Ludwig Jonsson

Ludwig Jonsson

Stockholm, Sweden
Open to Work

6,426

Total Points

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Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • Swedish
    • English
    • French

93 Achievements

  • Achievement

    Value Semantics, Type Methods and Inheritance

    Intermediate Swift

    Achieved

    Sep 23, 2017

    Value Semantics, Type Methods and Inheritance
  • Achievement

    Object Initialization

    Intermediate Swift

    Achieved

    Jul 22, 2017

    Object Initialization
  • Achievement

    Properties

    Intermediate Swift

    Achieved

    Jul 21, 2017

    Properties
  • Achievement

    Inserting and Saving Data Using a Context

    Introduction to Core Data with Swift 2

    Achieved

    Feb 19, 2017

    Inserting and Saving Data Using a Context
  • Achievement

    Understanding the Core Data Stack

    Introduction to Core Data with Swift 2

    Achieved

    Sep 25, 2016

    Understanding the Core Data Stack
  • Achievement

    Objective-C in Action

    Objective-C for Swift Developers

    Achieved

    Sep 21, 2016

    Objective-C in Action
  • Achievement

    Intermediate Topics in Objective-C

    Objective-C for Swift Developers

    Achieved

    Sep 19, 2016

    Intermediate Topics in Objective-C
  • Achievement

    The Objective-C Mindset

    Objective-C for Swift Developers

    Achieved

    Sep 18, 2016

    The Objective-C Mindset
  • Achievement

    Basic Types, Structures and Syntax

    Objective-C for Swift Developers

    Achieved

    Sep 12, 2016

    Basic Types, Structures and Syntax
  • Achievement

    Moving from Swift to Objective-C

    Objective-C for Swift Developers

    Achieved

    Sep 7, 2016

    Moving from Swift to Objective-C
  • Achievement

    Implementing Maps and Search

    Displaying Data with Table Views in Swift 2

    Achieved

    Sep 6, 2016

    Implementing Maps and Search
  • Achievement

    Obtaining a Location Fix

    Displaying Data with Table Views in Swift 2

    Achieved

    Sep 5, 2016

    Obtaining a Location Fix
  • Achievement

    Displaying Data in Table Views

    Displaying Data with Table Views in Swift 2

    Achieved

    Sep 2, 2016

    Displaying Data in Table Views
  • Achievement

    Enhancing the Networking Stack

    Displaying Data with Table Views in Swift 2

    Achieved

    Aug 29, 2016

    Enhancing the Networking Stack
  • Achievement

    URLs and Parameter Encoding

    Displaying Data with Table Views in Swift 2

    Achieved

    Aug 27, 2016

    URLs and Parameter Encoding
  • Achievement

    Introduction to UITableView

    Displaying Data with Table Views in Swift 2

    Achieved

    Aug 24, 2016

    Introduction to UITableView
  • Achievement

    Implementing a Forecast Client

    Network Programming with Swift 2

    Achieved

    Aug 21, 2016

    Implementing a Forecast Client
  • Achievement

    Protocol Oriented Networking

    Network Programming with Swift 2

    Achieved

    Aug 20, 2016

    Protocol Oriented Networking
  • Achievement

    Fetching Data From the Web

    Network Programming with Swift 2

    Achieved

    Aug 19, 2016

    Fetching Data From the Web
  • Achievement

    Modeling Forecast Data

    Network Programming with Swift 2

    Achieved

    Aug 19, 2016

    Modeling Forecast Data
  • Achievement

    Visual Format Language

    Introduction to Auto Layout in iOS

    Achieved

    Aug 18, 2016

    Visual Format Language
  • Achievement

    Auto Layout in Code

    Introduction to Auto Layout in iOS

    Achieved

    Aug 18, 2016

    Auto Layout in Code
  • Achievement

    Trait Collections

    Introduction to Auto Layout in iOS

    Achieved

    Aug 17, 2016

    Trait Collections
  • Achievement

    Inequalities, Content and Priorities

    Introduction to Auto Layout in iOS

    Achieved

    Aug 17, 2016

    Inequalities, Content and Priorities
  • Achievement

    The Constraint Equation

    Introduction to Auto Layout in iOS

    Achieved

    Aug 17, 2016

    The Constraint Equation
  • Achievement

    A History Lesson

    Introduction to Auto Layout in iOS

    Achieved

    Aug 17, 2016

    A History Lesson
  • Achievement

    Asynchronous Error Handling

    Closures in Swift 2

    Achieved

    Aug 16, 2016

    Asynchronous Error Handling
  • Achievement

    Closures in Cocoa Touch

    Closures in Swift 2

    Achieved

    Aug 16, 2016

    Closures in Cocoa Touch
  • Achievement

    Building Standard Library Functions

    Closures in Swift 2

    Achieved

    Aug 16, 2016

    Building Standard Library Functions
  • Achievement

    Closure Expressions

    Closures in Swift 2

    Achieved

    Aug 15, 2016

    Closure Expressions
  • Achievement

    First Class Functions

    Closures in Swift 2

    Achieved

    Aug 15, 2016

    First Class Functions
  • Achievement

    Generics with Swift 2 - Beyond Basics

    Generics in Swift 2

    Achieved

    Aug 14, 2016

    Generics with Swift 2 - Beyond Basics
  • Achievement

    Generics with Swift 2

    Generics in Swift 2

    Achieved

    Aug 14, 2016

    Generics with Swift 2
  • Achievement

    Adding Sound Effects

    Build an Interactive Story App with Swift 2

    Achieved

    Aug 14, 2016

    Adding Sound Effects
  • Achievement

    Refactoring the Model

    Build an Interactive Story App with Swift 2

    Achieved

    Aug 10, 2016

    Refactoring the Model
  • Achievement

    Creating the User Interface Programmatically

    Build an Interactive Story App with Swift 2

    Achieved

    Aug 6, 2016

    Creating the User Interface Programmatically
  • Achievement

    Creating a Story

    Build an Interactive Story App with Swift 2

    Achieved

    Aug 6, 2016

    Creating a Story
  • Achievement

    Navigating Through an Adventure

    Build an Interactive Story App with Swift 2

    Achieved

    Aug 4, 2016

    Navigating Through an Adventure
  • Achievement

    Delegation in iOS

    Delegates in Swift 2

    Achieved

    Jul 31, 2016

    Delegation in iOS
  • Achievement

    Introduction to Delegates

    Delegates in Swift 2

    Achieved

    Jul 31, 2016

    Introduction to Delegates
  • Achievement

    Memory Management in Swift 2

    Intermediate Swift 2

    Achieved

    Jul 31, 2016

    Memory Management in Swift 2
  • Achievement

    Extensions and Protocols

    Intermediate Swift 2

    Achieved

    Jul 30, 2016

    Extensions and Protocols
  • Achievement

    Value Semantics, Type Methods and Inheritance

    Intermediate Swift 2

    Achieved

    Jul 30, 2016

    Value Semantics, Type Methods and Inheritance
  • Achievement

    Object Initialization in Swift 2

    Intermediate Swift 2

    Achieved

    Jul 29, 2016

    Object Initialization in Swift 2
  • Achievement

    Properties in Swift 2

    Intermediate Swift 2

    Achieved

    Jul 28, 2016

    Properties in Swift 2
  • Achievement

    Displaying Additional Views

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 27, 2016

    Displaying Additional Views
  • Achievement

    Using the Vending Machine

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 27, 2016

    Using the Vending Machine
  • Achievement

    Loading Data From a Resource

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 24, 2016

    Loading Data From a Resource
  • Achievement

    Modeling An Interface

    Build a Vending Machine App in Swift 2.0

    Achieved

    Jul 23, 2016

    Modeling An Interface
  • Achievement

    Error Handling in Swift 2.0

    Error Handling in Swift 2.0

    Achieved

    Jul 21, 2016

    Error Handling in Swift 2.0
  • Achievement

    Creating Flexible Objects Using Protocols

    Swift 2.0 Protocols

    Achieved

    Jul 20, 2016

    Creating Flexible Objects Using Protocols
  • Achievement

    Swift 2.0 Protocols

    Swift 2.0 Protocols

    Achieved

    Jul 19, 2016

    Swift 2.0 Protocols
  • Achievement

    Objects and Optionals

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jul 18, 2016

    Objects and Optionals
  • Achievement

    Introduction to Optionals

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jul 16, 2016

    Introduction to Optionals
  • Achievement

    Introduction to Enumerations

    Swift 2.0 Enumerations and Optionals

    Achieved

    Jul 15, 2016

    Introduction to Enumerations
  • Achievement

    Running Apps on a Device

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jul 13, 2016

    Running Apps on a Device
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jul 13, 2016

    Improving Our User Interface
  • Achievement

    Structs as Data Models

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jul 12, 2016

    Structs as Data Models
  • Achievement

    View Controllers and Views

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jul 11, 2016

    View Controllers and Views
  • Achievement

    Getting Started with iOS Development

    Build a Simple iPhone App with Swift 2.0

    Achieved

    Jul 10, 2016

    Getting Started with iOS Development
  • Achievement

    Differentiating Between Objects

    Object-Oriented Swift 2.0

    Achieved

    Jul 10, 2016

    Differentiating Between Objects
  • Achievement

    Class Inheritance

    Object-Oriented Swift 2.0

    Achieved

    Jul 8, 2016

    Class Inheritance
  • Achievement

    Classes

    Object-Oriented Swift 2.0

    Achieved

    Jun 14, 2016

    Classes
  • Achievement

    Complex Data Structures

    Object-Oriented Swift 2.0

    Achieved

    May 7, 2016

    Complex Data Structures
  • Achievement

    Function Parameters

    Swift 2.0 Functions

    Achieved

    May 7, 2016

    Function Parameters
  • Achievement

    Functions in Swift 2.0

    Swift 2.0 Functions

    Achieved

    May 7, 2016

    Functions in Swift 2.0
  • Achievement

    Control Flow with Conditional Statements

    Swift 2.0 Collections and Control Flow

    Achieved

    Apr 14, 2016

    Control Flow with Conditional Statements
  • Achievement

    Control Flow With Loops

    Swift 2.0 Collections and Control Flow

    Achieved

    Apr 14, 2016

    Control Flow With Loops
  • Achievement

    Swift Dictionaries

    Swift 2.0 Collections and Control Flow

    Achieved

    Apr 13, 2016

    Swift Dictionaries
  • Achievement

    Introduction to Collections

    Swift 2.0 Collections and Control Flow

    Achieved

    Apr 13, 2016

    Introduction to Collections
  • Achievement

    Swift Operators

    Swift 2.0 Basics

    Achieved

    Apr 13, 2016

    Swift Operators
  • Achievement

    Swift Types

    Swift 2.0 Basics

    Achieved

    Apr 13, 2016

    Swift Types
  • Achievement

    An Introduction to Swift Programming

    Swift 2.0 Basics

    Achieved

    Apr 13, 2016

    An Introduction to Swift Programming
  • Achievement

    Deploying to a Device

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Deploying to a Device
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Improving Our User Interface
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Views and View Controllers
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Mar 1, 2015

    Getting Started with Xcode
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Feb 28, 2015

    Swift Value vs Reference Types
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Feb 28, 2015

    Swift Properties
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Feb 28, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Feb 28, 2015

    Variables and Constants
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Feb 28, 2015

    Swift Inheritance
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Feb 27, 2015

    Swift Classes and Objects
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Feb 23, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Feb 23, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Feb 23, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Feb 23, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Jan 15, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Jan 15, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Jan 15, 2015

    Swift Functions
  • Achievement

    Newbie

    Achieved

    Jan 15, 2015

    Newbie