Kevin Egstorf

Kevin Egstorf

Amsterdam, Netherlands

315 Achievements

  • Modeling Data for the API
  • Building API Routes in Express
  • Building a REST Service
  • Object-Oriented Programming
  • Perfect
  • Adding 3D Effects with CSS
  • Getting Started with CSS Transforms
  • Transition Timing Functions and Delays
  • Perform
  • Console I/O
  • Prepare and Plan
  • Getting Started with CSS Transitions
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Security: Solutions
  • Security: Concerns
  • Introduction to HTTP
  • First Steps in React
  • Using a jQuery Carousel
  • DOM Traversal
  • DOM Manipulation
  • Events
  • Hello, jQuery!
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • AWS and "The Cloud"
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Building Forms with Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Add a Sticky Navigation Bar
  • Getting Started with Angular
  • 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
  • Understanding Flexbox
  • Ruby Standard Library: Part 2
  • Ruby Standard Library: Part 1
  • Ruby Core
  • Control Flow With Loops
  • Swift Dictionaries
  • Introduction to Collections
  • Swift Operators
  • Swift Types
  • Scrum Artifacts
  • Scrum Events
  • Introducing Scrum
  • Hosting with GitHub Pages
  • API Authentication
  • Coding the API
  • Building and Customizing the Blog
  • Getting Started with Jekyll
  • Introduction to Node.js
  • Ruby Module Basics
  • MASH JavaScript
  • MASH CSS
  • MASH HTML
  • Treehouse Club - JavaScript
  • Treehouse Club - CSS
  • Welcome to the Treehouse Club
  • The Internet
  • Exporting Designs
  • Sketch Features
  • Introducing Sketch
  • An Introduction to Swift Programming
  • Fundamental Concepts
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • Designing with the Latest Features
  • Introduction to Video Games
  • Gems In Depth
  • Ruby Gems
  • What is Agile?
  • Introducing jQuery Plugins
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Graphic Basics
  • WWW
  • Python Objects
  • Dungeon Game
  • Tuples
  • Dictionaries
  • Slices
  • Lists Redux
  • Pick a Number! Any Number!
  • Putting the "Fun" Back in "Functions"
  • Shopping List
  • Things That Count
  • Ins & Outs
  • Say Hello to Python
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Route Connections
  • Introduction to REST
  • Styling a Header
  • Sass and Rails
  • Blocks Practice
  • Working With Blocks
  • Ruby Blocks
  • Computer Languages
  • Computer Basics
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Rails Deployment
  • Build a Simple Todo List Program
  • Ruby Booleans
  • Email with Rails
  • Build a Bank Account Class
  • Ruby Variables and Methods
  • Ruby Objects and Classes
  • AngularJS MVC Frameworks
  • Build a Simple Contact List
  • Ruby Iteration
  • Ruby Loops
  • Build a Grocery List Program
  • Ruby Hashes
  • Ruby Arrays
  • Controllers
  • Routes and Templates
  • Getting Started with Ember.js
  • Refactoring the Codebase
  • Cleaning URLs with Rewrite Rules
  • Cleaning URLs with Subfolders
  • Integrating Validation Errors
  • 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
  • Chrome DevTools Basics
  • Web Apps
  • Websites
  • Introduction
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Custom Media Players
  • Captioning Video
  • Media Basics
  • Structuring Tables
  • Table Basics
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Traversing and Manipulating the DOM with JavaScript
  • Discovery
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Introduction to jQuery
  • Displaying Our Weather Data
  • Data Modeling With Structures
  • Concurrency
  • Pulling Data From the Web
  • Deploying to a Device
  • Debugging Our App
  • Improving Our User Interface
  • Using a Data Model
  • Views and View Controllers
  • Getting Started with Xcode
  • Swift Optionals
  • Swift Parameters and Tuples
  • Swift Functions
  • Control Flow
  • Collections
  • Operators
  • Types
  • Variables and Constants
  • Ruby Logical Operators
  • Ruby Control Structures
  • Ruby Operators
  • Password Resets and Testing
  • Adding User Support to Our Application
  • Ruby on Rails Authentication
  • Rails Frontend Development
  • Getting Started With Rails
  • Password Hashing and Sign-In
  • AR Extensions
  • Callbacks
  • Query Interface
  • Validation
  • Migrations and Relationships
  • Introduction to ActiveRecord
  • 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
  • Build a Todo List Application with Rails 4
  • 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
  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • How Ruby Works
  • Introduction to Game Design
  • Actions and Animations
  • Game Loop and Texture Atlas
  • Intro to Sprite Kit
  • Cocoapods
  • Testing and Debugging
  • Animate This (iOS7)
  • Designing your App
  • Refactoring into a Model
  • Creating a Data Collection
  • Understanding Views and View Controllers
  • Getting Started (iOS7)
  • Beyond the Basics
  • Advanced Objective-C
  • Foundation Framework
  • Introduction to Objective-C
  • Build a Website With Bootstrap
  • Prototyping With Bootstrap
  • Introduction to Front-End Frameworks
  • Introduction to Illustrator
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • Media Queries
  • CSS Animations
  • Transitions and Transforms
  • Flexbox and Multi-Column Layout
  • Gradients
  • Objects, Classes, and Variables
  • Ruby Basics
  • Installing a Ruby Development Environment
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Installing Programs
  • Environment and Redirection
  • Console Processes
  • Website Basics
  • Website Basics
  • Console Users and Permission
  • Moving Around in the Console
  • Pointers and Memory
  • Functional Programming in C
  • Fundamentals of C
  • JavaScript Objects
  • JavaScript Functions
  • JavaScript Arrays
  • JavaScript Numbers
  • JavaScript Strings
  • Introduction Variables
  • Functions
  • Objects and Arrays
  • Control Structures
  • Basics
  • Web Typography
  • Backgrounds and Borders
  • CSS Box Model
  • Text, Fonts, and Lists
  • Values and Units
  • Advanced Selectors
  • Selectors
  • Getting Started with CSS
  • Forms
  • Tables
  • Objects
  • Links
  • Lists
  • Text
  • Introduction
  • 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
  • Newbie