Lean Rasmussen

Lean Rasmussen

Member Since March 14, 2016
Open to Work

11,060

Total Points

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
    • Swedish

139 Achievements

  • Achievement

    Getting Started with Redux

    Building Applications with React and Redux

    Achieved

    Mar 9, 2018

    Getting Started with Redux
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Jan 30, 2018

    Introducing jQuery (2017)
  • Achievement

    Getting Started with CSS Transforms

    CSS Transitions and Transforms

    Achieved

    Jan 15, 2018

    Getting Started with CSS Transforms
  • Achievement

    Transition Timing Functions and Delays

    CSS Transitions and Transforms

    Achieved

    Jan 14, 2018

    Transition Timing Functions and Delays
  • Achievement

    Getting Started with CSS Transitions

    CSS Transitions and Transforms

    Achieved

    Jan 14, 2018

    Getting Started with CSS Transitions
  • Achievement

    Introducing Grid Layout

    CSS Grid Layout

    Achieved

    Oct 1, 2017

    Introducing Grid Layout
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Sep 13, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Jun 9, 2017

    Introduction to SVG
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Jun 3, 2017

    Introduction to Design
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    May 21, 2017

    Classes
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    May 21, 2017

    Introduction to Node.js
  • Achievement

    Advanced Sass Concepts

    Sass Basics (retired)

    Achieved

    Mar 9, 2017

    Advanced Sass Concepts
  • Achievement

    Speeding up Workflow With Sass

    Sass Basics (retired)

    Achieved

    Mar 8, 2017

    Speeding up Workflow With Sass
  • Achievement

    Variables, Mixins, and Extending Selectors

    Sass Basics (retired)

    Achieved

    Mar 8, 2017

    Variables, Mixins, and Extending Selectors
  • Achievement

    Getting Started with Sass

    Sass Basics (retired)

    Achieved

    Mar 8, 2017

    Getting Started with Sass
  • Achievement

    Links

    HTML

    Achieved

    Mar 6, 2017

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Mar 6, 2017

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Mar 6, 2017

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Mar 6, 2017

    Introduction
  • Achievement

    DOM Traversal

    Introduction to jQuery

    Achieved

    Mar 2, 2017

    DOM Traversal
  • Achievement

    DOM Manipulation

    Introduction to jQuery

    Achieved

    Mar 2, 2017

    DOM Manipulation
  • Achievement

    Events

    Introduction to jQuery

    Achieved

    Mar 2, 2017

    Events
  • Achievement

    Hello, jQuery!

    Introduction to jQuery

    Achieved

    Mar 2, 2017

    Hello, jQuery!
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 27, 2017

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Feb 27, 2017

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 27, 2017

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 26, 2017

    Getting a Handle on the DOM
  • Achievement

    Going Further with Routes

    React Router Basics

    Achieved

    Feb 22, 2017

    Going Further with Routes
  • Achievement

    Navigating and Nesting Routes

    React Router Basics

    Achieved

    Feb 21, 2017

    Navigating and Nesting Routes
  • Achievement

    Getting Started with React Router

    React Router Basics

    Achieved

    Feb 15, 2017

    Getting Started with React Router
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 13, 2017

    The Browser Environment
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Feb 12, 2017

    Getting Started with Java
  • Achievement

    Component Lifecycle

    React Basics (retired)

    Achieved

    Nov 6, 2016

    Component Lifecycle
  • Achievement

    Designing Dataflow

    React Basics (retired)

    Achieved

    Nov 4, 2016

    Designing Dataflow
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Oct 13, 2016

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Oct 9, 2016

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Oct 8, 2016

    ES2015 Basics
  • Achievement

    Stateful Components

    React Basics (retired)

    Achieved

    Oct 5, 2016

    Stateful Components
  • Achievement

    Thinking in Components

    React Basics (retired)

    Achieved

    Oct 5, 2016

    Thinking in Components
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Sep 24, 2016

    First Steps in React
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Sep 15, 2016

    Understanding MongoDB
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Sep 3, 2016

    Getting Started with MongoDB
  • Achievement

    Combine and Minify Assets

    Introduction to Front End Performance Optimization

    Achieved

    Aug 30, 2016

    Combine and Minify Assets
  • Achievement

    Optimize Assets

    Introduction to Front End Performance Optimization

    Achieved

    Aug 30, 2016

    Optimize Assets
  • Achievement

    Measuring Performance

    Introduction to Front End Performance Optimization

    Achieved

    Aug 30, 2016

    Measuring Performance
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Aug 30, 2016

    Planning for Performance
  • Achievement

    Web Apps

    Accessibility

    Achieved

    Aug 30, 2016

    Web Apps
  • Achievement

    Chrome DevTools Basics

    Website Optimization

    Achieved

    Aug 29, 2016

    Chrome DevTools Basics
  • Achievement

    Traversing and Manipulating the DOM with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Aug 29, 2016

    Traversing and Manipulating the DOM with JavaScript
  • Achievement

    Building a Command Line Application

    Node.js Basics (2014)

    Achieved

    Aug 27, 2016

    Building a Command Line Application
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Jul 31, 2016

    Introduction to Node.js
  • Achievement

    Improving Our Todo App

    AngularJS Basics (1.x)

    Achieved

    May 31, 2016

    Improving Our Todo App
  • Achievement

    Services in Angular

    AngularJS Basics (1.x)

    Achieved

    May 31, 2016

    Services in Angular
  • Achievement

    Using Angular's Built-in Directives

    AngularJS Basics (1.x)

    Achieved

    May 30, 2016

    Using Angular's Built-in Directives
  • Achievement

    Controllers and Scope

    AngularJS Basics (1.x)

    Achieved

    May 30, 2016

    Controllers and Scope
  • Achievement

    Getting Started with Angular

    AngularJS Basics (1.x)

    Achieved

    May 30, 2016

    Getting Started with Angular
  • Achievement

    Workflows

    Git Basics

    Achieved

    May 28, 2016

    Workflows
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    May 28, 2016

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    May 27, 2016

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    May 26, 2016

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    May 26, 2016

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    May 22, 2016

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    May 22, 2016

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    May 22, 2016

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    May 22, 2016

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    May 21, 2016

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    May 21, 2016

    Moving Around in the Console
  • Achievement

    Websites

    Accessibility

    Achieved

    May 14, 2016

    Websites
  • Achievement

    Introduction

    Accessibility

    Achieved

    May 14, 2016

    Introduction
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    May 14, 2016

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    May 14, 2016

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    May 13, 2016

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    May 8, 2016

    AJAX Concepts
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    May 8, 2016

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    May 8, 2016

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    May 8, 2016

    Constructor Functions & Prototypes
  • Achievement

    Building Forms with Bootstrap

    Bootstrap 4 Basics (Retired)

    Achieved

    May 8, 2016

    Building Forms with Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap 4 Basics (Retired)

    Achieved

    May 8, 2016

    Using Bootstrap Components
  • Achievement

    Responsive Layouts with the Bootstrap Grid

    Bootstrap 4 Basics (Retired)

    Achieved

    May 2, 2016

    Responsive Layouts with the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    May 2, 2016

    Getting to Know Bootstrap 4
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Apr 26, 2016

    Introduction to Methods
  • Achievement

    Custom Media Players

    HTML Video and Audio (Retired)

    Achieved

    Apr 26, 2016

    Custom Media Players
  • Achievement

    Captioning Video

    HTML Video and Audio (Retired)

    Achieved

    Apr 26, 2016

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio (Retired)

    Achieved

    Apr 25, 2016

    Media Basics
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Apr 23, 2016

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Apr 22, 2016

    JavaScript and the DOM
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Apr 21, 2016

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Apr 21, 2016

    Table Basics
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Apr 21, 2016

    Creating a Password Confirmation Form
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Apr 21, 2016

    Creating a Simple Drawing Application
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Apr 20, 2016

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Apr 19, 2016

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Apr 19, 2016

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Apr 19, 2016

    Introduction to jQuery
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Apr 18, 2016

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Apr 18, 2016

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Apr 18, 2016

    Selectors - Beyond the Basics
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 17, 2016

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 16, 2016

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 12, 2016

    JavaScript Loops
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Apr 9, 2016

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Apr 9, 2016

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Apr 9, 2016

    Form Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Apr 7, 2016

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Apr 6, 2016

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Apr 4, 2016

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Apr 3, 2016

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Apr 2, 2016

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Apr 2, 2016

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Apr 2, 2016

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Apr 2, 2016

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Apr 2, 2016

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Mar 29, 2016

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Mar 29, 2016

    Getting Started with CSS Layout
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Mar 28, 2016

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Mar 28, 2016

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Mar 28, 2016

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Mar 26, 2016

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Mar 26, 2016

    Introducing JavaScript
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Mar 26, 2016

    Designing with the Latest Features
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Mar 26, 2016

    Fundamental Concepts
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Mar 26, 2016

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Mar 25, 2016

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Mar 25, 2016

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Mar 22, 2016

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Mar 20, 2016

    Getting Started with CSS
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Mar 20, 2016

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Mar 20, 2016

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Mar 20, 2016

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Mar 19, 2016

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Mar 19, 2016

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Mar 19, 2016

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Mar 17, 2016

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Mar 17, 2016

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Mar 15, 2016

    HTML First
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Mar 15, 2016

    Computer Languages
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Mar 15, 2016

    Beginning HTML and CSS
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Mar 15, 2016

    Computer Basics
  • Achievement

    Newbie

    Achieved

    Mar 14, 2016

    Newbie