Johnny Linnert

Johnny Linnert

Tokyo

3,239

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

    • Japanese
    • English

39 Achievements

  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Apr 16, 2017

    First Steps in React
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Apr 4, 2017

    Creating HTML Content
  • Achievement

    Introduction to Collections

    Swift Collections and Control Flow

    Achieved

    Jan 24, 2017

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift Basics

    Achieved

    Jan 11, 2017

    Swift Operators
  • Achievement

    Number Game App

    Python Basics (2015)

    Achieved

    Jan 11, 2017

    Number Game App
  • Achievement

    Swift Types

    Swift Basics

    Achieved

    Jan 9, 2017

    Swift Types
  • Achievement

    Shopping List App

    Python Basics (2015)

    Achieved

    Jan 8, 2017

    Shopping List App
  • Achievement

    An Introduction to Swift Programming

    Swift Basics

    Achieved

    Jan 8, 2017

    An Introduction to Swift Programming
  • Achievement

    Introduction to Optionals

    Swift 2.0 Enumerations and Optionals

    Achieved

    Nov 5, 2016

    Introduction to Optionals
  • Achievement

    Logic in Python

    Python Basics (2015)

    Achieved

    Jun 20, 2016

    Logic in Python
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Jun 18, 2016

    Python Data Types
  • Achievement

    Introduction to Enumerations

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jun 18, 2016

    Introduction to Enumerations
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Jun 16, 2016

    Python For Beginners
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 14, 2016

    Running Apps on a Device
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 13, 2016

    Improving Our User Interface
  • Achievement

    Structs as Data Models

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jun 5, 2016

    Structs as Data Models
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift 2.0

    Achieved

    May 29, 2016

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift 2.0

    Achieved

    May 22, 2016

    Getting Started with iOS Development
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift 2.0

    Achieved

    May 6, 2016

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift 2.0

    Achieved

    May 5, 2016

    Class Inheritance
  • Achievement

    Classes

    Object-Oriented Swift 2.0

    Achieved

    May 1, 2016

    Classes
  • Achievement

    Complex Data Structures

    Object-Oriented Swift 2.0

    Achieved

    Apr 19, 2016

    Complex Data Structures
  • Achievement

    Function Parameters

    Swift 2.0 Functions

    Achieved

    Apr 17, 2016

    Function Parameters
  • Achievement

    Functions in Swift 2.0

    Swift 2.0 Functions

    Achieved

    Apr 10, 2016

    Functions in Swift 2.0
  • Achievement

    Control Flow with Conditional Statements

    Swift 2.0 Collections and Control Flow

    Achieved

    Mar 6, 2016

    Control Flow with Conditional Statements
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Jan 23, 2016

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jan 23, 2016

    Beginning HTML and CSS
  • Achievement

    Control Flow With Loops

    Swift 2.0 Collections and Control Flow

    Achieved

    Dec 19, 2015

    Control Flow With Loops
  • Achievement

    Swift Dictionaries

    Swift 2.0 Collections and Control Flow

    Achieved

    Dec 4, 2015

    Swift Dictionaries
  • Achievement

    Introduction to Collections

    Swift 2.0 Collections and Control Flow

    Achieved

    Nov 3, 2015

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift 2.0 Basics

    Achieved

    Nov 3, 2015

    Swift Operators
  • Achievement

    Swift Types

    Swift 2.0 Basics

    Achieved

    Oct 31, 2015

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift 2.0 Basics

    Achieved

    Oct 29, 2015

    An Introduction to Swift Programming
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Aug 31, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Aug 5, 2015

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Aug 4, 2015

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Aug 3, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Aug 1, 2015

    Variables and Constants
  • Achievement

    Newbie

    Achieved

    Aug 1, 2015

    Newbie