Yordi de Kleijn
seal-mask

Yordi de Kleijn

Techdegree Student

Amsterdam
Open to Work

Web - Application developer, studying at Mediacollege Amsterdam

5,166

Total Points

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

Skills & Experience

62 Achievements

  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jun 28, 2016

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jun 26, 2016

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jun 25, 2016

    HTML First
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Nov 2, 2015

    Starting the App
  • Achievement

    Acting on List Item Taps

    Android Lists and Adapters (2015)

    Achieved

    Oct 23, 2015

    Acting on List Item Taps
  • Achievement

    Lists with RecyclerViews

    Android Lists and Adapters (2015)

    Achieved

    Oct 23, 2015

    Lists with RecyclerViews
  • Achievement

    Using Parcelable Data

    Android Lists and Adapters (2015)

    Achieved

    Oct 23, 2015

    Using Parcelable Data
  • Achievement

    Custom ListViews

    Android Lists and Adapters (2015)

    Achieved

    Oct 22, 2015

    Custom ListViews
  • Achievement

    Standard ListViews

    Android Lists and Adapters (2015)

    Achieved

    Oct 14, 2015

    Standard ListViews
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Oct 14, 2015

    Updating the Data Model
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Oct 13, 2015

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Oct 13, 2015

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Oct 13, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Oct 13, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Oct 13, 2015

    Exploring an API
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    Oct 13, 2015

    Publishing on Google Play
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Oct 12, 2015

    Finishing the User Interface
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Oct 12, 2015

    The Model-View-Controller Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Oct 12, 2015

    Intents and Multiple Activities
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Oct 12, 2015

    User Input
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Sep 17, 2015

    Getting There
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Sep 17, 2015

    Harnessing the Power of Objects
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Dec 1, 2014

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Dec 1, 2014

    Basic Android Programming
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Dec 1, 2014

    Getting Started with Android
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Nov 25, 2014

    Creating the Initial Screen Layout
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Nov 25, 2014

    Using your New Tools
  • Achievement

    Listing Data using NSFetchedResultsController

    Build a Diary App Using Core Data

    Achieved

    Oct 6, 2014

    Listing Data using NSFetchedResultsController
  • Achievement

    Inserting and Saving Data

    Build a Diary App Using Core Data

    Achieved

    Sep 29, 2014

    Inserting and Saving Data
  • Achievement

    Understanding Core Data

    Build a Diary App Using Core Data

    Achieved

    Sep 29, 2014

    Understanding Core Data
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Sep 22, 2014

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Sep 22, 2014

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Sep 20, 2014

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Sep 20, 2014

    Variables and Constants
  • Achievement

    Laravel Getting Started

    Laravel 4 Basics

    Achieved

    Sep 15, 2014

    Laravel Getting Started
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    Sep 14, 2014

    Treehouse Club - JavaScript
  • Achievement

    Capturing Photo and Video Using UIImagePickerController

    Build a Self-Destructing Message iPhone App

    Achieved

    Sep 6, 2014

    Capturing Photo and Video Using UIImagePickerController
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message iPhone App

    Achieved

    Sep 5, 2014

    Relating Users in Parse.com
  • Achievement

    Using Parse.com as a Backend and Adding Users

    Build a Self-Destructing Message iPhone App

    Achieved

    Sep 2, 2014

    Using Parse.com as a Backend and Adding Users
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Sep 1, 2014

    Designing and Starting the App
  • Achievement

    Viewing a Web Page

    Build a Blog Reader iPhone App

    Achieved

    Aug 29, 2014

    Viewing a Web Page
  • Achievement

    Adapting Data for Display

    Build a Blog Reader iPhone App

    Achieved

    Aug 28, 2014

    Adapting Data for Display
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Aug 23, 2014

    Rebuilding from Scratch
  • Achievement

    Data Modeling

    Build a Blog Reader iPhone App

    Achieved

    Aug 23, 2014

    Data Modeling
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Aug 22, 2014

    Getting Data from the Web
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Aug 22, 2014

    Exploring the Master-Detail Template
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Aug 19, 2014

    Beginning HTML and CSS
  • Achievement

    Testing and Debugging

    Build a Simple iPhone App (iOS7)

    Achieved

    Jun 19, 2014

    Testing and Debugging
  • Achievement

    Animate This (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    Jun 10, 2014

    Animate This (iOS7)
  • Achievement

    Designing your App

    Build a Simple iPhone App (iOS7)

    Achieved

    May 17, 2014

    Designing your App
  • Achievement

    Refactoring into a Model

    Build a Simple iPhone App (iOS7)

    Achieved

    May 17, 2014

    Refactoring into a Model
  • Achievement

    Creating a Data Collection

    Build a Simple iPhone App (iOS7)

    Achieved

    May 15, 2014

    Creating a Data Collection
  • Achievement

    Understanding Views and View Controllers

    Build a Simple iPhone App (iOS7)

    Achieved

    May 14, 2014

    Understanding Views and View Controllers
  • Achievement

    Getting Started (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    May 5, 2014

    Getting Started (iOS7)
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    Apr 20, 2014

    Beyond the Basics
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    Apr 20, 2014

    Advanced Objective-C
  • Achievement

    Foundation Framework

    Objective-C Basics (Retired)

    Achieved

    Apr 20, 2014

    Foundation Framework
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    Apr 17, 2014

    Pointers and Memory
  • Achievement

    Introduction to Objective-C

    Objective-C Basics (Retired)

    Achieved

    Apr 16, 2014

    Introduction to Objective-C
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    Apr 7, 2014

    Functional Programming in C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Apr 7, 2014

    Fundamentals of C
  • Achievement

    Newbie

    Achieved

    Apr 6, 2014

    Newbie