David Trejo

David Trejo

Chicago,IL
Open to Work

19,914

Total Points

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Skills & Experience

  • Job Title

    Front End Developer

  • Spoken Languages

    • English
    • Spanish

239 Achievements

  • Go Further With Mongo
  • Working With Collections
  • Understanding MongoDB
  • Getting Started with MongoDB
  • More TODO with the MEAN Stack
  • Creating and Editing Data in a MEAN App
  • Setting Up MongoDB
  • Going MEAN with Angular
  • Going MEAN with Express
  • Introduction to MEAN
  • Building Forms with Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Introducing Unit Testing
  • Improving Our Todo App
  • Services in Angular
  • Using Angular's Built-in Directives
  • Controllers and Scope
  • Getting Started with Angular
  • Working with Media Queries
  • CSS Animation Basics
  • Understanding CSS Transitions and Transforms
  • Understanding Flexbox and Multi-Column Layout
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Keyframe and Line Drawing Animations
  • Transitions and Transforms
  • Creating an SVG
  • Introduction to SVG
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Adding 3D Effects with CSS
  • Getting Started with CSS Transforms
  • Transition Timing Functions and Delays
  • Getting Started with CSS Transitions
  • Doing More with Express
  • Serving Static Files in Express
  • Using Templates with Express
  • The Request and Response Objects in Express
  • Developing Express Apps Like a Boss
  • Getting Started with Express
  • Two-way Data Binding
  • Make Your Own AngularJS Widget
  • Extending Inputs
  • AngularJS Directives
  • Compile Sass with Gulp
  • Gulp your JavaScript workflow!
  • Welcome to Gulp.js
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Services and Dependencies
  • AngularJS MVC Frameworks
  • Designing with the Latest Features
  • Traversing and Manipulating the DOM with JavaScript
  • JavaScript Loops
  • Combine and Minify Assets
  • Optimize Assets
  • Fundamental Concepts
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Custom Media Players
  • Captioning Video
  • Media Basics
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • 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
  • MASH JavaScript
  • MASH CSS
  • MASH HTML
  • WWW
  • The Internet
  • Basic Selectors
  • Getting Started with CSS
  • Build a Simple Todo List Program
  • Store Inventory Using Modules
  • Include and Extend
  • Ruby Core Modules
  • Ruby Module Basics
  • Input and Output
  • Search
  • Ruby Class Design
  • Blocks Practice
  • Working With Blocks
  • Ruby Blocks
  • Ruby Booleans
  • Build a Bank Account Class
  • Ruby Variables and Methods
  • Ruby Objects and Classes
  • Build a Simple Contact List
  • Ruby Iteration
  • Measuring Performance
  • Planning for Performance
  • Computer Languages
  • Computer Basics
  • Ruby Loops
  • Build a Grocery List Program
  • Ruby Hashes
  • Ruby Arrays
  • Ruby Logical Operators
  • Ruby Control Structures
  • Ruby Operators
  • Introduction to Node.js
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Using a jQuery Carousel
  • Add a Sticky Navigation Bar
  • Introducing jQuery Plugins
  • Introduction to Methods
  • JavaScript Objects
  • JavaScript Arrays
  • Finding Your First Project
  • Starting a Freelance Career
  • JavaScript Conditional Statements
  • JavaScript Functions
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Ruby on Rails Authentication
  • Rails Frontend Development
  • Getting Started With Rails
  • Introduction to ActiveRecord
  • Installing a Ruby Development Environment
  • Ruby Testing
  • Standard Library
  • Ruby Core
  • Ruby Modules
  • Ruby Procs & Lambdas
  • Ruby Blocks
  • Ruby Loops
  • Ruby Methods
  • Ruby Hashes
  • Ruby Arrays
  • Ruby Numbers
  • Ruby Strings
  • Objects, Classes, and Variables
  • Ruby Basics
  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • JavaScript Functions
  • JavaScript Arrays
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Introduction to Data, Databases and SQL
  • JavaScript Numbers
  • Getting Started with CSS
  • Media Queries
  • Transitions and Transforms
  • Web Typography
  • Text, Fonts, and Lists
  • Backgrounds and Borders
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • HTML First
  • Beginning HTML and CSS
  • Creating a Mobile Drop Down Menu
  • Introduction to jQuery
  • Installing Wordpress
  • Working with Media in WordPress
  • Adding and Editing Content
  • Getting a WordPress Site
  • Getting Started with WordPress
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • Treehouse Club - JavaScript
  • Build a Website With Bootstrap
  • Prototyping With Bootstrap
  • Introduction to Front-End Frameworks
  • Programming AJAX
  • Console Processes
  • Installing Programs
  • Environment and Redirection
  • Getting Started with Sass
  • Advanced Sass Concepts
  • Speeding up Workflow With Sass
  • Variables, Mixins, and Extending Selectors
  • Welcome to the Treehouse Club
  • Treehouse Club - CSS
  • How Ruby Works
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Console Users and Permission
  • Moving Around in the Console
  • Chrome DevTools Basics
  • Web Apps
  • Websites
  • Introduction
  • Selectors
  • JavaScript Strings
  • Introduction Variables
  • Control Structures
  • Functions
  • Objects and Arrays
  • Basics
  • Form Basics
  • Choosing Options
  • Organizing Forms
  • Adaptive Design
  • Fluid Foundation
  • CSS Animations
  • Flexbox and Multi-Column Layout
  • Gradients
  • AJAX Concepts
  • Structuring Tables
  • Table Basics
  • CSS Box Model
  • Values and Units
  • Advanced Selectors
  • Workspace Basics
  • Color Theory
  • Principles
  • Elements
  • Positioning Schemes
  • Float Layout
  • Display Modes
  • CSS: Cascading Style Sheets
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Creating HTML Content
  • Newbie