christopher Pettersen

christopher Pettersen

Member Since July 5, 2017
Open to Work

6,900

Total Points

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Skills & Experience

  • Spoken Languages

    • English
    • Norwegian
    • Russian

73 Achievements

  • Achievement

    Methods

    C# Objects

    Achieved

    May 24, 2020

    Methods
  • Achievement

    Object-Oriented Programming

    C# Objects

    Achieved

    May 23, 2020

    Object-Oriented Programming
  • Achievement

    If Statements

    C# Basics

    Achieved

    Feb 10, 2020

    If Statements
  • Achievement

    Numbers

    C# Basics

    Achieved

    Jan 19, 2020

    Numbers
  • Achievement

    Strings

    C# Basics

    Achieved

    Jan 19, 2020

    Strings
  • Achievement

    Methods

    C# Basics

    Achieved

    Oct 19, 2019

    Methods
  • Achievement

    C# Syntax

    C# Basics

    Achieved

    Oct 15, 2019

    C# Syntax
  • Achievement

    Timezones

    Dates and Times in Python (2014)

    Achieved

    Oct 15, 2019

    Timezones
  • Achievement

    Math Quiz App

    Dates and Times in Python (2014)

    Achieved

    Oct 15, 2019

    Math Quiz App
  • Achievement

    Dates and Times

    Dates and Times in Python (2014)

    Achieved

    Oct 15, 2019

    Dates and Times
  • Achievement

    Buggy Logs

    Write Better Python

    Achieved

    Oct 15, 2019

    Buggy Logs
  • Achievement

    Cleaner Code

    Write Better Python

    Achieved

    Oct 15, 2019

    Cleaner Code
  • Achievement

    Dice Roller

    Object-Oriented Python

    Achieved

    Oct 14, 2019

    Dice Roller
  • Achievement

    Python: Advanced Objects

    Object-Oriented Python

    Achieved

    Oct 14, 2019

    Python: Advanced Objects
  • Achievement

    Python: Inheritance

    Object-Oriented Python

    Achieved

    Oct 11, 2019

    Python: Inheritance
  • Achievement

    Python: Instant Objects

    Object-Oriented Python

    Achieved

    Oct 10, 2019

    Python: Instant Objects
  • Achievement

    Iterating and Packing with Dictionaries

    Introducing Dictionaries

    Achieved

    Oct 10, 2019

    Iterating and Packing with Dictionaries
  • Achievement

    Introducing Dictionaries

    Introducing Dictionaries

    Achieved

    Oct 10, 2019

    Introducing Dictionaries
  • Achievement

    Sequence Operations

    Python Sequences

    Achieved

    Oct 10, 2019

    Sequence Operations
  • Achievement

    Sequence Iterations

    Python Sequences

    Achieved

    Oct 9, 2019

    Sequence Iterations
  • Achievement

    Packing and Unpacking

    Functions, Packing, and Unpacking

    Achieved

    Oct 9, 2019

    Packing and Unpacking
  • Achievement

    Getting Info In and Out of Functions

    Functions, Packing, and Unpacking

    Achieved

    Oct 9, 2019

    Getting Info In and Out of Functions
  • Achievement

    Introduction to Functions

    Functions, Packing, and Unpacking

    Achieved

    Oct 9, 2019

    Introduction to Functions
  • Achievement

    Getting to Know Tuples

    Introducing Tuples

    Achieved

    Oct 9, 2019

    Getting to Know Tuples
  • Achievement

    Build an Application

    Introducing Lists

    Achieved

    Oct 9, 2019

    Build an Application
  • Achievement

    Using Lists

    Introducing Lists

    Achieved

    Oct 9, 2019

    Using Lists
  • Achievement

    Meet Lists

    Introducing Lists

    Achieved

    Oct 9, 2019

    Meet Lists
  • Achievement

    All Together Now

    Python Basics

    Achieved

    Oct 9, 2019

    All Together Now
  • Achievement

    Functions and Looping

    Python Basics

    Achieved

    Oct 9, 2019

    Functions and Looping
  • Achievement

    Types and Branching

    Python Basics

    Achieved

    Oct 8, 2019

    Types and Branching
  • Achievement

    Meet Python

    Python Basics

    Achieved

    Oct 8, 2019

    Meet Python
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 12, 2018

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Sep 29, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Sep 27, 2018

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Sep 26, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Sep 26, 2018

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Sep 23, 2018

    Introducing JavaScript
  • Achievement

    Getting the REST You Need 2

    Introduction to REST APIs

    Achieved

    Sep 1, 2018

    Getting the REST You Need 2
  • Achievement

    Perform

    C# Basics (Retired)

    Achieved

    Aug 1, 2018

    Perform
  • Achievement

    Console I/O

    C# Basics (Retired)

    Achieved

    Jul 31, 2018

    Console I/O
  • Achievement

    Prepare and Plan

    C# Basics (Retired)

    Achieved

    Jul 30, 2018

    Prepare and Plan
  • Achievement

    Data Types and Variables

    JavaScript Quickstart

    Achieved

    Jul 12, 2018

    Data Types and Variables
  • Achievement

    Security: Solutions

    Introduction to Data Security

    Achieved

    Apr 28, 2018

    Security: Solutions
  • Achievement

    Security: Concerns

    Introduction to Data Security

    Achieved

    Apr 28, 2018

    Security: Concerns
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Apr 28, 2018

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Apr 28, 2018

    Computer Basics
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Apr 28, 2018

    Joining Table Data with SQL
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Mar 4, 2018

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Mar 4, 2018

    Getting to Know PHP
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 25, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 25, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 25, 2018

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 25, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Java

    Achieved

    Dec 3, 2017

    Getting Started with Android
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Nov 14, 2017

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Nov 14, 2017

    Python For Beginners
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Oct 22, 2017

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Oct 22, 2017

    Introducing JavaScript
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Oct 22, 2017

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Oct 22, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Oct 22, 2017

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Oct 22, 2017

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Oct 22, 2017

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Oct 21, 2017

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Oct 21, 2017

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Oct 21, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Oct 21, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Oct 21, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Oct 21, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Oct 21, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Oct 20, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Oct 9, 2017

    Data, Databases and SQL
  • Achievement

    Newbie

    Achieved

    Jul 5, 2017

    Newbie