Warren Leyes
seal-mask

Warren Leyes

Techdegree Graduate

Vancouver, BC
Open to Work

31,463

Total Points

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

Skills & Experience

293 Achievements

  • Working With Strings
  • Storing and Tracking Information with Variables
  • Hello, JavaScript!
  • CSS Fundamentals
  • HTML Fundamentals
  • Getting Familiar with HTML and CSS
  • 150th Techdegree Peer Review
  • What is Authentication?
  • Completing and Testing the API
  • Communicating with Mongo Through Mongoose
  • Modeling Data for the API
  • Building API Routes in Express
  • Getting the REST You Need 2
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Why React Native
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Introduction to Node.js
  • JavaScript Frameworks, Libraries, and Developer Roles
  • JavaScript Outside of the Browser
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Adding the Game Logic
  • Making the Game Interactive
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • Rendering the Game
  •  Building Constructor Methods and Generating Objects
  • Introducing 'Four in a Row'
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Introducing jQuery (2017)
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • 100th Techdegree Peer Review
  • Building a REST Service
  • Using Slack Effectively
  • Introducing Slack for the Techdegree
  • Getting Started with Advanced Sass
  • Middleware
  • Building a Flashcard App
  • Sweeping Vues: Loops, Methods, Directives
  • What a Beautiful Vue!
  • Introducing Vue
  • What a View
  • Say Hello to Django
  • Getting Started with Redux
  • Testing for Accessibility
  • Mobile Accessibility
  • Accessible UI Patterns
  • Semantic HTML and WAI-ARIA
  • WCAG 2.0 (and Other Standards)
  • Access for Everybody
  • Going Further with Routing
  • Navigating, Nesting and Redirecting Routes
  • Getting Started with React Router
  • Refining the App
  • Building the Application
  • Setting up with Create React App
  • Component Lifecycle
  • Designing Dataflow
  • Stateful Components
  • Classes
  • Objects and New Collection Types
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Thinking in Components
  • First Steps in React
  • 25th Techdegree Peer Review
  • Getters and Setters
  • Working with Classes in JavaScript
  • Object Basics
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • Introduction to Object-Oriented JavaScript
  • 50th Techdegree Peer Review
  • Data Binding with D3
  • Selections with D3
  • Get Involved in Open Source
  •  Create a Web Presence on GitHub
  •  Working on a Team
  • Working By Yourself
  • Hello, GitHub!
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Keyframe and Line Drawing Animations
  • Transitions and Transforms
  • Creating an SVG
  • Introduction to SVG
  • Adding 3D Effects with CSS
  • Getting Started with CSS Transforms
  • Transition Timing Functions and Delays
  • Getting Started with CSS Transitions
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • Flexible Sized Grids
  • Introducing Grid Layout
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Introducing Scrum
  • What is Agile?
  • Captioning Video
  • Media Basics
  • Traversing the DOM
  • Finishing the Game
  • Introducing JavaScript
  • Building Your Resume
  • Understanding Flexbox
  • 1st Techdegree Peer Review
  • 10th Techdegree Peer Review
  • 5th Techdegree Peer Review
  • 5 Star Techdegree Reviewer
  • Python For Beginners
  • Modular Media Queries
  • Sass Grid System
  • SMACSS and Sass
  • Sass and BEM
  • Getting Modular with Mixins and Functions
  • Add Reusable Logic to Your Sass
  • Debugging, Best Practices, and Production
  • Write Smart and Efficient CSS with Sass
  • Improve Your Workflow with Sass
  • Getting Started with Sass
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Using a jQuery Carousel
  • Add a Sticky Navigation Bar
  • Introducing jQuery Plugins
  • 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
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Art Direction with the Picture Element
  • Image Delivery with Srcset and Sizes
  • Pricing and Project Proposals
  • Finding Your First Project
  • Starting a Freelance Career
  • Responsive Theory
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • JavaScript Functions
  • JavaScript Conditional Statements
  • Refactoring with Sass
  • Installing Sass and Setting up the Project
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Vector Shapes
  • Type Tools
  • Masks Basics
  • Layer Basics
  • Workspace Basics
  • Design Foundations Final
  • Becoming a Problem Solver
  • Understanding Aesthetics
  • Introduction to Design
  • Grid Layout
  • Flexbox Layout
  • Positioning Schemes
  • Float Layout
  • Display Modes
  • Media Queries
  • CSS Animations
  • Transitions and Transforms
  • Flexbox and Multi-Column Layout
  • Gradients
  • Web Typography
  • Backgrounds and Borders
  • CSS Box Model
  • Text, Fonts, and Lists
  • Values and Units
  • Advanced Selectors
  • Selectors
  • Structuring Tables
  • Table Basics
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • 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
  • Color Theory
  • Selectors
  • Typography
  • Web Fonts
  • Borders
  • Gradients
  • Backgrounds
  • Transitions
  • Transforms
  • Animation
  • Multi-Column Layouts
  • Media Queries
  • Introduction to Responsive Web Design
  • Fluid Foundation
  • Adaptive Design
  • Responsive Design
  • Advanced Techniques
  • Getting Started With Rails
  • Rails Frontend Development
  • Ruby on Rails Authentication
  • Customizing Ruby on Rails Forms
  • Writing Tests
  • Rails Routing
  • Newbie
  • Website Basics
  • Text Editors and HTML
  • Creating a Website Structure
  • Styling Content
  • Launching the Website
  • Introduction
  • Text
  • Lists
  • Links
  • Objects
  • Ruby Basics
  • Objects, Classes, and Variables
  • Ruby Strings
  • Tables
  • Forms
  • Getting Started with CSS
  • Introduction
  • Selectors
  • Data Types
  • Text
  • Box Model
  • Page Layout
  • Printing
  • Framework Foundations
  • Website Basics
  • Elements
  • Principles