Stefan Osorio

Stefan Osorio

Germany

16,419

Total Points

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Skills & Experience

  • Looking for work

    Yes

198 Achievements

  • What is npm?
  • Using a jQuery Carousel
  • Add a Sticky Navigation Bar
  • Introducing jQuery Plugins
  • JavaScript Objects
  • JavaScript Arrays
  • 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
  • JavaScript Loops
  • Installing MySQL Server and MySQL Workbench
  • Building a Command Line Application
  • Introduction to Node.js
  • Google Maps Integration
  • Two-way Data Binding
  • AngularJS MVC Frameworks
  • Introduction to Data, Databases and SQL
  • Exploring Ember
  • Ember Data
  • Models
  • Controllers
  • Treehouse Club - CSS
  • Routes and Templates
  • Getting Started with Ember.js
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • Customizing Google Maps
  • jQuery Plugins
  • Form Validation and Manipulation
  • Traversing and Manipulating the DOM with JavaScript
  • Selecting Elements and Adding Events with JavaScript
  • MASH JavaScript
  • MASH CSS
  • MASH HTML
  • JavaScript and the DOM
  • AJAX Concepts
  • JavaScript Functions
  • Treehouse Club - JavaScript
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Querying the Database
  • Connecting to MySQL
  • 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
  • Moving from WordPress.com to Self-Hosted WordPress.org
  • Structuring Tables
  • Table Basics
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Ruby Testing
  • Standard Library
  • Ruby Core
  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • How Ruby Works
  • 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
  • Installing a Ruby Development Environment
  • Preparing to Code WordPress Templates
  • WordPress Theme Functions
  • WordPress Theme Templates
  • Content Strategy with WordPress
  • Local WordPress Development
  • Simple PHP Application: Wrapping Up The Project
  • Working with PHP Functions
  • Integrating With Paypal
  • Listing Inventory Items
  • Adding a Contact Form
  • Creating the Menu and Footer
  • Getting Started with PHP
  • WordPress Plugin Best Practices
  • Custom Post Types and Fields
  • Widgets and Custom Menus
  • Masks Basics
  • Workflow Basics
  • Slices & Save for Web
  • Vector Shapes
  • Type Tools
  • Layer Basics
  • Workspace Basics
  • Design Foundations Final
  • Becoming a Problem Solver
  • Understanding Aesthetics
  • Introduction to Design
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Installing Programs
  • Environment and Redirection
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • Chrome DevTools Basics
  • Web Apps
  • Websites
  • Introduction
  • 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
  • Customizing WordPress Themes
  • WordPress Themes
  • Installing Wordpress
  • Logo Design 101
  • The Logo Sprint
  • Introduction to jQuery
  • Advanced Techniques
  • Responsive Design
  • Adaptive Design
  • Fluid Foundation
  • Introduction to Responsive Web Design
  • Advanced Sass Concepts
  • Speeding up Workflow With Sass
  • Variables, Mixins, and Extending Selectors
  • Getting Started with Sass
  • JavaScript Objects
  • 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
  • JavaScript Functions
  • HTML First
  • Beginning HTML and CSS
  • Functions
  • Objects and Arrays
  • Control Structures
  • Basics
  • JavaScript Arrays
  • JavaScript Numbers
  • JavaScript Strings
  • Introduction Variables
  • 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
  • Introduction to Illustrator
  • Getting Started with CSS
  • Color Theory
  • Principles
  • Elements
  • Forms
  • Tables
  • Objects
  • Links
  • Lists
  • Text
  • Introduction
  • Styling Content
  • Launching the Website
  • Creating a Website Structure
  • Text Editors and HTML
  • Website Basics
  • Newbie