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Oscar Lanzendorf

Member Since April 1, 2014

9,747

Total Points

•
2,025

Design

2025 pts
Achievements

0 pts
Forum
•
1,481

HTML

1481 pts
Achievements

0 pts
Forum
•
1,218

Databases

1211 pts
Achievements

7 pts
Forum
•
707

CSS

707 pts
Achievements

0 pts
Forum
•
324

Business

324 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 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.

137 Achievements

Achievement
Creating a Long Term Business

How to Freelance

Achieved
Mar 24, 2017
Achievement
Protecting Yourself With Contracts

How to Freelance

Achieved
Mar 24, 2017
Achievement
Establishing a Proper Workflow

How to Freelance

Achieved
Mar 24, 2017
Achievement
Pricing and Project Proposals

How to Freelance

Achieved
Mar 23, 2017
Achievement
Finding Your First Project

How to Freelance

Achieved
Mar 23, 2017
Achievement
Starting a Freelance Career

How to Freelance

Achieved
Mar 23, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Mar 23, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Mar 23, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Mar 22, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Mar 21, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Mar 21, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Mar 15, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Mar 15, 2017
Achievement
Finalizing the Project

Brand Identity Basics

Achieved
Mar 15, 2017
Achievement
Case Studies and Examples

Brand Identity Basics

Achieved
Mar 15, 2017
Achievement
The Brand Identity Design Process

Brand Identity Basics

Achieved
Mar 15, 2017
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Mar 15, 2017
Achievement
Forms

HTML

Achieved
Mar 15, 2017
Achievement
Tables

HTML

Achieved
Mar 15, 2017
Achievement
Objects

HTML

Achieved
Mar 15, 2017
Achievement
Links

HTML

Achieved
Mar 15, 2017
Achievement
Lists

HTML

Achieved
Mar 15, 2017
Achievement
Text

HTML

Achieved
Mar 14, 2017
Achievement
Introduction

HTML

Achieved
Mar 13, 2017
Achievement
Simple Mobile Interface

Sketch Basics

Achieved
Mar 13, 2017
Achievement
Exporting Designs

Sketch Basics

Achieved
Mar 13, 2017
Achievement
Sketch Features

Sketch Basics

Achieved
Mar 13, 2017
Achievement
Introducing Sketch

Sketch Basics

Achieved
Mar 13, 2017
Achievement
Subqueries

Querying Relational Databases

Achieved
Mar 13, 2017
Achievement
Set Operations

Querying Relational Databases

Achieved
Mar 13, 2017
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Mar 9, 2017
Achievement
Table Relationships

Querying Relational Databases

Achieved
Mar 9, 2017
Achievement
Database Keys

Querying Relational Databases

Achieved
Mar 9, 2017
Achievement
Database Normalization

Querying Relational Databases

Achieved
Mar 9, 2017
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Mar 8, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Mar 8, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Mar 8, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Mar 7, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Mar 7, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Mar 7, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Mar 7, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Mar 7, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Mar 6, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Mar 3, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Mar 3, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Mar 3, 2017
Achievement
Table Basics

HTML Tables

Achieved
Mar 3, 2017
Achievement
Moving Forward with UX

UX Basics

Achieved
Mar 1, 2017
Achievement
Tools UXers Use

UX Basics

Achieved
Mar 1, 2017
Achievement
How UXers Think

UX Basics

Achieved
Feb 27, 2017
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Feb 27, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Feb 23, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Feb 23, 2017
Achievement
Form Basics

HTML Forms

Achieved
Feb 21, 2017
Achievement
WordPress Admin Settings

WordPress Admin Settings

Achieved
Feb 14, 2017
Achievement
WordPress Plugin Best Practices

Build a Website with WordPress

Achieved
Feb 14, 2017
Achievement
WordPress Widgets

Build a Website with WordPress

Achieved
Feb 14, 2017
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Feb 13, 2017
Achievement
WordPress Plugins

WordPress Basics

Achieved
Feb 10, 2017
Achievement
WordPress Themes

WordPress Basics

Achieved
Feb 10, 2017
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Feb 10, 2017
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Feb 9, 2017
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Feb 9, 2017
Achievement
How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Achieved
Feb 9, 2017
Achievement
What Is WordPress?

What Is WordPress?

Achieved
Feb 8, 2017
Achievement
Custom Post Types in WordPress

Build a Website with WordPress

Achieved
Feb 8, 2017
Achievement
Customizing WordPress Themes

Build a Website with WordPress

Achieved
Feb 7, 2017
Achievement
WordPress Themes

Build a Website with WordPress

Achieved
Feb 7, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jan 26, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
Jan 26, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jan 26, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Dec 8, 2016
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Dec 8, 2016
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Dec 2, 2016
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Nov 23, 2016
Achievement
Creating HTML Content

How to Make a Website

Achieved
Nov 11, 2016
Achievement
HTML First

How to Make a Website

Achieved
Nov 9, 2016
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Nov 9, 2016
Achievement
Swift Operators

Swift Basics

Achieved
Nov 8, 2016
Achievement
Swift Types

Swift Basics

Achieved
Nov 7, 2016
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Nov 7, 2016
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift 2.0

Achieved
Nov 5, 2016
Achievement
Differentiating Between Objects

Object-Oriented Swift 2.0

Achieved
Oct 31, 2016
Achievement
Class Inheritance

Object-Oriented Swift 2.0

Achieved
Oct 31, 2016
Achievement
Classes

Object-Oriented Swift 2.0

Achieved
Sep 5, 2016
Achievement
Complex Data Structures

Object-Oriented Swift 2.0

Achieved
Aug 20, 2016
Achievement
Control Flow with Conditional Statements

Swift 2.0 Collections and Control Flow

Achieved
Aug 19, 2016
Achievement
Control Flow With Loops

Swift 2.0 Collections and Control Flow

Achieved
Aug 9, 2016
Achievement
Swift Dictionaries

Swift 2.0 Collections and Control Flow

Achieved
Aug 9, 2016
Achievement
Introduction to Collections

Swift 2.0 Collections and Control Flow

Achieved
Aug 8, 2016
Achievement
Swift Operators

Swift 2.0 Basics

Achieved
Aug 7, 2016
Achievement
Swift Types

Swift 2.0 Basics

Achieved
Aug 7, 2016
Achievement
An Introduction to Swift Programming

Swift 2.0 Basics

Achieved
Aug 6, 2016
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Aug 5, 2016
Achievement
Introduction to Delegates

Delegates in Swift 2

Achieved
Aug 5, 2016
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Aug 4, 2016
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Aug 4, 2016
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Aug 4, 2016
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Aug 3, 2016
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Aug 3, 2016
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Aug 3, 2016
Achievement
Function Parameters

Swift 2.0 Functions

Achieved
Aug 3, 2016
Achievement
Functions in Swift 2.0

Swift 2.0 Functions

Achieved
Aug 3, 2016
Achievement
What is User Experience (UX)?

UX Basics

Achieved
May 9, 2016
Achievement
Swift Parameters and Tuples

Swift Functions and Optionals

Achieved
May 8, 2016
Achievement
Swift Functions

Swift Functions and Optionals

Achieved
May 4, 2016
Achievement
Control Flow

Swift Basics (retired)

Achieved
May 4, 2016
Achievement
Collections

Swift Basics (retired)

Achieved
May 2, 2016
Achievement
Operators

Swift Basics (retired)

Achieved
May 1, 2016
Achievement
Types

Swift Basics (retired)

Achieved
May 1, 2016
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
May 1, 2016
Achievement
Introduction to Illustrator

Illustrator Foundations

Achieved
Apr 5, 2014
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Apr 5, 2014
Achievement
Logo Design 101

Logo Design Basics

Achieved
Apr 5, 2014
Achievement
Design Foundations Final

Design Foundations

Achieved
Apr 4, 2014
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Apr 4, 2014
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Apr 4, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Apr 4, 2014
Achievement
Improving Usability

Usability Foundations

Achieved
Apr 3, 2014
Achievement
Mobile Usability

Usability Foundations

Achieved
Apr 3, 2014
Achievement
Website Usability

Usability Foundations

Achieved
Apr 3, 2014
Achievement
What is Usability?

Usability Foundations

Achieved
Apr 3, 2014
Achievement
Layer Basics

Photoshop Foundations

Achieved
Apr 3, 2014
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Apr 3, 2014
Achievement
Going Mobile

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Designing Email with CSS

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Coding HTML Email

HTML Email Design

Achieved
Apr 2, 2014
Achievement
HTML Email Basics

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Apr 2, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Apr 2, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Apr 2, 2014
Achievement
Working with a Developer

Mobile App Design for iOS

Achieved
Apr 1, 2014
Achievement
Designing our App

Mobile App Design for iOS

Achieved
Apr 1, 2014
Achievement
Wireframing, Interaction Design and Planning

Mobile App Design for iOS

Achieved
Apr 1, 2014
Achievement
ADS Writing and Preparation

Mobile App Design for iOS

Achieved
Apr 1, 2014
Achievement
Introduction to UI Design

Mobile App Design for iOS

Achieved
Apr 1, 2014
Achievement
Newbie

Achieved
Apr 1, 2014