🤖 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 💼

Andrew Fellenz

Member Since November 7, 2015

12,170

Total Points

•
3,397

Python

3396 pts
Achievements

1 pts
Forum
•
2,725

JavaScript

2725 pts
Achievements

0 pts
Forum
•
1,520

Development Tools

1520 pts
Achievements

0 pts
Forum
•
1,410

HTML

1396 pts
Achievements

14 pts
Forum
•
1,055

CSS

1055 pts
Achievements

0 pts
Forum
•
498

Java

498 pts
Achievements

0 pts
Forum
•
335

Computer Science

335 pts
Achievements

0 pts
Forum
•
229

Databases

229 pts
Achievements

0 pts
Forum
•
161

Android

161 pts
Achievements

0 pts
Forum
•
108

PHP

108 pts
Achievements

0 pts
Forum
•
8

Data Analysis

8 pts
Achievements

0 pts
Forum
•
1

Design

1 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

Company

None

131 Achievements

Achievement
Building a Linked List

Introduction to Data Structures

Achieved
Feb 11, 2020
Achievement
Exploring Arrays

Introduction to Data Structures

Achieved
Feb 10, 2020
Achievement
Recursion and Space Complexity

Introduction to Algorithms

Achieved
Feb 10, 2020
Achievement
Algorithms in Code

Introduction to Algorithms

Achieved
Feb 10, 2020
Achievement
Time Complexity

Introduction to Algorithms

Achieved
Feb 5, 2020
Achievement
Playing a Counting Game

Introduction to Algorithms

Achieved
Feb 5, 2020
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Dec 31, 2019
Achievement
Meet Objects

Java Objects

Achieved
Dec 29, 2019
Achievement
Perfecting the Prototype

Java Basics

Achieved
Dec 17, 2019
Achievement
Using your New Tools

Java Basics

Achieved
Jul 17, 2019
Achievement
Getting Started with Java

Java Basics

Achieved
Jul 17, 2019
Achievement
Finding the Data You Want

SQL Basics

Achieved
Jul 16, 2019
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jul 16, 2019
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jul 16, 2019
Achievement
Introducing Scrum

Scrum Basics

Achieved
Jun 17, 2019
Achievement
What is Agile?

Scrum Basics

Achieved
Jun 17, 2019
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Jun 14, 2019
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Jun 14, 2019
Achievement
Directories and Files

Introduction to the Terminal

Achieved
Apr 17, 2019
Achievement
The Command Shell

Introduction to the Terminal

Achieved
Apr 16, 2019
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Dec 23, 2018
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Dec 23, 2018
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Dec 20, 2018
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Dec 20, 2018
Achievement
Dice Roller

Object-Oriented Python

Achieved
Dec 2, 2018
Achievement
Python: Advanced Objects

Object-Oriented Python

Achieved
Nov 28, 2018
Achievement
Python: Inheritance

Object-Oriented Python

Achieved
Nov 24, 2018
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Nov 22, 2018
Achievement
Branches on Git Hosting Services

Git Branches and Merging

Achieved
Nov 21, 2018
Achievement
Remote Branches

Git Branches and Merging

Achieved
Nov 21, 2018
Achievement
Merging

Git Branches and Merging

Achieved
Nov 21, 2018
Achievement
Branches

Git Branches and Merging

Achieved
Nov 21, 2018
Achievement
Buggy Logs

Write Better Python

Achieved
Nov 16, 2018
Achievement
Cleaner Code

Write Better Python

Achieved
Nov 14, 2018
Achievement
Dungeon Game 2

Python Collections (2016, retired 2019)

Achieved
Nov 12, 2018
Achievement
Python Sets

Python Collections (2016, retired 2019)

Achieved
Nov 8, 2018
Achievement
Python Tuples

Python Collections (2016, retired 2019)

Achieved
Oct 20, 2018
Achievement
Python Dictionaries

Python Collections (2016, retired 2019)

Achieved
Oct 19, 2018
Achievement
Using Slack Effectively

Slack for the Techdegree

Achieved
Oct 14, 2018
Achievement
Build an Application

Introducing Lists

Achieved
Oct 14, 2018
Achievement
Using Lists

Introducing Lists

Achieved
Oct 6, 2018
Achievement
Meet Lists

Introducing Lists

Achieved
Oct 5, 2018
Achievement
Introducing Slack for the Techdegree

Slack for the Techdegree

Achieved
Oct 5, 2018
Achievement
All Together Now

Python Basics

Achieved
Oct 5, 2018
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Oct 3, 2018
Achievement
Managing Committed Files

Introduction to Git

Achieved
Oct 3, 2018
Achievement
First Commits

Introduction to Git

Achieved
Oct 3, 2018
Achievement
Functions and Looping

Python Basics

Achieved
Sep 29, 2018
Achievement
Types and Branching

Python Basics

Achieved
Sep 22, 2018
Achievement
Meet Python

Python Basics

Achieved
Sep 22, 2018
Achievement
Python Slices

Python Collections (2016, retired 2019)

Achieved
Mar 26, 2018
Achievement
Python Lists

Python Collections (2016, retired 2019)

Achieved
Mar 26, 2018
Achievement
Letter Game App

Python Basics (2015)

Achieved
Mar 18, 2018
Achievement
Number Game App

Python Basics (2015)

Achieved
Mar 18, 2018
Achievement
Shopping List App

Python Basics (2015)

Achieved
Mar 18, 2018
Achievement
Logic in Python

Python Basics (2015)

Achieved
Mar 17, 2018
Achievement
Python Data Types

Python Basics (2015)

Achieved
Mar 17, 2018
Achievement
Python For Beginners

Python Basics (2015)

Achieved
Mar 17, 2018
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
Feb 3, 2016
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Jan 27, 2016
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jan 23, 2016
Achievement
Installing Programs

Console Foundations

Achieved
Jan 23, 2016
Achievement
Environment and Redirection

Console Foundations

Achieved
Jan 23, 2016
Achievement
Console Processes

Console Foundations

Achieved
Jan 22, 2016
Achievement
Console Users and Permission

Console Foundations

Achieved
Jan 22, 2016
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jan 21, 2016
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jan 8, 2016
Achievement
Web Apps

Accessibility

Achieved
Jan 4, 2016
Achievement
Websites

Accessibility

Achieved
Jan 4, 2016
Achievement
Introduction

Accessibility

Achieved
Jan 2, 2016
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Jan 1, 2016
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Dec 30, 2015
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Dec 30, 2015
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Dec 20, 2015
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
Dec 19, 2015
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
Dec 19, 2015
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Dec 18, 2015
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Dec 14, 2015
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Dec 14, 2015
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Dec 10, 2015
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Dec 9, 2015
Achievement
Media Queries

Responsive Layouts

Achieved
Dec 9, 2015
Achievement
Responsive Theory

Responsive Layouts

Achieved
Dec 9, 2015
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
Dec 9, 2015
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
Dec 8, 2015
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
Dec 8, 2015
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Dec 5, 2015
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Dec 3, 2015
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Dec 1, 2015
Achievement
Structuring Tables

HTML Tables

Achieved
Dec 1, 2015
Achievement
Table Basics

HTML Tables

Achieved
Dec 1, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Dec 1, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Nov 30, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Nov 30, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Nov 30, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Nov 27, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Nov 27, 2015
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Nov 26, 2015
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Nov 25, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Nov 24, 2015
Achievement
Choosing Options

HTML Forms

Achieved
Nov 20, 2015
Achievement
Organizing Forms

HTML Forms

Achieved
Nov 20, 2015
Achievement
Form Basics

HTML Forms

Achieved
Nov 20, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Nov 20, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Nov 20, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Nov 20, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Nov 19, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Nov 19, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Nov 19, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Nov 19, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Nov 16, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Nov 14, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Nov 13, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Nov 13, 2015
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Nov 13, 2015
Achievement
Sharing a Website

How to Make a Website

Achieved
Nov 13, 2015
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Nov 13, 2015
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Nov 12, 2015
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Nov 11, 2015
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Nov 11, 2015
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Nov 11, 2015
Achievement
Creating HTML Content

How to Make a Website

Achieved
Nov 10, 2015
Achievement
HTML First

How to Make a Website

Achieved
Nov 10, 2015
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Nov 10, 2015
Achievement
Pick a Number! Any Number!

Python Basics (Retired)

Achieved
Nov 9, 2015
Achievement
Putting the "Fun" Back in "Functions"

Python Basics (Retired)

Achieved
Nov 8, 2015
Achievement
Shopping List

Python Basics (Retired)

Achieved
Nov 8, 2015
Achievement
Things That Count

Python Basics (Retired)

Achieved
Nov 7, 2015
Achievement
Ins & Outs

Python Basics (Retired)

Achieved
Nov 7, 2015
Achievement
Say Hello to Python

Python Basics (Retired)

Achieved
Nov 7, 2015
Achievement
Newbie

Achieved
Nov 7, 2015