Gerben Dol

Gerben Dol

Alphen aan den Rijn

Front-end webdeveloper, Photoshop and Sketch user, working at Activo.nl.

2,816

Total Points

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

Skills & Experience

  • Company

    Activo.nl

  • Job Title

    Front-end developer

  • Spoken Languages

    • Dutch
    • English

40 Achievements

  • Achievement

    Designing for Your User’s "To-be"

    Design Thinking

    Achieved

    Nov 13, 2018

    Designing for Your User’s "To-be"
  • Achievement

    Understanding your User’s “As-is” Scenario

    Design Thinking

    Achieved

    Nov 13, 2018

    Understanding your User’s “As-is” Scenario
  • Achievement

    Becoming Acquainted with Your User

    Design Thinking

    Achieved

    Nov 9, 2018

    Becoming Acquainted with Your User
  • Achievement

    Becoming a Design Thinker

    Design Thinking

    Achieved

    Nov 9, 2018

    Becoming a Design Thinker
  • Achievement

    Scrum Events

    Scrum Basics

    Achieved

    Feb 9, 2017

    Scrum Events
  • Achievement

    Introducing Scrum

    Scrum Basics

    Achieved

    Feb 8, 2017

    Introducing Scrum
  • Achievement

    What is Agile?

    Scrum Basics

    Achieved

    Feb 8, 2017

    What is Agile?
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jun 6, 2016

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jun 5, 2016

    Introducing JavaScript
  • Achievement

    PHP Properties & Methods

    Object-Oriented PHP Basics (Retired)

    Achieved

    Oct 6, 2015

    PHP Properties & Methods
  • Achievement

    PHP Objects and Classes

    Object-Oriented PHP Basics (Retired)

    Achieved

    Oct 6, 2015

    PHP Objects and Classes
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Oct 6, 2015

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Oct 6, 2015

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Oct 6, 2015

    PHP Functions Basics
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Oct 5, 2015

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Oct 5, 2015

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Oct 5, 2015

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Oct 5, 2015

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Oct 5, 2015

    Styling Web Pages and Navigation
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Oct 5, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Oct 5, 2015

    PHP Conditionals
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Aug 26, 2015

    Customizing Colors and Fonts
  • Achievement

    Better SEO Through Tools

    SEO Basics

    Achieved

    Aug 25, 2015

    Better SEO Through Tools
  • Achievement

    Better SEO Through Code

    SEO Basics

    Achieved

    Aug 25, 2015

    Better SEO Through Code
  • Achievement

    Better SEO Through Content

    SEO Basics

    Achieved

    Aug 25, 2015

    Better SEO Through Content
  • Achievement

    Introduction to SEO

    SEO Basics

    Achieved

    Aug 25, 2015

    Introduction to SEO
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Aug 3, 2015

    CSS: Cascading Style Sheets
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Aug 2, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Aug 1, 2015

    PHP Getting Started
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Aug 1, 2015

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jun 29, 2015

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jun 29, 2015

    Beginning HTML and CSS
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Apr 28, 2015

    User Input
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Apr 22, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Apr 22, 2015

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Apr 22, 2015

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Apr 22, 2015

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Apr 22, 2015

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Apr 21, 2015

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Apr 21, 2015

    Newbie