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Peter Kullmann

Member Since September 10, 2013

14,267

Total Points

•
2,393

CSS

2381 pts
Achievements

12 pts
Forum
•
2,251

PHP

2247 pts
Achievements

4 pts
Forum
•
2,213

JavaScript

2213 pts
Achievements

0 pts
Forum
•
1,418

HTML

1417 pts
Achievements

1 pts
Forum
•
1,196

Development Tools

1196 pts
Achievements

0 pts
Forum
•
680

Design

680 pts
Achievements

0 pts
Forum
•
181

Business

181 pts
Achievements

0 pts
Forum
•
7

Ruby

7 pts
Achievements

0 pts
Forum

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

Skills & Experience

Spoken Languages
- German
- English
- Portuguese

181 Achievements

Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Mar 16, 2016
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Mar 16, 2016
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Mar 16, 2016
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Mar 16, 2016
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Mar 16, 2016
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Mar 15, 2016
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Mar 15, 2016
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Mar 15, 2016
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Mar 12, 2016
Achievement
The Box Model

CSS Basics (2014)

Achieved
Mar 11, 2016
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Mar 10, 2016
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Mar 9, 2016
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Mar 8, 2016
Achievement
Moving Forward with UX

UX Basics

Achieved
Mar 6, 2016
Achievement
Tools UXers Use

UX Basics

Achieved
Mar 6, 2016
Achievement
How UXers Think

UX Basics

Achieved
Mar 4, 2016
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Mar 2, 2016
Achievement
Scrum Artifacts

Scrum Basics

Achieved
Feb 21, 2016
Achievement
Scrum Events

Scrum Basics

Achieved
Feb 21, 2016
Achievement
Introducing Scrum

Scrum Basics

Achieved
Feb 21, 2016
Achievement
What is Agile?

Scrum Basics

Achieved
Feb 21, 2016
Achievement
Debugging Games

Unity Basics

Achieved
Nov 25, 2015
Achievement
Lights, Audio, and Animation

Unity Basics

Achieved
Nov 25, 2015
Achievement
Assets and Game Objects

Unity Basics

Achieved
Nov 25, 2015
Achievement
The 3D Views

Unity Basics

Achieved
Nov 25, 2015
Achievement
Using a Navigation Controller With Segues (Swift)

Build a Playlist Browser with Swift

Achieved
Apr 7, 2015
Achievement
Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achieved
Apr 7, 2015
Achievement
Simple Mobile Interface

Sketch Basics

Achieved
Mar 12, 2015
Achievement
Swift Value vs Reference Types

Object-Oriented Swift

Achieved
Mar 9, 2015
Achievement
Swift Properties

Object-Oriented Swift

Achieved
Mar 6, 2015
Achievement
Exporting Designs

Sketch Basics

Achieved
Mar 4, 2015
Achievement
Sketch Features

Sketch Basics

Achieved
Mar 3, 2015
Achievement
Introducing Sketch

Sketch Basics

Achieved
Mar 3, 2015
Achievement
Swift Inheritance

Object-Oriented Swift

Achieved
Mar 2, 2015
Achievement
Swift Classes and Objects

Object-Oriented Swift

Achieved
Mar 2, 2015
Achievement
Swift Structs and their Methods

Swift Enums and Structs

Achieved
Mar 1, 2015
Achievement
Database Security

PHP & Databases with PDO

Achieved
Feb 7, 2015
Achievement
Queries & Results

PHP & Databases with PDO

Achieved
Feb 7, 2015
Achievement
Getting Started with PDO

PHP & Databases with PDO

Achieved
Feb 7, 2015
Achievement
PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achieved
Jan 31, 2015
Achievement
PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achieved
Jan 31, 2015
Achievement
PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achieved
Jan 31, 2015
Achievement
PHP Internal Functions

PHP Functions

Achieved
Jan 31, 2015
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Jan 31, 2015
Achievement
PHP Functions Basics

PHP Functions

Achieved
Jan 31, 2015
Achievement
Autoloading and Composer

PHP Standards and Best Practices

Achieved
Jan 23, 2015
Achievement
Console Users and Permission

Console Foundations

Achieved
Jan 17, 2015
Achievement
Databases and International Concerns

PHP Standards and Best Practices

Achieved
Jan 16, 2015
Achievement
Starting Right with PHP Best Practices

PHP Standards and Best Practices

Achieved
Jan 16, 2015
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jan 15, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Jan 13, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Jan 9, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Jan 9, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Jan 9, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Jan 9, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Jan 9, 2015
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Jan 8, 2015
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Jan 8, 2015
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Jan 8, 2015
Achievement
Media Queries

Unused CSS Stages

Achieved
Jan 8, 2015
Achievement
Limiting Results in Queries

Using PHP with MySQL

Achieved
Jan 8, 2015
Achievement
Using Relationship Tables

Using PHP with MySQL

Achieved
Jan 8, 2015
Achievement
Filtering Input for Queries

Using PHP with MySQL

Achieved
Jan 8, 2015
Achievement
Querying the Database

Using PHP with MySQL

Achieved
Jan 8, 2015
Achievement
Connecting to MySQL

Using PHP with MySQL

Achieved
Jan 8, 2015
Achievement
Securing and Maintaining a MySQL Database

Database Foundations

Achieved
Jan 8, 2015
Achievement
SQL Calculating, Aggregating and Other Functions

Database Foundations

Achieved
Jan 7, 2015
Achievement
Joining Relational Data Between Tables in SQL

Database Foundations

Achieved
Jan 7, 2015
Achievement
Manipulating Schema with SQL

Database Foundations

Achieved
Jan 7, 2015
Achievement
Creating Tables and Manipulating Data with SQL

Database Foundations

Achieved
Jan 7, 2015
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Jan 7, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Jan 7, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Jan 7, 2015
Achievement
Paginating a List: Model and View

Enhancing a Simple PHP Application

Achieved
Jan 7, 2015
Achievement
Paginating a List: Controller

Enhancing a Simple PHP Application

Achieved
Jan 7, 2015
Achievement
Adding Search: Model

Enhancing a Simple PHP Application

Achieved
Jan 7, 2015
Achievement
Adding Search: Controller & View

Enhancing a Simple PHP Application

Achieved
Jan 6, 2015
Achievement
Refactoring the Codebase

Enhancing a Simple PHP Application

Achieved
Jan 6, 2015
Achievement
Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achieved
Jan 5, 2015
Achievement
Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achieved
Jan 5, 2015
Achievement
Integrating Validation Errors

Enhancing a Simple PHP Application

Achieved
Jan 4, 2015
Achievement
Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achieved
Jan 2, 2015
Achievement
Working with PHP Functions

Build a Simple PHP Application

Achieved
Jan 1, 2015
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Dec 31, 2014
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Nov 25, 2014
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Nov 21, 2014
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Nov 21, 2014
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Nov 18, 2014
Achievement
Swift Structs

Swift Enums and Structs

Achieved
Nov 8, 2014
Achievement
Swift Enums and their Methods

Swift Enums and Structs

Achieved
Nov 8, 2014
Achievement
Swift Enums

Swift Enums and Structs

Achieved
Nov 8, 2014
Achievement
Data Modeling With Structures

Build a Weather App with Swift (Retired)

Achieved
Oct 15, 2014
Achievement
Concurrency

Build a Weather App with Swift (Retired)

Achieved
Oct 15, 2014
Achievement
Pulling Data From the Web

Build a Weather App with Swift (Retired)

Achieved
Oct 6, 2014
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Oct 5, 2014
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Oct 5, 2014
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Oct 5, 2014
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Sep 27, 2014
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Sep 23, 2014
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Sep 23, 2014
Achievement
Swift Optionals

Swift Functions and Optionals

Achieved
Sep 22, 2014
Achievement
Swift Parameters and Tuples

Swift Functions and Optionals

Achieved
Sep 22, 2014
Achievement
Swift Functions

Swift Functions and Optionals

Achieved
Sep 19, 2014
Achievement
Control Flow

Swift Basics (retired)

Achieved
Sep 19, 2014
Achievement
Collections

Swift Basics (retired)

Achieved
Sep 18, 2014
Achievement
Operators

Swift Basics (retired)

Achieved
Sep 17, 2014
Achievement
Types

Swift Basics (retired)

Achieved
Sep 17, 2014
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
Sep 17, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Jul 17, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Jul 17, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Jul 17, 2014
Achievement
Gradients

CSS Foundations

Achieved
Jul 16, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Jul 14, 2014
Achievement
Choosing Options

HTML Forms

Achieved
Jul 14, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Jul 10, 2014
Achievement
Organizing Forms

HTML Forms

Achieved
Jul 9, 2014
Achievement
Form Basics

HTML Forms

Achieved
Jul 9, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Jun 16, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jun 11, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Jun 11, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jun 11, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Jun 7, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 21, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 21, 2014
Achievement
HTML First

How to Make a Website

Achieved
May 10, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 9, 2014
Achievement
Presentation Skills

Soft Skills

Achieved
May 2, 2014
Achievement
Productivity

Soft Skills

Achieved
May 1, 2014
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Apr 18, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Mar 30, 2014
Achievement
Why Start a Business?

How to Start a Business (old)

Achieved
Feb 1, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Jan 27, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Jan 26, 2014
Achievement
Selectors

CSS Foundations

Achieved
Jan 12, 2014
Achievement
Important Skills For Professional Success

Soft Skills

Achieved
Jan 1, 2014
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Dec 29, 2013
Achievement
DNS Basics

Technology Foundations

Achieved
Dec 28, 2013
Achievement
Improving Usability

Usability Foundations

Achieved
Dec 17, 2013
Achievement
Mobile Usability

Usability Foundations

Achieved
Dec 17, 2013
Achievement
Website Usability

Usability Foundations

Achieved
Dec 17, 2013
Achievement
What is Usability?

Usability Foundations

Achieved
Dec 16, 2013
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Dec 13, 2013
Achievement
Customizing Google Maps

Build an Interactive Website

Achieved
Dec 12, 2013
Achievement
Google Maps Integration

Build an Interactive Website

Achieved
Dec 12, 2013
Achievement
jQuery Plugins

Build an Interactive Website

Achieved
Dec 12, 2013
Achievement
Form Validation and Manipulation

Build an Interactive Website

Achieved
Dec 9, 2013
Achievement
Introduction to jQuery

Build an Interactive Website

Achieved
Dec 6, 2013
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Dec 6, 2013
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Dec 6, 2013
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Dec 6, 2013
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Nov 30, 2013
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Nov 29, 2013
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Nov 28, 2013
Achievement
Functions

Introduction to Programming

Achieved
Nov 28, 2013
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Nov 28, 2013
Achievement
Control Structures

Introduction to Programming

Achieved
Nov 28, 2013
Achievement
Basics

Introduction to Programming

Achieved
Nov 28, 2013
Achievement
Graphic Basics

Technology Foundations

Achieved
Nov 23, 2013
Achievement
Web Apps

Accessibility

Achieved
Nov 23, 2013
Achievement
Websites

Accessibility

Achieved
Nov 23, 2013
Achievement
Introduction

Accessibility

Achieved
Nov 22, 2013
Achievement
Forms

HTML

Achieved
Nov 15, 2013
Achievement
Tables

HTML

Achieved
Nov 15, 2013
Achievement
Objects

HTML

Achieved
Nov 15, 2013
Achievement
Links

HTML

Achieved
Nov 3, 2013
Achievement
Advanced Techniques

Build a Responsive Website

Achieved
Oct 4, 2013
Achievement
Responsive Design

Build a Responsive Website

Achieved
Oct 4, 2013
Achievement
Adaptive Design

Build a Responsive Website

Achieved
Oct 4, 2013
Achievement
Fluid Foundation

Build a Responsive Website

Achieved
Oct 4, 2013
Achievement
Introduction to Responsive Web Design

Build a Responsive Website

Achieved
Oct 4, 2013
Achievement
Lists

HTML

Achieved
Sep 18, 2013
Achievement
Text

HTML

Achieved
Sep 18, 2013
Achievement
Introduction

HTML

Achieved
Sep 18, 2013
Achievement
Styling Content

Build a Simple Website

Achieved
Sep 18, 2013
Achievement
Launching the Website

Build a Simple Website

Achieved
Sep 13, 2013
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Sep 11, 2013
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Sep 11, 2013
Achievement
Website Basics

Build a Simple Website

Achieved
Sep 11, 2013
Achievement
Newbie

Achieved
Sep 10, 2013