Armand van Alphen

Utrecht, Netherlands

Student Application and media development at ROC Midden Nederland Ict college in Nieuwegein. I love to program and I am here on tree-house to up my skill in combination with my education on school.

16,844

Total Points

•
3,664

JavaScript

3656 pts
Achievements

8 pts
Forum
•
3,153

PHP

3153 pts
Achievements

0 pts
Forum
•
1,426

CSS

1426 pts
Achievements

0 pts
Forum
•
1,267

HTML

1267 pts
Achievements

0 pts
Forum
•
943

Design

943 pts
Achievements

0 pts
Forum
•
861

Databases

861 pts
Achievements

0 pts
Forum
•
670

Python

670 pts
Achievements

0 pts
Forum
•
540

Security

540 pts
Achievements

0 pts
Forum
•
502

Digital Literacy

502 pts
Achievements

0 pts
Forum
•
313

Business

313 pts
Achievements

0 pts
Forum
•
300

Android

300 pts
Achievements

0 pts
Forum
•
290

Java

290 pts
Achievements

0 pts
Forum
•
200

21st Century Skills

200 pts
Achievements

0 pts
Forum
•
96

Computer Science

96 pts
Achievements

0 pts
Forum
•
76

Development Tools

76 pts
Achievements

0 pts
Forum
•
0

Equity, Diversity, and Inclusion (EDI)

0 pts
Achievements

0 pts
Forum
•
0

Learning Resources

0 pts
Achievements

0 pts
Forum
•
0

Machine Learning

0 pts
Achievements

0 pts
Forum
•
0

Quality Assurance

0 pts
Achievements

0 pts
Forum
•
0

Go

0 pts
Achievements

0 pts
Forum
•
0

APIs

0 pts
Achievements

0 pts
Forum
•
0

Data Analysis

0 pts
Achievements

0 pts
Forum
•
0

C#

0 pts
Achievements

0 pts
Forum
•
0

Ruby

0 pts
Achievements

0 pts
Forum

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

Skills & Experience

Spoken Languages
- Dutch, English

202 Achievements

Achievement
Getting Started With Laravel

Laravel Basics

Achieved
Jun 17, 2020
Achievement
Autoloading and Composer

PHP Standards and Best Practices

Achieved
Jun 14, 2020
Achievement
Databases and International Concerns

PHP Standards and Best Practices

Achieved
Jun 14, 2020
Achievement
Starting Right with PHP Best Practices

PHP Standards and Best Practices

Achieved
Jun 14, 2020
Achievement
Parsing Specific Formats

File Handling with PHP

Achieved
Jun 13, 2020
Achievement
Basic File Handling

File Handling with PHP

Achieved
Jun 12, 2020
Achievement
Updating and Deleting Records

CRUD Operations with PHP

Achieved
Jun 11, 2020
Achievement
Reading and Writing Reports

CRUD Operations with PHP

Achieved
Jun 10, 2020
Achievement
Creating Records

CRUD Operations with PHP

Achieved
Jun 9, 2020
Achievement
Give and Receive Feedback

How to Give and Receive Feedback

Achieved
Jun 8, 2020
Achievement
Imposter Syndrome

Imposter Syndrome

Achieved
Jun 8, 2020
Achievement
Project Setup

CRUD Operations with PHP

Achieved
Jun 8, 2020
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Jun 8, 2020
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Jun 8, 2020
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Jun 7, 2020
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Jun 7, 2020
Achievement
PHPDB Stage 5: Search

Integrating PHP with Databases

Achieved
Jun 6, 2020
Achievement
PHPDB Stage 4: Pagination with LIMITs

Integrating PHP with Databases

Achieved
Jun 6, 2020
Achievement
PHPDB Stage 3: Using Relational Data

Integrating PHP with Databases

Achieved
Jun 6, 2020
Achievement
Browser Persistent Data with PHP

Browser Persistent Data with PHP

Achieved
Jun 5, 2020
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Jun 5, 2020
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Jun 5, 2020
Achievement
Working with Text

Reporting with SQL

Achieved
Jun 4, 2020
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Jun 4, 2020
Achievement
Finding the Data You Want

SQL Basics

Achieved
Jun 4, 2020
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jun 4, 2020
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jun 4, 2020
Achievement
Abstract Classes in PHP

Designing Interfaces in PHP

Achieved
Jun 4, 2020
Achievement
Using Interfaces in PHP

Designing Interfaces in PHP

Achieved
Jun 4, 2020
Achievement
Designing Interfaces in PHP

Designing Interfaces in PHP

Achieved
Jun 4, 2020
Achievement
Extending the Family

Extending Object-Oriented PHP

Achieved
Jun 3, 2020
Achievement
Inheritance

Extending Object-Oriented PHP

Achieved
Jun 3, 2020
Achievement
Building a Collection

Object-Oriented PHP Basics

Achieved
Jun 3, 2020
Achievement
Filtering Inputs and Escaping Outputs in PHP

Working with $_GET and $_POST in PHP

Achieved
Jun 2, 2020
Achievement
$_GET and $_POST

Working with $_GET and $_POST in PHP

Achieved
Jun 2, 2020
Achievement
PHP Internal Functions

PHP Functions

Achieved
Jun 2, 2020
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Jun 2, 2020
Achievement
PHP Functions Basics

PHP Functions

Achieved
Jun 2, 2020
Achievement
PHP Inventory

Build a Basic PHP Website

Achieved
Jun 2, 2020
Achievement
PHP Includes

Build a Basic PHP Website

Achieved
Jun 2, 2020
Achievement
Build a Pomodoro App

Build a JavaFX Application

Achieved
Feb 18, 2020
Achievement
Design a Better App

Build a JavaFX Application

Achieved
Feb 5, 2020
Achievement
Graphical User Interfaces

Build a JavaFX Application

Achieved
Feb 4, 2020
Achievement
Getting Started with Java

Java Basics

Achieved
Jan 13, 2020
Achievement
Exploration

Web Design Process

Achieved
Jun 23, 2019
Achievement
Discovery

Web Design Process

Achieved
Jun 20, 2019
Achievement
PHP Loops

PHP Arrays and Control Structures

Achieved
Jun 15, 2019
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
Jun 15, 2019
Achievement
Designing with Patterns

UX Design Patterns (2018 Version)

Achieved
Jun 12, 2019
Achievement
How WordPress Plugins Work

How to Build a WordPress Plugin

Achieved
Apr 10, 2019
Achievement
A Template Hierarchy Review

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Media Templates in WordPress

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Custom Post Type Templates

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Archive Templates in WordPress

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Page and Post Templates in WordPress

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Homepage Templates in WordPress

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
Core WordPress Theme Files

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
How WordPress Templates Work

The WordPress Template Hierarchy

Achieved
Apr 6, 2019
Achievement
More Advanced PHP for WordPress

PHP for WordPress

Achieved
Apr 6, 2019
Achievement
PHP Basics for WordPress

PHP for WordPress

Achieved
Apr 5, 2019
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
Apr 5, 2019
Achievement
Introducing Unit Testing

JavaScript Unit Testing

Achieved
Feb 2, 2019
Achievement
Finishing Your WordPress Theme

WordPress Theme Development

Achieved
Nov 24, 2018
Achievement
Introduction to Design

Design Foundations

Achieved
Nov 21, 2018
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Nov 21, 2018
Achievement
Logo Design 101

Logo Design Basics

Achieved
Nov 21, 2018
Achievement
Custom Homepage Templates in WordPress

WordPress Theme Development

Achieved
Nov 10, 2018
Achievement
Adding a Blog to a WordPress Theme

WordPress Theme Development

Achieved
Nov 9, 2018
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Nov 9, 2018
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Nov 6, 2018
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Nov 6, 2018
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Nov 6, 2018
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Nov 5, 2018
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Nov 5, 2018
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Nov 5, 2018
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Nov 5, 2018
Achievement
Time Complexity

Introduction to Algorithms

Achieved
Sep 3, 2018
Achievement
Playing a Counting Game

Introduction to Algorithms

Achieved
Sep 3, 2018
Achievement
Improving Our Code

Build a Simple Android App with Java

Achieved
Aug 27, 2018
Achievement
Basic Android Programming

Build a Simple Android App with Java

Achieved
Aug 26, 2018
Achievement
Creating the Screen Layout

Build a Simple Android App with Java

Achieved
Aug 26, 2018
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Aug 2, 2018
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Aug 2, 2018
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Aug 2, 2018
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Aug 1, 2018
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Aug 1, 2018
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Aug 1, 2018
Achievement
Telling the Story

Design Thinking

Achieved
Jun 17, 2018
Achievement
Designing for your User’s "To-be"

Design Thinking

Achieved
Jun 17, 2018
Achievement
Understanding your User’s “As-is” Scenario

Design Thinking

Achieved
Jun 17, 2018
Achievement
Becoming Acquainted with Your User

Design Thinking

Achieved
Jun 15, 2018
Achievement
Becoming a Design Thinker

Design Thinking

Achieved
Jun 15, 2018
Achievement
Practice forEach

Practice forEach in JavaScript

Achieved
May 26, 2018
Achievement
Maintaining Secure Web Apps

Introduction to Application Security

Achieved
May 26, 2018
Achievement
PHPDB Stage 2: Querying the Database with PHP

Integrating PHP with Databases

Achieved
May 23, 2018
Achievement
PHPDB Stage 1: Databases and PHP

Integrating PHP with Databases

Achieved
May 23, 2018
Achievement
Protecting Data and Keeping Attackers Out

Introduction to Application Security

Achieved
Apr 17, 2018
Achievement
Why Protect Your Web Apps

Introduction to Application Security

Achieved
Apr 17, 2018
Achievement
Installing WordPress Locally

Installing WordPress Locally

Achieved
Apr 8, 2018
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
Apr 5, 2018
Achievement
PHP on the Web

PHP Basics

Achieved
Apr 5, 2018
Achievement
Daily Exercise Program

PHP Basics

Achieved
Apr 5, 2018
Achievement
Unit Converter

PHP Basics

Achieved
Apr 2, 2018
Achievement
Getting to Know PHP

PHP Basics

Achieved
Apr 1, 2018
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
Mar 6, 2018
Achievement
WordPress Plugins

WordPress Basics

Achieved
Feb 28, 2018
Achievement
WordPress Themes

WordPress Basics

Achieved
Feb 27, 2018
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Feb 27, 2018
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Feb 27, 2018
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Feb 27, 2018
Achievement
What Is WordPress?

What Is WordPress?

Achieved
Feb 26, 2018
Achievement
Letter Game App

Python Basics (2015)

Achieved
Jan 12, 2018
Achievement
Number Game App

Python Basics (2015)

Achieved
Jan 10, 2018
Achievement
Shopping List App

Python Basics (2015)

Achieved
Jan 10, 2018
Achievement
Logic in Python

Python Basics (2015)

Achieved
Jan 10, 2018
Achievement
Python Data Types

Python Basics (2015)

Achieved
Jan 9, 2018
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Jan 9, 2018
Achievement
Moving Forward with UX

UX Basics

Achieved
Nov 26, 2017
Achievement
Tools UXers Use

UX Basics

Achieved
Nov 26, 2017
Achievement
How UXers Think

UX Basics

Achieved
Nov 25, 2017
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Nov 23, 2017
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Nov 20, 2017
Achievement
Introduction

Accessibility

Achieved
Nov 18, 2017
Achievement
Getting Data From an API With Node

Node.js Basics

Achieved
Nov 12, 2017
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Oct 28, 2017
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 23, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Oct 14, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 11, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Oct 11, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Oct 10, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Oct 9, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Oct 8, 2017
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Oct 8, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Oct 8, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Oct 3, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Oct 3, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Oct 1, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Oct 1, 2017
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Sep 30, 2017
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Sep 30, 2017
Achievement
Introduction to Node.js

Node.js Basics

Achieved
Sep 27, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Sep 21, 2017
Achievement
Security in Practice

Security Literacy

Achieved
Sep 21, 2017
Achievement
Common Attacks and Defenses

Security Literacy

Achieved
Sep 7, 2017
Achievement
Hello Internet!

Security Literacy

Achieved
Sep 7, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Aug 16, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Aug 14, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 13, 2017
Achievement
Form Basics

HTML Forms

Achieved
Aug 13, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Aug 13, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Aug 13, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Aug 13, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Aug 12, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Aug 12, 2017
Achievement
Table Basics

HTML Tables

Achieved
Aug 12, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Aug 12, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Aug 6, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Aug 5, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Aug 5, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Aug 5, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Aug 4, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Aug 4, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS

Achieved
Aug 3, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS

Achieved
Aug 3, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS

Achieved
Aug 3, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achieved
Aug 2, 2017
Achievement
Installing Sass and Setting up the Project

CSS to Sass

Achieved
Jun 11, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap 4 Basics (Retired)

Achieved
Jun 11, 2017
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Jun 10, 2017
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Jun 9, 2017
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Jun 9, 2017
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Jun 9, 2017
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Jun 9, 2017
Achievement
WWW

How the Web Works

Achieved
Jun 9, 2017
Achievement
The Internet

How the Internet Works

Achieved
Jun 9, 2017
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Jun 9, 2017
Achievement
Better SEO Through Tools

SEO Basics

Achieved
Jun 9, 2017
Achievement
Computer Languages

Computer Basics

Achieved
Jun 9, 2017
Achievement
Computer Basics

Computer Basics

Achieved
Jun 9, 2017
Achievement
Building the Recipe

Object-Oriented PHP Basics

Achieved
Jun 9, 2017
Achievement
Understanding Classes

Object-Oriented PHP Basics

Achieved
Jun 8, 2017
Achievement
Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achieved
Jun 8, 2017
Achievement
Security: Solutions

Introduction to Data Security

Achieved
Jun 8, 2017
Achievement
Security: Concerns

Introduction to Data Security

Achieved
Jun 8, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Better SEO Through Code

SEO Basics

Achieved
Jun 7, 2017
Achievement
Better SEO Through Content

SEO Basics

Achieved
Jun 7, 2017
Achievement
Introduction to SEO

SEO Basics

Achieved
Jun 6, 2017
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Jun 6, 2017
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Jun 6, 2017
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Jun 6, 2017
Achievement
Events

Introduction to jQuery

Achieved
Jun 5, 2017
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Jun 5, 2017
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Jun 5, 2017
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Jun 5, 2017
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Jun 5, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Jun 5, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jun 5, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jun 3, 2017
Achievement
Newbie

Achieved
Jun 3, 2017