🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Fast-Track Your Tech Career Without a Degree! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Niclas Valentiner

Member Since March 2, 2015

8,947

Total Points

•
2,678

JavaScript

2637 pts
Achievements

41 pts
Forum
•
1,790

Development Tools

1783 pts
Achievements

7 pts
Forum
•
1,744

HTML

1744 pts
Achievements

0 pts
Forum
•
1,160

CSS

1113 pts
Achievements

47 pts
Forum
•
1,096

PHP

1093 pts
Achievements

3 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
- Danish
- English

105 Achievements

Achievement
Database Security

PHP & Databases with PDO

Achieved
Aug 30, 2015
Achievement
Queries & Results

PHP & Databases with PDO

Achieved
Aug 28, 2015
Achievement
Getting Started with PDO

PHP & Databases with PDO

Achieved
Aug 26, 2015
Achievement
Securing and Maintaining a MySQL Database

Database Foundations

Achieved
Aug 24, 2015
Achievement
SQL Calculating, Aggregating and Other Functions

Database Foundations

Achieved
Aug 22, 2015
Achievement
Joining Relational Data Between Tables in SQL

Database Foundations

Achieved
Aug 20, 2015
Achievement
Manipulating Schema with SQL

Database Foundations

Achieved
Aug 18, 2015
Achievement
Creating Tables and Manipulating Data with SQL

Database Foundations

Achieved
Aug 17, 2015
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Aug 16, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Aug 16, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Aug 15, 2015
Achievement
Contact Forms & Mailers

Building Websites with PHP

Achieved
Aug 14, 2015
Achievement
Slim and Templates

Building Websites with PHP

Achieved
Aug 13, 2015
Achievement
Dependency Management

Building Websites with PHP

Achieved
Aug 11, 2015
Achievement
PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achieved
Aug 10, 2015
Achievement
PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achieved
Aug 8, 2015
Achievement
PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achieved
Aug 7, 2015
Achievement
PHP Internal Functions

PHP Functions

Achieved
Aug 6, 2015
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Aug 5, 2015
Achievement
PHP Functions Basics

PHP Functions

Achieved
Aug 4, 2015
Achievement
PHP Loops

PHP Basics (Retired)

Achieved
Aug 3, 2015
Achievement
PHP Conditionals

PHP Basics (Retired)

Achieved
Aug 2, 2015
Achievement
PHP Datatypes

PHP Basics (Retired)

Achieved
Aug 1, 2015
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
Jul 31, 2015
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
Jul 31, 2015
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Jul 30, 2015
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Jul 29, 2015
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Jul 27, 2015
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Jul 24, 2015
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Jul 23, 2015
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Jul 22, 2015
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Jul 21, 2015
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Jul 19, 2015
Achievement
Workflows

Git Basics

Achieved
Jul 17, 2015
Achievement
Working With Remote Repositories

Git Basics

Achieved
Jul 16, 2015
Achievement
Merging

Git Basics

Achieved
Jul 13, 2015
Achievement
Branches

Git Basics

Achieved
Jul 9, 2015
Achievement
Getting Started With Git

Git Basics

Achieved
Jul 6, 2015
Achievement
Why Version Control Matters

Git Basics

Achieved
Jul 2, 2015
Achievement
Installing Programs

Console Foundations

Achieved
Jun 29, 2015
Achievement
Environment and Redirection

Console Foundations

Achieved
Jun 24, 2015
Achievement
Console Processes

Console Foundations

Achieved
Jun 21, 2015
Achievement
Console Users and Permission

Console Foundations

Achieved
Jun 19, 2015
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jun 15, 2015
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jun 12, 2015
Achievement
Web Apps

Accessibility

Achieved
Jun 5, 2015
Achievement
Websites

Accessibility

Achieved
Jun 4, 2015
Achievement
Introduction

Accessibility

Achieved
Jun 2, 2015
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
May 29, 2015
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
May 25, 2015
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
May 21, 2015
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
May 16, 2015
Achievement
Responsive Patterns

Responsive Layouts

Achieved
May 14, 2015
Achievement
Media Queries

Responsive Layouts

Achieved
May 12, 2015
Achievement
Responsive Theory

Responsive Layouts

Achieved
May 11, 2015
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
May 10, 2015
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
May 5, 2015
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
May 4, 2015
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
May 4, 2015
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Apr 28, 2015
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Apr 27, 2015
Achievement
Structuring Tables

HTML Tables

Achieved
Apr 26, 2015
Achievement
Table Basics

HTML Tables

Achieved
Apr 16, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Apr 15, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Apr 12, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Apr 11, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Apr 9, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Apr 8, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Apr 6, 2015
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Apr 3, 2015
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Mar 30, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Mar 23, 2015
Achievement
Choosing Options

HTML Forms

Achieved
Mar 21, 2015
Achievement
Organizing Forms

HTML Forms

Achieved
Mar 20, 2015
Achievement
Form Basics

HTML Forms

Achieved
Mar 19, 2015
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Mar 18, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Mar 16, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Mar 14, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Mar 14, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Mar 14, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Mar 14, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Mar 14, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Mar 13, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Mar 11, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Mar 10, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Mar 9, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Mar 9, 2015
Achievement
Forms

HTML

Achieved
Mar 9, 2015
Achievement
Tables

HTML

Achieved
Mar 8, 2015
Achievement
Objects

HTML

Achieved
Mar 8, 2015
Achievement
Links

HTML

Achieved
Mar 7, 2015
Achievement
Lists

HTML

Achieved
Mar 6, 2015
Achievement
Text

HTML

Achieved
Mar 6, 2015
Achievement
Introduction

HTML

Achieved
Mar 6, 2015
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Mar 5, 2015
Achievement
Sharing a Website

How to Make a Website

Achieved
Mar 4, 2015
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Mar 3, 2015
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Mar 3, 2015
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Mar 3, 2015
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Mar 2, 2015
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Mar 2, 2015
Achievement
Creating HTML Content

How to Make a Website

Achieved
Mar 2, 2015
Achievement
HTML First

How to Make a Website

Achieved
Mar 2, 2015
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Mar 2, 2015
Achievement
Newbie

Achieved
Mar 2, 2015