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Jessica Herrera

Member Since August 2, 2016

18,366

Total Points

•
4,122

JavaScript

4122 pts
Achievements

0 pts
Forum
•
3,474

CSS

3474 pts
Achievements

0 pts
Forum
•
3,459

Design

3459 pts
Achievements

0 pts
Forum
•
2,022

HTML

2022 pts
Achievements

0 pts
Forum
•
1,486

C#

1486 pts
Achievements

0 pts
Forum
•
1,458

Databases

1458 pts
Achievements

0 pts
Forum
•
246

Business

246 pts
Achievements

0 pts
Forum
•
196

Development Tools

196 pts
Achievements

0 pts
Forum
•
189

Quality Assurance

189 pts
Achievements

0 pts
Forum
•
151

Java

151 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
23

Python

23 pts
Achievements

0 pts
Forum
•
17

Android

17 pts
Achievements

0 pts
Forum
•
1

PHP

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

Job Title

Application Administrator

238 Achievements

Achievement
Theories and Psychology

Designing Interactions

Achieved
Oct 30, 2023
Achievement
Principles of Design

Visual Design Foundations

Achieved
May 15, 2023
Achievement
Elements of Design

Visual Design Foundations

Achieved
May 15, 2023
Achievement
Thinking in Components

React Basics (2018)

Achieved
Aug 7, 2022
Achievement
First Steps in React

React Basics (2018)

Achieved
Jul 31, 2022
Achievement
Design an Accessible Form

Accessibility For UX Designers

Achieved
Jul 25, 2022
Achievement
Introducing Accessible Design

Accessibility For UX Designers

Achieved
Jul 25, 2022
Achievement
Layout Patterns

UX Design Patterns

Achieved
Jul 19, 2022
Achievement
Navigation Patterns

UX Design Patterns

Achieved
Jul 19, 2022
Achievement
Designing With Patterns

UX Design Patterns

Achieved
Jul 19, 2022
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Jul 15, 2022
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Jul 15, 2022
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Jul 15, 2022
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Apr 1, 2022
Achievement
Finalizing the Project

Brand Identity Basics

Achieved
Apr 1, 2022
Achievement
Programming AJAX

AJAX Basics

Achieved
Mar 5, 2022
Achievement
AJAX Concepts

AJAX Basics

Achieved
Feb 20, 2022
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
Feb 15, 2022
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
Feb 9, 2022
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Feb 9, 2022
Achievement
Traversing the DOM

Interacting with the DOM

Achieved
Feb 8, 2022
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Feb 8, 2022
Achievement
Making Changes to the DOM

JavaScript and the DOM

Achieved
Feb 7, 2022
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Feb 7, 2022
Achievement
Getting a Handle on the DOM

JavaScript and the DOM

Achieved
Feb 6, 2022
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Feb 4, 2022
Achievement
Loop Through Objects

JavaScript Objects

Achieved
Feb 4, 2022
Achievement
Object Basics

JavaScript Objects

Achieved
Feb 4, 2022
Achievement
Multidimensional Arrays

JavaScript Arrays

Achieved
Feb 4, 2022
Achievement
Loop Through Arrays

JavaScript Arrays

Achieved
Feb 4, 2022
Achievement
Store Multiple Values in an Array

JavaScript Arrays

Achieved
Jan 10, 2022
Achievement
Working with 'for' Loops

JavaScript Loops

Achieved
Dec 26, 2021
Achievement
The Browser Environment

JavaScript and the DOM

Achieved
Nov 18, 2021
Achievement
Simplify Repetitive Tasks with Loops

JavaScript Loops

Achieved
Oct 22, 2021
Achievement
Build an Accessible Form

Accessibility For Web Developers

Achieved
Oct 20, 2021
Achievement
Introduction To Accessibility

Accessibility For Web Developers

Achieved
Oct 20, 2021
Achievement
Mobile-First CSS Layout

Mobile-First CSS Layout

Achieved
Oct 10, 2021
Achievement
Finishing Touches

Enhancing Design with CSS

Achieved
Oct 9, 2021
Achievement
Bug Reporting

Introduction to QA Engineering

Achieved
Oct 9, 2021
Achievement
Arrow Functions

JavaScript Functions

Achieved
Sep 14, 2021
Achievement
Executing Tests

Introduction to QA Engineering

Achieved
Sep 6, 2021
Achievement
Writing Manual Test Cases

Introduction to QA Engineering

Achieved
Sep 5, 2021
Achievement
Why We Test

Introduction to QA Engineering

Achieved
Sep 5, 2021
Achievement
Styling Images

Enhancing Design with CSS

Achieved
Aug 12, 2021
Achievement
Styling Boxes

Enhancing Design with CSS

Achieved
Aug 12, 2021
Achievement
Styling Text

Enhancing Design with CSS

Achieved
Aug 12, 2021
Achievement
CSS Media Queries

CSS Layout

Achieved
Aug 11, 2021
Achievement
CSS Layout Techniques

CSS Layout

Achieved
Aug 10, 2021
Achievement
Box Model Concepts

CSS Layout

Achieved
Aug 6, 2021
Achievement
The CSS Box Model

CSS Layout

Achieved
Aug 6, 2021
Achievement
Fundamental Concepts

CSS Basics

Achieved
Aug 5, 2021
Achievement
Understanding Values and Units

CSS Basics

Achieved
Aug 5, 2021
Achievement
Basic Selectors

CSS Basics

Achieved
Aug 5, 2021
Achievement
Pass Information Into Functions

JavaScript Functions

Achieved
Jul 16, 2021
Achievement
Create Reusable Code with Functions

JavaScript Functions

Achieved
Feb 9, 2021
Achievement
Designing for iOS

Getting Started With Human Interface Guidelines

Achieved
Feb 9, 2021
Achievement
The Math Object

JavaScript Numbers

Achieved
Feb 7, 2021
Achievement
Working with Numbers

JavaScript Numbers

Achieved
Feb 6, 2021
Achievement
Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Achieved
Feb 6, 2021
Achievement
Working With Strings

JavaScript Basics

Achieved
Feb 5, 2021
Achievement
Storing and Tracking Information with Variables

JavaScript Basics

Achieved
Feb 3, 2021
Achievement
Hello, JavaScript!

JavaScript Basics

Achieved
Feb 3, 2021
Achievement
Getting Started with CSS

CSS Basics

Achieved
Jan 28, 2021
Achievement
Working With Human Interface Guidelines

Getting Started With Human Interface Guidelines

Achieved
Oct 11, 2020
Achievement
Persuasive Patterns

UX Design Patterns (2018 Version)

Achieved
Oct 11, 2020
Achievement
UI Patterns

UX Design Patterns (2018 Version)

Achieved
Oct 11, 2020
Achievement
Designing with Patterns

UX Design Patterns (2018 Version)

Achieved
Oct 11, 2020
Achievement
Planning Your Users’ Journey

Creating User Experiences

Achieved
Oct 11, 2020
Achievement
Understanding Design Systems

Design Systems

Achieved
Oct 11, 2020
Achievement
Day 3: Getting Creative

SQL Reporting by Example

Achieved
Aug 31, 2020
Achievement
Day 2: Advanced Selecting

SQL Reporting by Example

Achieved
Aug 31, 2020
Achievement
Day 1: Joining Tables

SQL Reporting by Example

Achieved
Aug 31, 2020
Achievement
Orientation: Selecting Data

SQL Reporting by Example

Achieved
Aug 31, 2020
Achievement
Subqueries

Querying Relational Databases

Achieved
Aug 31, 2020
Achievement
Set Operations

Querying Relational Databases

Achieved
Aug 31, 2020
Achievement
Treehouse Festival

Achieved
Jul 31, 2020
Achievement
Joining Table Data with SQL

Querying Relational Databases

Achieved
Jul 14, 2020
Achievement
Creating a Basic Form

ASP.NET MVC Forms

Achieved
Jun 24, 2020
Achievement
Voice and Tone

Introduction to Design Systems

Achieved
Mar 10, 2020
Achievement
User Interface Library

Introduction to Design Systems

Achieved
Mar 7, 2020
Achievement
Visual Design Language

Introduction to Design Systems

Achieved
Mar 7, 2020
Achievement
Understanding Design Systems

Introduction to Design Systems

Achieved
Mar 6, 2020
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Feb 11, 2020
Achievement
The Role of Selectors in JavaScript

CSS Selectors Quickstart

Achieved
Jan 23, 2020
Achievement
Table Relationships

Querying Relational Databases

Achieved
Dec 10, 2019
Achievement
Database Keys

Querying Relational Databases

Achieved
Dec 10, 2019
Achievement
Database Normalization

Querying Relational Databases

Achieved
Dec 10, 2019
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Dec 6, 2019
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Dec 6, 2019
Achievement
Strategy: Determining Goals for your Product

Creating User Experiences

Achieved
Nov 7, 2019
Achievement
Pseudo-classes and Combinators

CSS Selectors Quickstart

Achieved
Nov 7, 2019
Achievement
Selector Basics

CSS Selectors Quickstart

Achieved
Nov 7, 2019
Achievement
Working with Text

Reporting with SQL

Achieved
Sep 24, 2019
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Sep 10, 2019
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Sep 9, 2019
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Sep 9, 2019
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Sep 9, 2019
Achievement
Hierarchy and Layout

Designing Layouts

Achieved
Aug 26, 2019
Achievement
Writing Copy

Designing Layouts

Achieved
Aug 26, 2019
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Aug 15, 2019
Achievement
Introduction to Typography

Web Typography

Achieved
Jul 18, 2019
Achievement
Introducing CRUD Applications

ASP.NET MVC Forms

Achieved
Jun 24, 2019
Achievement
Adding a List Page

ASP.NET MVC Basics

Achieved
Jun 5, 2019
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
May 27, 2019
Achievement
How to Make Wireframes in Sketch

Achieved
May 24, 2019
Achievement
Finding the Data You Want

SQL Basics

Achieved
May 21, 2019
Achievement
The WordPress Customizer

WordPress Basics

Achieved
May 17, 2019
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
May 17, 2019
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
May 17, 2019
Achievement
Getting Data from a Database

SQL Basics

Achieved
May 15, 2019
Achievement
Data, Databases and SQL

SQL Basics

Achieved
May 15, 2019
Achievement
Modeling and Presenting Data

ASP.NET MVC Basics

Achieved
May 14, 2019
Achievement
Add Reusable Logic to Your Sass

Sass Basics

Achieved
May 13, 2019
Achievement
Write Smart and Efficient CSS with Sass

Sass Basics

Achieved
May 12, 2019
Achievement
Understanding Our Users

Creating User Experiences

Achieved
May 12, 2019
Achievement
Intro to User Experience (UX) Design

Creating User Experiences

Achieved
May 12, 2019
Achievement
The Design Solution

Introduction to Product Design

Achieved
May 12, 2019
Achievement
The Design Problem

Introduction to Product Design

Achieved
May 12, 2019
Achievement
Design Principles

Introduction to Product Design

Achieved
May 12, 2019
Achievement
What is Product Design?

Introduction to Product Design

Achieved
May 12, 2019
Achievement
How to Make Wireframes in Adobe XD

Introduction to Wireframing

Achieved
May 12, 2019
Achievement
How to Make Wireframes in Balsamiq

Introduction to Wireframing

Achieved
May 12, 2019
Achievement
How to Make Wireframes on Paper

Introduction to Wireframing

Achieved
May 11, 2019
Achievement
What is Wireframing?

Introduction to Wireframing

Achieved
May 11, 2019
Achievement
Introducing Figma

Prototyping with Figma

Achieved
Apr 24, 2019
Achievement
Transition Timing Functions and Delays

CSS Transitions and Transforms

Achieved
Apr 23, 2019
Achievement
Views

ASP.NET MVC Basics

Achieved
Mar 27, 2019
Achievement
Controllers

ASP.NET MVC Basics

Achieved
Mar 26, 2019
Achievement
Project Setup

ASP.NET MVC Basics

Achieved
Mar 26, 2019
Achievement
Encapsulation with Properties

C# Objects

Achieved
Mar 13, 2019
Achievement
Encapsulation and Arrays

C# Objects

Achieved
Mar 6, 2019
Achievement
Inheritance

C# Objects

Achieved
Mar 3, 2019
Achievement
Methods

C# Objects

Achieved
Feb 24, 2019
Achievement
Getting Started with CSS Transitions

CSS Transitions and Transforms

Achieved
Feb 7, 2019
Achievement
Object-Oriented Programming

C# Objects

Achieved
Feb 1, 2019
Achievement
Perfect

C# Basics (Retired)

Achieved
Feb 1, 2019
Achievement
Telling the Story

Design Thinking

Achieved
Jan 9, 2019
Achievement
Designing for Your User’s "To-be"

Design Thinking

Achieved
Jan 9, 2019
Achievement
Understanding your User’s “As-is” Scenario

Design Thinking

Achieved
Jan 9, 2019
Achievement
Becoming Acquainted with Your User

Design Thinking

Achieved
Jan 9, 2019
Achievement
Becoming a Design Thinker

Design Thinking

Achieved
Jan 9, 2019
Achievement
Improve Your Workflow with Sass

Sass Basics

Achieved
Nov 16, 2018
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Nov 13, 2018
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Nov 5, 2018
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Oct 22, 2018
Achievement
Design Patterns

Prototyping in the Browser

Achieved
Oct 16, 2018
Achievement
Page Layout

Prototyping in the Browser

Achieved
Oct 16, 2018
Achievement
Modular Media Queries

Modular CSS with Sass

Achieved
Oct 12, 2018
Achievement
Sass Grid System

Modular CSS with Sass

Achieved
Oct 11, 2018
Achievement
SMACSS and Sass

Modular CSS with Sass

Achieved
Oct 11, 2018
Achievement
Sass and BEM

Modular CSS with Sass

Achieved
Oct 9, 2018
Achievement
Getting Modular with Mixins and Functions

Modular CSS with Sass

Achieved
Oct 4, 2018
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
Sep 28, 2018
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Aug 26, 2018
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Aug 26, 2018
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jun 16, 2018
Achievement
Advanced Selectors

CSS Selectors

Achieved
Jun 16, 2018
Achievement
Media Queries

Responsive Layouts

Achieved
Jun 14, 2018
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jun 14, 2018
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jun 14, 2018
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
May 22, 2018
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
May 19, 2018
Achievement
Perform

C# Basics (Retired)

Achieved
May 15, 2018
Achievement
Console I/O

C# Basics (Retired)

Achieved
May 11, 2018
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
May 10, 2018
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
May 10, 2018
Achievement
Going Further with Grid Layout

CSS Grid Layout

Achieved
May 10, 2018
Achievement
Flexible Sized Grids

CSS Grid Layout

Achieved
May 10, 2018
Achievement
Introducing Grid Layout

CSS Grid Layout

Achieved
May 9, 2018
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
May 7, 2018
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Apr 27, 2018
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jan 25, 2018
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Jan 21, 2018
Achievement
Getting Started with Sass

Sass Basics

Achieved
Jan 16, 2018
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Dec 28, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Dec 28, 2017
Achievement
Exploration

Web Design Process

Achieved
Dec 25, 2017
Achievement
Discovery

Web Design Process

Achieved
Dec 25, 2017
Achievement
Captioning Video

HTML Video and Audio

Achieved
Dec 5, 2017
Achievement
Media Basics

HTML Video and Audio

Achieved
Dec 5, 2017
Achievement
Creating an SVG

SVG Basics

Achieved
Dec 5, 2017
Achievement
Introduction to SVG

SVG Basics

Achieved
Dec 5, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Dec 5, 2017
Achievement
Table Basics

HTML Tables

Achieved
Dec 5, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Dec 3, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Dec 3, 2017
Achievement
Form Basics

HTML Forms

Achieved
Dec 3, 2017
Achievement
Going Further with HTML

HTML Basics

Achieved
Dec 3, 2017
Achievement
Images, Text and Links

HTML Basics

Achieved
Oct 5, 2017
Achievement
Structuring Your Content

HTML Basics

Achieved
Aug 24, 2017
Achievement
Getting Started With HTML

HTML Basics

Achieved
Jul 25, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jul 25, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 25, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jul 21, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jul 21, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jun 17, 2017
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
May 1, 2017
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Apr 17, 2017
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Apr 12, 2017
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Apr 5, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Apr 3, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Feb 14, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Jan 31, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Jan 30, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jan 4, 2017
Achievement
Save for the Web

Adobe Illustrator for Web Design

Achieved
Nov 15, 2016
Achievement
Going Mobile

HTML Email Design

Achieved
Nov 15, 2016
Achievement
Designing Email with CSS

HTML Email Design

Achieved
Nov 15, 2016
Achievement
The Box Model

CSS Basics (2014)

Achieved
Nov 14, 2016
Achievement
Coding HTML Email

HTML Email Design

Achieved
Nov 11, 2016
Achievement
HTML Email Basics

HTML Email Design

Achieved
Nov 11, 2016
Achievement
Adding Images and a Mockup

Adobe Illustrator for Web Design

Achieved
Nov 9, 2016
Achievement
Logo Design

Adobe Illustrator for Web Design

Achieved
Nov 9, 2016
Achievement
Creating a Wireframe

Adobe Illustrator for Web Design

Achieved
Nov 9, 2016
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Nov 2, 2016
Achievement
Search Engine Optimization

How to Market Your Business

Achieved
Nov 2, 2016
Achievement
Usability Testing

How to Market Your Business

Achieved
Nov 2, 2016
Achievement
Usability Basics

How to Market Your Business

Achieved
Nov 2, 2016
Achievement
Social Media

How to Market Your Business

Achieved
Nov 2, 2016
Achievement
Logo Design 101

Logo Design Basics

Achieved
Sep 28, 2016
Achievement
What is the MailChimp API

MailChimp API

Achieved
Sep 18, 2016
Achievement
Introducing Adobe Illustrator

Adobe Illustrator for Web Design

Achieved
Sep 17, 2016
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Sep 14, 2016
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Sep 8, 2016
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Aug 14, 2016
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Aug 14, 2016
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Aug 11, 2016
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Aug 9, 2016
Achievement
Sharing a Website

How to Make a Website

Achieved
Aug 9, 2016
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Aug 9, 2016
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Aug 7, 2016
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Aug 7, 2016
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Aug 7, 2016
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Aug 7, 2016
Achievement
Creating HTML Content

How to Make a Website

Achieved
Aug 6, 2016
Achievement
HTML First

How to Make a Website

Achieved
Aug 4, 2016
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Aug 4, 2016
Achievement
Newbie

Achieved
Aug 2, 2016