olhahelena

olhahelena

Portland, OR

Hi. I am a passionate learner of web development.

6,731

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • English
    • Ukrainian
    • Russian

80 Achievements

  • Achievement

    Building Forms With Bootstrap

    Bootstrap Basics

    Achieved

    Mar 6, 2021

    Building Forms With Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap Basics

    Achieved

    Mar 5, 2021

    Using Bootstrap Components
  • Achievement

    Responsive Layouts With the Bootstrap Grid

    Bootstrap Basics

    Achieved

    Mar 4, 2021

    Responsive Layouts With the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap Basics

    Achieved

    Mar 2, 2021

    Getting to Know Bootstrap 4
  • Achievement

    Practicing Getters and Setters

    Practice Getters and Setters in JavaScript

    Achieved

    Feb 23, 2021

    Practicing Getters and Setters
  • Achievement

    Practicing Classes

    Practice Classes in JavaScript

    Achieved

    Feb 23, 2021

    Practicing Classes
  • Achievement

    Getters and Setters

    Object-Oriented JavaScript

    Achieved

    Feb 22, 2021

    Getters and Setters
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    Feb 22, 2021

    Working with Classes in JavaScript
  • Achievement

    Practicing Object Basics

    Practice Object Basics in JavaScript

    Achieved

    Feb 22, 2021

    Practicing Object Basics
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    Feb 22, 2021

    Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    Feb 21, 2021

    Introduction to Object-Oriented JavaScript
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 20, 2021

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Feb 16, 2021

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 15, 2021

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 14, 2021

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 11, 2021

    The Browser Environment
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Feb 10, 2021

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Feb 8, 2021

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Feb 8, 2021

    Selectors - Beyond the Basics
  • Achievement

    Loop Through Objects

    JavaScript Objects

    Achieved

    Feb 7, 2021

    Loop Through Objects
  • Achievement

    Object Basics

    JavaScript Objects

    Achieved

    Feb 7, 2021

    Object Basics
  • Achievement

    Multidimensional Arrays

    JavaScript Arrays

    Achieved

    Feb 6, 2021

    Multidimensional Arrays
  • Achievement

    Loop Through Arrays

    JavaScript Arrays

    Achieved

    Feb 5, 2021

    Loop Through Arrays
  • Achievement

    Store Multiple Values in an Array

    JavaScript Arrays

    Achieved

    Feb 4, 2021

    Store Multiple Values in an Array
  • Achievement

    Working with 'for' Loops

    JavaScript Loops

    Achieved

    Feb 4, 2021

    Working with 'for' Loops
  • Achievement

    Simplify Repetitive Tasks with Loops

    JavaScript Loops

    Achieved

    Feb 3, 2021

    Simplify Repetitive Tasks with Loops
  • Achievement

    GitHub and Other Remote Repositories

    Introduction to Git

    Achieved

    Jan 31, 2021

    GitHub and Other Remote Repositories
  • Achievement

    Managing Committed Files

    Introduction to Git

    Achieved

    Jan 31, 2021

    Managing Committed Files
  • Achievement

    First Commits

    Introduction to Git

    Achieved

    Jan 31, 2021

    First Commits
  • Achievement

    Build an Accessible Form

    Accessibility For Web Developers

    Achieved

    Jan 30, 2021

    Build an Accessible Form
  • Achievement

    Introduction To Accessibility

    Accessibility For Web Developers

    Achieved

    Jan 29, 2021

    Introduction To Accessibility
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Jan 28, 2021

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Jan 27, 2021

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Jan 27, 2021

    Form Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Jan 27, 2021

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Jan 27, 2021

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Jan 23, 2021

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Jan 23, 2021

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Jan 23, 2021

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Jan 23, 2021

    Responsive Theory
  • Achievement

    Mobile-First CSS Layout

    Mobile-First CSS Layout

    Achieved

    Jan 23, 2021

    Mobile-First CSS Layout
  • Achievement

    Finishing Touches

    Enhancing Design with CSS

    Achieved

    Jan 23, 2021

    Finishing Touches
  • Achievement

    Styling Images

    Enhancing Design with CSS

    Achieved

    Jan 23, 2021

    Styling Images
  • Achievement

    Styling Boxes

    Enhancing Design with CSS

    Achieved

    Jan 23, 2021

    Styling Boxes
  • Achievement

    Styling Text

    Enhancing Design with CSS

    Achieved

    Jan 23, 2021

    Styling Text
  • Achievement

    CSS Media Queries

    CSS Layout

    Achieved

    Jan 23, 2021

    CSS Media Queries
  • Achievement

    CSS Layout Techniques

    CSS Layout

    Achieved

    Jan 23, 2021

    CSS Layout Techniques
  • Achievement

    Box Model Concepts

    CSS Layout

    Achieved

    Jan 23, 2021

    Box Model Concepts
  • Achievement

    The CSS Box Model

    CSS Layout

    Achieved

    Jan 23, 2021

    The CSS Box Model
  • Achievement

    Fundamental Concepts

    CSS Basics

    Achieved

    Jan 22, 2021

    Fundamental Concepts
  • Achievement

    Understanding Values and Units

    CSS Basics

    Achieved

    Jan 22, 2021

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics

    Achieved

    Jan 22, 2021

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics

    Achieved

    Jan 22, 2021

    Getting Started with CSS
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Nov 16, 2020

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Nov 15, 2020

    Getting Started with CSS Layout
  • Achievement

    Arrow Functions

    JavaScript Functions

    Achieved

    Nov 13, 2020

    Arrow Functions
  • Achievement

    Pass Information Into Functions

    JavaScript Functions

    Achieved

    Nov 13, 2020

    Pass Information Into Functions
  • Achievement

    Create Reusable Code with Functions

    JavaScript Functions

    Achieved

    Nov 12, 2020

    Create Reusable Code with Functions
  • Achievement

    The Math Object

    JavaScript Numbers

    Achieved

    Nov 12, 2020

    The Math Object
  • Achievement

    Working with Numbers

    JavaScript Numbers

    Achieved

    Nov 11, 2020

    Working with Numbers
  • Achievement

    Making Decisions in Your Code with Conditional Statements

    JavaScript Basics

    Achieved

    Nov 9, 2020

    Making Decisions in Your Code with Conditional Statements
  • Achievement

    Working With Strings

    JavaScript Basics

    Achieved

    Nov 7, 2020

    Working With Strings
  • Achievement

    Storing and Tracking Information with Variables

    JavaScript Basics

    Achieved

    Nov 6, 2020

    Storing and Tracking Information with Variables
  • Achievement

    Hello, JavaScript!

    JavaScript Basics

    Achieved

    Nov 6, 2020

    Hello, JavaScript!
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Nov 4, 2020

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Nov 2, 2020

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Nov 2, 2020

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Oct 31, 2020

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Oct 31, 2020

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Oct 30, 2020

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Oct 30, 2020

    Getting Started with CSS
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Oct 30, 2020

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Oct 30, 2020

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Oct 29, 2020

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Oct 29, 2020

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 29, 2020

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 28, 2020

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 28, 2020

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 28, 2020

    Getting Familiar with HTML and CSS
  • Achievement

    Newbie

    Achieved

    Jul 31, 2020

    Newbie