Join our Live Session: Adapt Any Work Experience to Fit Any Role! 💼 Register here!

🤖 Level up your chatbot knowledge with our latest AI course.

Join our free community Discord server here!

Learn React with us!

Get job-ready with our Career Toolbox Track's career advice, resume tips, and more 💼

Thomas O

Member Since June 30, 2014

13,120

Total Points

•
3,794

Python

3794 pts
Achievements

0 pts
Forum
•
3,063

CSS

3063 pts
Achievements

0 pts
Forum
•
1,122

HTML

1120 pts
Achievements

2 pts
Forum
•
1,108

Ruby

1108 pts
Achievements

0 pts
Forum
•
997

Development Tools

997 pts
Achievements

0 pts
Forum
•
852

JavaScript

852 pts
Achievements

0 pts
Forum
•
726

Design

726 pts
Achievements

0 pts
Forum
•
569

Java

569 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
- English, German

161 Achievements

Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Apr 23, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Apr 22, 2017
Achievement
Getting There

Java Data Structures

Achieved
Mar 14, 2017
Achievement
Final Details

Django Basics

Achieved
Sep 30, 2016
Achievement
Covering Your Bases

Python Testing

Achieved
Sep 30, 2016
Achievement
Be Assertive!

Python Testing

Achieved
Sep 30, 2016
Achievement
What Is Testing?

Python Testing

Achieved
Sep 29, 2016
Achievement
Django Templates

Django Basics

Achieved
Sep 28, 2016
Achievement
Model Administration

Django Basics

Achieved
Sep 23, 2016
Achievement
What a View

Django Basics

Achieved
Sep 23, 2016
Achievement
Say Hello to Django

Django Basics

Achieved
Sep 23, 2016
Achievement
Letter Game App

Python Basics (2015)

Achieved
Sep 5, 2016
Achievement
Number Game App

Python Basics (2015)

Achieved
Sep 4, 2016
Achievement
Shopping List App

Python Basics (2015)

Achieved
Sep 4, 2016
Achievement
Logic in Python

Python Basics (2015)

Achieved
Sep 4, 2016
Achievement
Python Data Types

Python Basics (2015)

Achieved
Sep 4, 2016
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Sep 4, 2016
Achievement
Making Strong Users

Build a Social Network with Flask

Achieved
Sep 24, 2015
Achievement
Gettin' CRUD-y With It

Using Databases in Python

Achieved
Sep 24, 2015
Achievement
Our Diary App

Using Databases in Python

Achieved
Sep 24, 2015
Achievement
Perfecting the Prototype

Java Basics

Achieved
Jul 18, 2015
Achievement
Using your New Tools

Java Basics

Achieved
Jul 18, 2015
Achievement
Getting Started with Java

Java Basics

Achieved
Jul 18, 2015
Achievement
Flask Templates

Flask Basics

Achieved
Jul 11, 2015
Achievement
Welcome to Flask

Flask Basics

Achieved
Jul 11, 2015
Achievement
Meet Peewee

Using Databases in Python

Achieved
Jun 7, 2015
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Jun 6, 2015
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Jun 4, 2015
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Jun 2, 2015
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Jun 1, 2015
Achievement
Buggy Logs

Write Better Python

Achieved
May 25, 2015
Achievement
Cleaner Code

Write Better Python

Achieved
May 25, 2015
Achievement
Local Python

Setting Up a Local Python Environment

Achieved
May 25, 2015
Achievement
Hack-n-Slash

Object-Oriented Python (retired)

Achieved
May 24, 2015
Achievement
Dungeon Game

Python Collections (Retired)

Achieved
May 23, 2015
Achievement
Tuples

Python Collections (Retired)

Achieved
May 23, 2015
Achievement
Dictionaries

Python Collections (Retired)

Achieved
May 23, 2015
Achievement
Slices

Python Collections (Retired)

Achieved
May 22, 2015
Achievement
Advanced Selectors

CSS Selectors

Achieved
May 17, 2015
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
May 17, 2015
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
May 17, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
May 16, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
May 16, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
May 16, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
May 13, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
May 13, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
May 13, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
May 12, 2015
Achievement
Lists Redux

Python Collections (Retired)

Achieved
Dec 25, 2014
Achievement
Python Inheritance

Object-Oriented Python (retired)

Achieved
Dec 24, 2014
Achievement
Python Objects

Object-Oriented Python (retired)

Achieved
Dec 23, 2014
Achievement
Pick a Number! Any Number!

Python Basics (Retired)

Achieved
Dec 22, 2014
Achievement
Putting the "Fun" Back in "Functions"

Python Basics (Retired)

Achieved
Dec 22, 2014
Achievement
Shopping List

Python Basics (Retired)

Achieved
Dec 21, 2014
Achievement
Things That Count

Python Basics (Retired)

Achieved
Dec 21, 2014
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Nov 20, 2014
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Nov 8, 2014
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Nov 3, 2014
Achievement
Ins & Outs

Python Basics (Retired)

Achieved
Oct 17, 2014
Achievement
Say Hello to Python

Python Basics (Retired)

Achieved
Oct 17, 2014
Achievement
Ruby Testing

Ruby Foundations

Achieved
Oct 15, 2014
Achievement
Standard Library

Ruby Foundations

Achieved
Oct 15, 2014
Achievement
Ruby Core

Ruby Foundations

Achieved
Oct 12, 2014
Achievement
Ruby Modules

Ruby Foundations

Achieved
Oct 12, 2014
Achievement
Ruby Procs & Lambdas

Ruby Foundations

Achieved
Oct 11, 2014
Achievement
Ruby Blocks

Ruby Foundations

Achieved
Oct 11, 2014
Achievement
Ruby Loops

Ruby Foundations

Achieved
Oct 11, 2014
Achievement
Ruby Methods

Ruby Foundations

Achieved
Oct 4, 2014
Achievement
Ruby Hashes

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Ruby Arrays

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Ruby Numbers

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Ruby Strings

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Objects, Classes, and Variables

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Ruby Basics

Ruby Foundations

Achieved
Oct 3, 2014
Achievement
Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achieved
Oct 2, 2014
Achievement
Workflows

Git Basics

Achieved
Oct 2, 2014
Achievement
Working With Remote Repositories

Git Basics

Achieved
Oct 2, 2014
Achievement
Merging

Git Basics

Achieved
Sep 28, 2014
Achievement
Branches

Git Basics

Achieved
Sep 28, 2014
Achievement
Getting Started With Git

Git Basics

Achieved
Sep 28, 2014
Achievement
Why Version Control Matters

Git Basics

Achieved
Sep 27, 2014
Achievement
Installing Programs

Console Foundations

Achieved
Sep 27, 2014
Achievement
Environment and Redirection

Console Foundations

Achieved
Sep 27, 2014
Achievement
Console Processes

Console Foundations

Achieved
Sep 27, 2014
Achievement
Console Users and Permission

Console Foundations

Achieved
Sep 27, 2014
Achievement
Moving Around in the Console

Console Foundations

Achieved
Sep 27, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Sep 26, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Sep 26, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Sep 25, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Sep 21, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Sep 21, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Sep 20, 2014
Achievement
Ruby Methods

Ruby Basics (Retired)

Achieved
Sep 20, 2014
Achievement
Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achieved
Sep 20, 2014
Achievement
Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achieved
Sep 20, 2014
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Sep 20, 2014
Achievement
Functions

Introduction to Programming

Achieved
Sep 19, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Sep 19, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Sep 19, 2014
Achievement
Basics

Introduction to Programming

Achieved
Sep 19, 2014
Achievement
Spriting with Compass

Compass Basics

Achieved
Sep 19, 2014
Achievement
Compass Helper Functions

Compass Basics

Achieved
Sep 19, 2014
Achievement
Compass Layout and Typography

Compass Basics

Achieved
Sep 14, 2014
Achievement
Getting Started with Compass

Compass Basics

Achieved
Sep 14, 2014
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Sep 14, 2014
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Sep 13, 2014
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Sep 13, 2014
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
Sep 12, 2014
Achievement
Slices & Save for Web

Photoshop Foundations

Achieved
Sep 12, 2014
Achievement
Type Tools

Photoshop Foundations

Achieved
Sep 12, 2014
Achievement
Masks Basics

Photoshop Foundations

Achieved
Sep 11, 2014
Achievement
Layer Basics

Photoshop Foundations

Achieved
Sep 11, 2014
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Aug 17, 2014
Achievement
Design Foundations Final

Design Foundations

Achieved
Aug 17, 2014
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Aug 17, 2014
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Aug 17, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Aug 16, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Aug 16, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Aug 16, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Aug 16, 2014
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Aug 16, 2014
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Aug 13, 2014
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Aug 13, 2014
Achievement
Float Layout

CSS Layout Techniques

Achieved
Aug 13, 2014
Achievement
Display Modes

CSS Layout Techniques

Achieved
Aug 12, 2014
Achievement
Structuring Tables

HTML Tables

Achieved
Aug 12, 2014
Achievement
Table Basics

HTML Tables

Achieved
Aug 12, 2014
Achievement
Choosing Options

HTML Forms

Achieved
Aug 10, 2014
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 9, 2014
Achievement
Form Basics

HTML Forms

Achieved
Aug 9, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
Aug 9, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Aug 9, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Aug 8, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Aug 8, 2014
Achievement
Gradients

CSS Foundations

Achieved
Aug 8, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Aug 7, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Aug 7, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Aug 7, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Aug 2, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Aug 2, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Jul 31, 2014
Achievement
Selectors

CSS Foundations

Achieved
Jul 31, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Jul 30, 2014
Achievement
Forms

HTML

Achieved
Jul 30, 2014
Achievement
Tables

HTML

Achieved
Jul 27, 2014
Achievement
Objects

HTML

Achieved
Jul 27, 2014
Achievement
Links

HTML

Achieved
Jul 26, 2014
Achievement
Lists

HTML

Achieved
Jul 26, 2014
Achievement
Text

HTML

Achieved
Jul 26, 2014
Achievement
Introduction

HTML

Achieved
Jul 19, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jul 19, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Jul 19, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jul 19, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jul 18, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jul 12, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Jul 12, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Jul 11, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Jul 10, 2014
Achievement
HTML First

How to Make a Website

Achieved
Jul 10, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jul 7, 2014
Achievement
Newbie

Achieved
Jun 30, 2014