing Your WordPress Theme
  • Custom Homepage Templates in WordPress
  • Adding a Blog to a WordPress Theme
  • Custom Post Type Templates
  • Building Out WordPress Navigation
  • Building Page Templates in WordPress
  • The WordPress Loop
  • Starting a WordPress Theme
  • The WordPress Codex
  • WordPress Header and Footer Templates
  • Working with CSS and JS in WordPress Themes
  • Local WordPress Development
  • Widgets and Custom Menus
  • Custom Post Types and Fields
  • Customizing WordPress Themes
  • Installing Wordpress
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Flexbox Layout
  • Float Layout
  • Display Modes
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • Beginning HTML and CSS
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Grid Layout
  • Positioning Schemes
  • Functions
  • Objects and Arrays
  • Control Structures
  • Basics
  • CSS Box Model
  • Text, Fonts, and Lists
  • Values and Units
  • Advanced Selectors
  • WordPress Plugin Best Practices
  • WordPress Themes
  • Getting Started with PHP
  • Styling Content
  • Creating a Website Structure
  • Newbie