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Robert Kaltenbach

Illinois

Self employed entrepreneur, graphic designer, and aspiring programmer.

10,285

Total Points

•
1,361

HTML

1361 pts
Achievements

0 pts
Forum
•
780

JavaScript

780 pts
Achievements

0 pts
Forum
•
755

Ruby

755 pts
Achievements

0 pts
Forum
•
665

Databases

665 pts
Achievements

0 pts
Forum
•
556

Python

556 pts
Achievements

0 pts
Forum
•
454

C#

454 pts
Achievements

0 pts
Forum
•
446

PHP

446 pts
Achievements

0 pts
Forum
•
310

Java

310 pts
Achievements

0 pts
Forum
•
271

CSS

271 pts
Achievements

0 pts
Forum
•
139

Design

139 pts
Achievements

0 pts
Forum
•
114

APIs

114 pts
Achievements

0 pts
Forum
•
60

Development Tools

60 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
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Skills & Experience

Company

Resistance Vapor, Inc.
Job Title

Owner
Spoken Languages
- English

130 Achievements

Achievement
Iterating and Packing with Dictionaries

Introducing Dictionaries

Achieved
Jan 9, 2020
Achievement
Introducing Dictionaries

Introducing Dictionaries

Achieved
Jan 9, 2020
Achievement
Project Setup

ASP.NET MVC Basics

Achieved
Nov 1, 2019
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Oct 23, 2019
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Oct 23, 2019
Achievement
All Together Now

Python Basics

Achieved
Oct 23, 2019
Achievement
Meet Python

Python Basics

Achieved
Oct 23, 2019
Achievement
Types and Branching

Python Basics

Achieved
Oct 23, 2019
Achievement
Functions and Looping

Python Basics

Achieved
Oct 23, 2019
Achievement
Build a Simple Contact List

Ruby Loops

Achieved
Aug 7, 2019
Achievement
Ruby Iteration

Ruby Loops

Achieved
Jul 30, 2019
Achievement
Ruby Loops

Ruby Loops

Achieved
Jul 27, 2019
Achievement
Build a Grocery List Program

Ruby Collections

Achieved
Jul 27, 2019
Achievement
Ruby Hashes

Ruby Collections

Achieved
Jul 27, 2019
Achievement
Ruby Arrays

Ruby Collections

Achieved
Jul 27, 2019
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achieved
Jul 25, 2019
Achievement
Running Apps on a Device

Build a Simple iPhone App with Swift

Achieved
Jul 25, 2019
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Jul 25, 2019
Achievement
Structs As Data Models

Build a Simple iPhone App with Swift

Achieved
Jul 24, 2019
Achievement
View Controllers and Views

Build a Simple iPhone App with Swift

Achieved
Jul 24, 2019
Achievement
Ruby Objects

Ruby Basics

Achieved
Jul 23, 2019
Achievement
Ruby Numeric Types

Ruby Basics

Achieved
Jul 23, 2019
Achievement
Ruby Conditionals

Ruby Basics

Achieved
Jul 23, 2019
Achievement
Ruby Syntax

Ruby Basics

Achieved
Jul 23, 2019
Achievement
Ruby Strings and Escape Sequences

Ruby Basics

Achieved
Jul 23, 2019
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Jan 27, 2019
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Jan 27, 2019
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Jan 26, 2019
Achievement
Exploration

Web Design Process

Achieved
Jan 26, 2019
Achievement
Discovery

Web Design Process

Achieved
Jan 24, 2019
Achievement
Captioning Video

HTML Video and Audio

Achieved
Jan 24, 2019
Achievement
Media Basics

HTML Video and Audio

Achieved
Jan 24, 2019
Achievement
Creating an SVG

SVG Basics

Achieved
Jan 24, 2019
Achievement
Introduction to SVG

SVG Basics

Achieved
Jan 24, 2019
Achievement
Structuring Tables

HTML Tables

Achieved
Jan 24, 2019
Achievement
Table Basics

HTML Tables

Achieved
Jan 24, 2019
Achievement
Choosing Options

HTML Forms

Achieved
Jan 20, 2019
Achievement
Organizing Forms

HTML Forms

Achieved
Jan 20, 2019
Achievement
Form Basics

HTML Forms

Achieved
Jan 20, 2019
Achievement
Going Further with HTML

HTML Basics

Achieved
Jan 20, 2019
Achievement
Images, Text and Links

HTML Basics

Achieved
Jan 20, 2019
Achievement
Structuring Your Content

HTML Basics

Achieved
Jan 20, 2019
Achievement
Getting Started With HTML

HTML Basics

Achieved
Jan 20, 2019
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Nov 24, 2018
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
Nov 24, 2018
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
Nov 24, 2018
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
Nov 24, 2018
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
Nov 24, 2018
Achievement
Adding Power to Functions

Functions in Swift

Achieved
Nov 23, 2018
Achievement
Functions in Swift

Functions in Swift

Achieved
Nov 23, 2018
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Nov 23, 2018
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Nov 23, 2018
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Nov 22, 2018
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Nov 22, 2018
Achievement
Swift Operators

Swift Basics

Achieved
Nov 22, 2018
Achievement
Swift Types

Swift Basics

Achieved
Nov 22, 2018
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Nov 21, 2018
Achievement
Working with Text

Reporting with SQL

Achieved
Oct 4, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Sep 28, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Sep 28, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Sep 28, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Sep 28, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Sep 28, 2017
Achievement
Finding the Data You Want

SQL Basics

Achieved
Sep 27, 2017
Achievement
Getting Data from a Database

SQL Basics

Achieved
Sep 25, 2017
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Sep 25, 2017
Achievement
Object-Oriented Programming

C# Objects

Achieved
Jun 15, 2017
Achievement
Perform

C# Basics (Retired)

Achieved
Jun 9, 2017
Achievement
Console I/O

C# Basics (Retired)

Achieved
Jun 9, 2017
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Jun 9, 2017
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
May 15, 2017
Achievement
Testing and Publishing an Alexa Skill

Build an Alexa Skill

Achieved
Apr 25, 2017
Achievement
Building an Alexa Skill

Build an Alexa Skill

Achieved
Apr 25, 2017
Achievement
Alexa Skills Kit Overview

Build an Alexa Skill

Achieved
Apr 25, 2017
Achievement
Daily Exercise Program

PHP Basics

Achieved
Apr 11, 2017
Achievement
PHP on the Web

PHP Basics

Achieved
Apr 11, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Apr 3, 2017
Achievement
Teleporting

Locomotion in VR

Achieved
Jan 25, 2017
Achievement
Raycasting and Line Rendering

Locomotion in VR

Achieved
Jan 25, 2017
Achievement
Locomotion Overview

Locomotion in VR

Achieved
Jan 25, 2017
Achievement
Interacting with Objects

Room-Scale VR

Achieved
Jan 25, 2017
Achievement
Room-Scale Setup

Room-Scale VR

Achieved
Jan 24, 2017
Achievement
Room-Scale Overview

Room-Scale VR

Achieved
Jan 24, 2017
Achievement
Positional Audio

VR in Unity

Achieved
Jan 24, 2017
Achievement
Gameplay

VR in Unity

Achieved
Jan 24, 2017
Achievement
Physics Scripting

VR in Unity

Achieved
Jan 24, 2017
Achievement
Physics Setup

VR in Unity

Achieved
Jan 23, 2017
Achievement
VR Setup

VR in Unity

Achieved
Jan 23, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jan 2, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Jan 2, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Dec 25, 2016
Achievement
Getting to Know PHP

PHP Basics

Achieved
Oct 25, 2016
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Oct 25, 2016
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Oct 25, 2016
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Oct 25, 2016
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Oct 25, 2016
Achievement
Perfecting the Prototype

Java Basics

Achieved
Sep 28, 2016
Achievement
Using your New Tools

Java Basics

Achieved
Sep 28, 2016
Achievement
Getting Started with Java

Java Basics

Achieved
Sep 28, 2016
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Jul 12, 2016
Achievement
The Unity Editor and Scene Setup

How to Make a Video Game

Achieved
Jul 9, 2016
Achievement
Introduction to Video Games

How to Make a Video Game

Achieved
Jul 8, 2016
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Jun 9, 2016
Achievement
Using a Navigation Controller With Segues (Swift)

Build a Playlist Browser with Swift

Achieved
Jun 6, 2016
Achievement
Working With Multiple View Controllers (Swift)

Build a Playlist Browser with Swift

Achieved
Jun 6, 2016
Achievement
Deploying to a Device

Build a Simple iPhone App with Swift

Achieved
Jun 4, 2016
Achievement
Debugging Our App

Build a Simple iPhone App with Swift

Achieved
Jun 4, 2016
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Jun 4, 2016
Achievement
Using a Data Model

Build a Simple iPhone App with Swift

Achieved
Jun 3, 2016
Achievement
Views and View Controllers

Build a Simple iPhone App with Swift

Achieved
Jun 3, 2016
Achievement
Getting Started with Xcode

Build a Simple iPhone App with Swift

Achieved
Jun 3, 2016
Achievement
Swift Value vs Reference Types

Object-Oriented Swift

Achieved
Jun 3, 2016
Achievement
Swift Properties

Object-Oriented Swift

Achieved
Jun 3, 2016
Achievement
Swift Inheritance

Object-Oriented Swift

Achieved
Jun 3, 2016
Achievement
Swift Classes and Objects

Object-Oriented Swift

Achieved
Jun 3, 2016
Achievement
Swift Structs and their Methods

Swift Enums and Structs

Achieved
Jun 3, 2016
Achievement
Swift Structs

Swift Enums and Structs

Achieved
Jun 3, 2016
Achievement
Swift Enums and their Methods

Swift Enums and Structs

Achieved
Jun 3, 2016
Achievement
Swift Enums

Swift Enums and Structs

Achieved
Jun 3, 2016
Achievement
Swift Optionals

Swift Functions and Optionals

Achieved
Jun 3, 2016
Achievement
Swift Parameters and Tuples

Swift Functions and Optionals

Achieved
May 30, 2016
Achievement
Swift Functions

Swift Functions and Optionals

Achieved
May 30, 2016
Achievement
Control Flow

Swift Basics (retired)

Achieved
May 30, 2016
Achievement
Collections

Swift Basics (retired)

Achieved
May 30, 2016
Achievement
Operators

Swift Basics (retired)

Achieved
May 30, 2016
Achievement
Types

Swift Basics (retired)

Achieved
May 29, 2016
Achievement
Variables and Constants

Swift Basics (retired)

Achieved
May 29, 2016
Achievement
Python Data Types

Python Basics (2015)

Achieved
May 20, 2016
Achievement
Python For Beginners

Python Basics (2015)

Achieved
May 19, 2016
Achievement
Newbie

Achieved
May 19, 2016