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Sheldon Reiff

Member Since September 15, 2014

12,765

Total Points

•
2,482

JavaScript

2482 pts
Achievements

0 pts
Forum
•
2,191

PHP

2176 pts
Achievements

15 pts
Forum
•
2,118

Design

2118 pts
Achievements

0 pts
Forum
•
1,979

CSS

1979 pts
Achievements

0 pts
Forum
•
999

Development Tools

999 pts
Achievements

0 pts
Forum
•
991

HTML

991 pts
Achievements

0 pts
Forum
•
635

Computer Science

635 pts
Achievements

0 pts
Forum
•
375

C#

375 pts
Achievements

0 pts
Forum
•
289

Business

289 pts
Achievements

0 pts
Forum
•
193

Python

193 pts
Achievements

0 pts
Forum
•
5

Ruby

5 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.

176 Achievements

Achievement
Searching Names

Algorithms: Sorting and Searching

Achieved
Sep 20, 2019
Achievement
Sorting Algorithms

Algorithms: Sorting and Searching

Achieved
Sep 20, 2019
Achievement
Merge Sort and Linked Lists

Introduction to Data Structures

Achieved
Sep 19, 2019
Achievement
The Merge Sort Algorithm

Introduction to Data Structures

Achieved
Sep 19, 2019
Achievement
Building a Linked List

Introduction to Data Structures

Achieved
Sep 18, 2019
Achievement
Exploring Arrays

Introduction to Data Structures

Achieved
Sep 17, 2019
Achievement
Recursion and Space Complexity

Introduction to Algorithms

Achieved
Sep 16, 2019
Achievement
Algorithms in Code

Introduction to Algorithms

Achieved
Sep 16, 2019
Achievement
Time Complexity

Introduction to Algorithms

Achieved
Aug 25, 2019
Achievement
Playing a Counting Game

Introduction to Algorithms

Achieved
Aug 18, 2019
Achievement
Dockerize a Web App

Introduction to Docker

Achieved
Jan 22, 2019
Achievement
Managing Images and Containers

Introduction to Docker

Achieved
Jan 21, 2019
Achievement
Building Images Using Dockerfiles

Introduction to Docker

Achieved
Jan 21, 2019
Achievement
Fundamentals of Docker

Introduction to Docker

Achieved
Jan 21, 2019
Achievement
Docker Use Cases

Introduction to Docker

Achieved
Jan 21, 2019
Achievement
Why Version Control Matters

Git Basics

Achieved
Oct 19, 2018
Achievement
Actions, Dispatch and Reducers. Oh my!

Building Applications with React and Redux

Achieved
Oct 14, 2018
Achievement
Modularizing the React Scoreboard Application

Building Applications with React and Redux

Achieved
Oct 14, 2018
Achievement
Getting Started with Redux

Building Applications with React and Redux

Achieved
Oct 14, 2018
Achievement
Going Further with Routing

React Router 4 Basics

Achieved
Sep 30, 2018
Achievement
Navigating, Nesting and Redirecting Routes

React Router 4 Basics

Achieved
Sep 29, 2018
Achievement
Getting Started with React Router

React Router 4 Basics

Achieved
Sep 29, 2018
Achievement
Setting up with Create React App

React by Example

Achieved
Sep 9, 2018
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Sep 8, 2018
Achievement
Meet Python

Python Basics

Achieved
Sep 8, 2018
Achievement
Services in Angular

Angular Basics

Achieved
Sep 3, 2018
Achievement
Angular Components

Angular Basics

Achieved
Sep 3, 2018
Achievement
Setting Up an Angular Application

Angular Basics

Achieved
Sep 3, 2018
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Sep 3, 2018
Achievement
Component Lifecycle

React Basics (retired)

Achieved
Sep 2, 2018
Achievement
Designing Dataflow

React Basics (retired)

Achieved
Sep 2, 2018
Achievement
Stateful Components

React Basics (retired)

Achieved
Aug 26, 2018
Achievement
Thinking in Components

React Basics (retired)

Achieved
Aug 25, 2018
Achievement
First Steps in React

React Basics (retired)

Achieved
Aug 25, 2018
Achievement
Methods

C# Objects

Achieved
Aug 20, 2018
Achievement
Object-Oriented Programming

C# Objects

Achieved
Aug 10, 2018
Achievement
Console I/O

C# Basics (Retired)

Achieved
Aug 4, 2018
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Aug 4, 2018
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Sep 21, 2015
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Aug 25, 2015
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Aug 14, 2015
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Aug 14, 2015
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Aug 12, 2015
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Aug 12, 2015
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Aug 11, 2015
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Aug 9, 2015
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
May 27, 2015
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
May 6, 2015
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Apr 21, 2015
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Apr 14, 2015
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Apr 13, 2015
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Feb 28, 2015
Achievement
Limiting Results in Queries

Using PHP with MySQL

Achieved
Feb 19, 2015
Achievement
Using Relationship Tables

Using PHP with MySQL

Achieved
Feb 19, 2015
Achievement
Filtering Input for Queries

Using PHP with MySQL

Achieved
Feb 17, 2015
Achievement
Querying the Database

Using PHP with MySQL

Achieved
Feb 16, 2015
Achievement
Connecting to MySQL

Using PHP with MySQL

Achieved
Feb 16, 2015
Achievement
Securing and Maintaining a MySQL Database

Database Foundations

Achieved
Feb 10, 2015
Achievement
SQL Calculating, Aggregating and Other Functions

Database Foundations

Achieved
Feb 9, 2015
Achievement
Joining Relational Data Between Tables in SQL

Database Foundations

Achieved
Feb 9, 2015
Achievement
Manipulating Schema with SQL

Database Foundations

Achieved
Feb 5, 2015
Achievement
Creating Tables and Manipulating Data with SQL

Database Foundations

Achieved
Feb 4, 2015
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Feb 4, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Feb 4, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Feb 3, 2015
Achievement
Paginating a List: Model and View

Enhancing a Simple PHP Application

Achieved
Jan 29, 2015
Achievement
Paginating a List: Controller

Enhancing a Simple PHP Application

Achieved
Jan 27, 2015
Achievement
Adding Search: Model

Enhancing a Simple PHP Application

Achieved
Jan 27, 2015
Achievement
Adding Search: Controller & View

Enhancing a Simple PHP Application

Achieved
Jan 27, 2015
Achievement
Refactoring the Codebase

Enhancing a Simple PHP Application

Achieved
Jan 24, 2015
Achievement
Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achieved
Jan 22, 2015
Achievement
Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achieved
Jan 21, 2015
Achievement
Integrating Validation Errors

Enhancing a Simple PHP Application

Achieved
Jan 20, 2015
Achievement
Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achieved
Jan 20, 2015
Achievement
Working with PHP Functions

Build a Simple PHP Application

Achieved
Jan 17, 2015
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Jan 16, 2015
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Jan 15, 2015
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Jan 15, 2015
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Jan 13, 2015
Achievement
Autoloading and Composer

PHP Standards and Best Practices

Achieved
Jan 10, 2015
Achievement
Databases and International Concerns

PHP Standards and Best Practices

Achieved
Jan 10, 2015
Achievement
Starting Right with PHP Best Practices

PHP Standards and Best Practices

Achieved
Jan 10, 2015
Achievement
PHP Internal Functions

PHP Functions

Achieved
Jan 9, 2015
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Jan 8, 2015
Achievement
PHP Functions Basics

PHP Functions

Achieved
Jan 8, 2015
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Jan 8, 2015
Achievement
PHP Loops

PHP Basics (Retired)

Achieved
Jan 8, 2015
Achievement
PHP Conditionals

PHP Basics (Retired)

Achieved
Jan 8, 2015
Achievement
PHP Datatypes

PHP Basics (Retired)

Achieved
Jan 3, 2015
Achievement
PHP Data & Structure

PHP Basics (Retired)

Achieved
Dec 30, 2014
Achievement
PHP Getting Started

PHP Basics (Retired)

Achieved
Dec 30, 2014
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Dec 27, 2014
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Dec 27, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Dec 27, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Dec 26, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Dec 26, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Dec 11, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Dec 9, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Dec 9, 2014
Achievement
Functions

Introduction to Programming

Achieved
Dec 4, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Dec 4, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Dec 4, 2014
Achievement
Basics

Introduction to Programming

Achieved
Dec 4, 2014
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Dec 3, 2014
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Nov 20, 2014
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Nov 20, 2014
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
Nov 20, 2014
Achievement
Better SEO Through Tools

SEO Basics

Achieved
Nov 20, 2014
Achievement
Better SEO Through Code

SEO Basics

Achieved
Nov 20, 2014
Achievement
Better SEO Through Content

SEO Basics

Achieved
Nov 20, 2014
Achievement
Introduction to SEO

SEO Basics

Achieved
Nov 13, 2014
Achievement
Moving Forward with UX

UX Basics

Achieved
Nov 13, 2014
Achievement
Tools UXers Use

UX Basics

Achieved
Nov 13, 2014
Achievement
How UXers Think

UX Basics

Achieved
Nov 11, 2014
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Nov 11, 2014
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Nov 11, 2014
Achievement
Finalizing the Project

Brand Identity Basics

Achieved
Nov 11, 2014
Achievement
Case Studies and Examples

Brand Identity Basics

Achieved
Nov 9, 2014
Achievement
The Brand Identity Design Process

Brand Identity Basics

Achieved
Nov 9, 2014
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Nov 9, 2014
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Nov 9, 2014
Achievement
Logo Design 101

Logo Design Basics

Achieved
Nov 9, 2014
Achievement
Creating Home Page Assets

Illustrator Foundations

Achieved
Nov 5, 2014
Achievement
Applying Effects

Illustrator Foundations

Achieved
Nov 4, 2014
Achievement
How to Draw in Illustrator

Illustrator Foundations

Achieved
Nov 1, 2014
Achievement
Adding Color and Type

Illustrator Foundations

Achieved
Oct 29, 2014
Achievement
Creating an Icon

Illustrator Foundations

Achieved
Oct 29, 2014
Achievement
Introduction to Illustrator

Illustrator Foundations

Achieved
Oct 27, 2014
Achievement
Workflow Basics

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Slices & Save for Web

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Vector Shapes

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Type Tools

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Masks Basics

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Layer Basics

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Oct 17, 2014
Achievement
Design Foundations Final

Design Foundations

Achieved
Oct 17, 2014
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Oct 17, 2014
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Oct 17, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Oct 16, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Oct 16, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Oct 16, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Oct 11, 2014
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Oct 10, 2014
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Oct 10, 2014
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Oct 10, 2014
Achievement
Float Layout

CSS Layout Techniques

Achieved
Oct 9, 2014
Achievement
Display Modes

CSS Layout Techniques

Achieved
Oct 9, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
Oct 9, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Oct 8, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

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

Unused CSS Stages

Achieved
Oct 7, 2014
Achievement
Gradients

CSS Foundations

Achieved
Oct 6, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Oct 2, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Oct 1, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Sep 29, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Sep 29, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Sep 27, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Sep 27, 2014
Achievement
Selectors

CSS Foundations

Achieved
Sep 27, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Sep 26, 2014
Achievement
Structuring Tables

HTML Tables

Achieved
Sep 25, 2014
Achievement
Table Basics

HTML Tables

Achieved
Sep 25, 2014
Achievement
Choosing Options

HTML Forms

Achieved
Sep 24, 2014
Achievement
Organizing Forms

HTML Forms

Achieved
Sep 23, 2014
Achievement
Form Basics

HTML Forms

Achieved
Sep 23, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Sep 22, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Sep 22, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Sep 22, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Sep 19, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Sep 19, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Sep 17, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Sep 17, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Sep 17, 2014
Achievement
HTML First

How to Make a Website

Achieved
Sep 16, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Sep 16, 2014
Achievement
Newbie

Achieved
Sep 15, 2014