Maarten De Kruif

Maarten De Kruif

Eemnes, Netherlands
Open to Work

7,314

Total Points

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Skills & Experience

  • Spoken Languages

    • Dutch, English

79 Achievements

  • Achievement

    Properties

    Intermediate Swift

    Achieved

    Jul 30, 2017

    Properties
  • Achievement

    Polymorphism

    Intermediate C#

    Achieved

    Jul 18, 2017

    Polymorphism
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    May 16, 2017

    Getting There
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    May 9, 2017

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    May 7, 2017

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Apr 25, 2017

    Unit Converter
  • Achievement

    Letter Game App

    Python Basics (2015)

    Achieved

    Apr 23, 2017

    Letter Game App
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Apr 19, 2017

    Number Game App
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Apr 18, 2017

    Shopping List App
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Apr 14, 2017

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Apr 7, 2017

    Python Data Types
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Apr 5, 2017

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Apr 4, 2017

    Sharing a Website
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Apr 2, 2017

    Python For Beginners
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Mar 31, 2017

    Responsive Web Design and Testing
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Mar 26, 2017

    Getting to Know PHP
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Mar 24, 2017

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Mar 20, 2017

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Mar 19, 2017

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Mar 14, 2017

    CSS: Cascading Style Sheets
  • Achievement

    Delivering the MVP

    Java Objects

    Achieved

    Mar 13, 2017

    Delivering the MVP
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Mar 8, 2017

    Creating HTML Content
  • Achievement

    Creating the MVP

    Java Objects

    Achieved

    Mar 8, 2017

    Creating the MVP
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Mar 7, 2017

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Mar 5, 2017

    Beginning HTML and CSS
  • Achievement

    Harnessing the Power of Objects

    Java Objects

    Achieved

    Mar 1, 2017

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects

    Achieved

    Feb 25, 2017

    Meet Objects
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift

    Achieved

    Feb 24, 2017

    Running Apps on a Device
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Feb 23, 2017

    Improving Our User Interface
  • Achievement

    Structs As Data Models

    Build a Simple iPhone App with Swift

    Achieved

    Feb 21, 2017

    Structs As Data Models
  • Achievement

    Loops and Final Touches

    C# Objects

    Achieved

    Feb 20, 2017

    Loops and Final Touches
  • Achievement

    Encapsulation with Properties

    C# Objects

    Achieved

    Feb 18, 2017

    Encapsulation with Properties
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift

    Achieved

    Feb 17, 2017

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift

    Achieved

    Feb 16, 2017

    Getting Started with iOS Development
  • Achievement

    Encapsulation and Arrays

    C# Objects

    Achieved

    Feb 10, 2017

    Encapsulation and Arrays
  • Achievement

    Inheritance

    C# Objects

    Achieved

    Feb 9, 2017

    Inheritance
  • Achievement

    Methods

    C# Objects

    Achieved

    Feb 7, 2017

    Methods
  • Achievement

    Object-Oriented Programming

    C# Objects

    Achieved

    Feb 5, 2017

    Object-Oriented Programming
  • Achievement

    Perfect

    C# Basics (Retired)

    Achieved

    Feb 4, 2017

    Perfect
  • Achievement

    Perform

    C# Basics (Retired)

    Achieved

    Jan 31, 2017

    Perform
  • Achievement

    Console I/O

    C# Basics (Retired)

    Achieved

    Jan 30, 2017

    Console I/O
  • Achievement

    Prepare and Plan

    C# Basics (Retired)

    Achieved

    Jan 29, 2017

    Prepare and Plan
  • Achievement

    Error Handling

    Error Handling in Swift

    Achieved

    Jan 28, 2017

    Error Handling
  • Achievement

    Creating Flexible Objects Using Protocols

    Protocols in Swift

    Achieved

    Jan 25, 2017

    Creating Flexible Objects Using Protocols
  • Achievement

    Protocol Basics

    Protocols in Swift

    Achieved

    Jan 24, 2017

    Protocol Basics
  • Achievement

    Objects and Optionals

    Enumerations and Optionals in Swift

    Achieved

    Jan 20, 2017

    Objects and Optionals
  • Achievement

    Introduction to Optionals

    Enumerations and Optionals in Swift

    Achieved

    Jan 19, 2017

    Introduction to Optionals
  • Achievement

    Introduction to Enumerations

    Enumerations and Optionals in Swift

    Achieved

    Jan 17, 2017

    Introduction to Enumerations
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift

    Achieved

    Jan 9, 2017

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift

    Achieved

    Jan 8, 2017

    Class Inheritance
  • Achievement

    Classes in Swift

    Object-Oriented Swift

    Achieved

    Jan 7, 2017

    Classes in Swift
  • Achievement

    Complex Data Structures

    Object-Oriented Swift

    Achieved

    Jan 6, 2017

    Complex Data Structures
  • Achievement

    Adding Power to Functions

    Functions in Swift

    Achieved

    Jan 5, 2017

    Adding Power to Functions
  • Achievement

    Functions in Swift

    Functions in Swift

    Achieved

    Jan 4, 2017

    Functions in Swift
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Jan 2, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Dec 27, 2016

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Dec 24, 2016

    Data, Databases and SQL
  • Achievement

    Control Flow With Conditional Statements

    Swift Collections and Control Flow

    Achieved

    Dec 24, 2016

    Control Flow With Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift Collections and Control Flow

    Achieved

    Dec 20, 2016

    Control Flow With Loops
  • Achievement

    Dictionaries in Swift

    Swift Collections and Control Flow

    Achieved

    Dec 19, 2016

    Dictionaries in Swift
  • Achievement

    Introduction to Collections

    Swift Collections and Control Flow

    Achieved

    Dec 14, 2016

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift Basics

    Achieved

    Dec 13, 2016

    Swift Operators
  • Achievement

    Swift Types

    Swift Basics

    Achieved

    Dec 12, 2016

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift Basics

    Achieved

    Dec 11, 2016

    An Introduction to Swift Programming
  • Achievement

    Delivering the MVP

    Java Objects (Retired)

    Achieved

    Dec 7, 2016

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects (Retired)

    Achieved

    Dec 7, 2016

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Nov 20, 2016

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Nov 7, 2016

    Meet Objects
  • Achievement

    Control Flow with Conditional Statements

    Swift 2.0 Collections and Control Flow

    Achieved

    Nov 2, 2016

    Control Flow with Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift 2.0 Collections and Control Flow

    Achieved

    Oct 24, 2016

    Control Flow With Loops
  • Achievement

    Swift Dictionaries

    Swift 2.0 Collections and Control Flow

    Achieved

    Oct 18, 2016

    Swift Dictionaries
  • Achievement

    Introduction to Collections

    Swift 2.0 Collections and Control Flow

    Achieved

    Oct 17, 2016

    Introduction to Collections
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Oct 15, 2016

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Oct 7, 2016

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Oct 4, 2016

    Getting Started with Java
  • Achievement

    Swift Operators

    Swift 2.0 Basics

    Achieved

    Oct 4, 2016

    Swift Operators
  • Achievement

    Swift Types

    Swift 2.0 Basics

    Achieved

    Oct 4, 2016

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift 2.0 Basics

    Achieved

    Oct 4, 2016

    An Introduction to Swift Programming
  • Achievement

    Newbie

    Achieved

    Sep 19, 2016

    Newbie