🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

🤖 Level up your chatbot knowledge with our latest AI course.

Join our free community Discord server here!

Learn React with us!

Tadas Kolevinskas

Kaunas

Open to Work

11,577

Total Points

•
3,375

JavaScript

3375 pts
Achievements

0 pts
Forum
•
1,733

CSS

1733 pts
Achievements

0 pts
Forum
•
1,533

PHP

1532 pts
Achievements

1 pts
Forum
•
1,299

HTML

1299 pts
Achievements

0 pts
Forum
•
600

Databases

600 pts
Achievements

0 pts
Forum
•
491

Java

491 pts
Achievements

0 pts
Forum
•
303

Digital Literacy

303 pts
Achievements

0 pts
Forum
•
289

Business

289 pts
Achievements

0 pts
Forum
•
62

Development Tools

62 pts
Achievements

0 pts
Forum
•
30

Design

30 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

Spoken Languages
- English
- Lithuanian
- Russian
- Polish

133 Achievements

Achievement
Project Setup

CRUD Operations with PHP

Achieved
Jul 17, 2020
Achievement
Basic File Handling

File Handling with PHP

Achieved
Jul 17, 2020
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Sep 10, 2019
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Sep 10, 2019
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Sep 3, 2019
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Sep 2, 2019
Achievement
Understanding Classes

Object-Oriented PHP Basics

Achieved
Aug 31, 2019
Achievement
Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achieved
Aug 31, 2019
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Jun 11, 2019
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Jun 11, 2019
Achievement
Working with Text

Reporting with SQL

Achieved
Jun 10, 2019
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Jun 10, 2019
Achievement
Finding the Data You Want

SQL Basics

Achieved
Jun 10, 2019
Achievement
Getting Data from a Database

SQL Basics

Achieved
Jun 9, 2019
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Jun 9, 2019
Achievement
PHP Email Form Errors

Build a Basic PHP Website (2018)

Achieved
Jun 9, 2019
Achievement
PHP Email Forms

Build a Basic PHP Website (2018)

Achieved
Jun 8, 2019
Achievement
PHP Inventory

Build a Basic PHP Website (2018)

Achieved
Jun 7, 2019
Achievement
PHP Includes

Build a Basic PHP Website (2018)

Achieved
May 28, 2019
Achievement
PHP Internal Functions

PHP Functions

Achieved
May 27, 2019
Achievement
PHP Returns & Closures

PHP Functions

Achieved
May 27, 2019
Achievement
PHP Functions Basics

PHP Functions

Achieved
May 25, 2019
Achievement
PHP Loops

PHP Arrays and Control Structures

Achieved
May 21, 2019
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
May 20, 2019
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
May 18, 2019
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
May 17, 2019
Achievement
What a Beautiful Vue!

Vue.js Basics

Achieved
May 12, 2019
Achievement
Introducing Vue

Vue.js Basics

Achieved
May 10, 2019
Achievement
ES2015 Basics

Introducing ES2015

Achieved
May 5, 2019
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
May 4, 2019
Achievement
Practicing Object Basics

Practice Object Basics in JavaScript

Achieved
Apr 26, 2019
Achievement
Practicing Classes

Practice Classes in JavaScript

Achieved
Apr 26, 2019
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Apr 26, 2019
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Apr 25, 2019
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Apr 25, 2019
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Apr 25, 2019
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Apr 23, 2019
Achievement
Meet Objects

Java Objects

Achieved
Apr 23, 2019
Achievement
Perfecting the Prototype

Java Basics

Achieved
Apr 22, 2019
Achievement
Using your New Tools

Java Basics

Achieved
Apr 22, 2019
Achievement
Getting Started with Java

Java Basics

Achieved
Apr 22, 2019
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
Mar 27, 2019
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
Mar 26, 2019
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
Mar 23, 2019
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
Mar 23, 2019
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Mar 21, 2019
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Mar 20, 2019
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Mar 19, 2019
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Mar 18, 2019
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Mar 15, 2019
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Mar 8, 2019
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Mar 8, 2019
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Mar 8, 2019
Achievement
Getting Started With HTML

HTML Basics

Achieved
Feb 23, 2019
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
May 29, 2018
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
May 29, 2018
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
May 29, 2018
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
May 27, 2018
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
May 27, 2018
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
May 25, 2018
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
May 23, 2018
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
May 20, 2018
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
May 18, 2018
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
May 16, 2018
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
May 15, 2018
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
May 15, 2018
Achievement
Finishing the Game

Introducing JavaScript

Achieved
May 14, 2018
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
May 14, 2018
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Aug 21, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 20, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Aug 20, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 20, 2017
Achievement
Better SEO Through Tools

SEO Basics

Achieved
Jul 13, 2017
Achievement
Better SEO Through Code

SEO Basics

Achieved
Jul 13, 2017
Achievement
Better SEO Through Content

SEO Basics

Achieved
Jul 13, 2017
Achievement
Introduction to SEO

SEO Basics

Achieved
Jul 13, 2017
Achievement
Introduction to Ecommerce with WordPress

Ecommerce with WordPress and WooCommerce

Achieved
Jun 26, 2017
Achievement
Responsive Layouts with the Bootstrap Grid

Bootstrap 4 Basics (Retired)

Achieved
Jun 22, 2017
Achievement
Getting to Know Bootstrap 4

Bootstrap 4 Basics (Retired)

Achieved
Jun 22, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Jun 21, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Jun 20, 2017
Achievement
Form Basics

HTML Forms

Achieved
Jun 20, 2017
Achievement
WordPress Plugin Best Practices

Build a Website with WordPress

Achieved
Jun 18, 2017
Achievement
WordPress Widgets

Build a Website with WordPress

Achieved
Jun 18, 2017
Achievement
Custom Post Types in WordPress

Build a Website with WordPress

Achieved
Jun 17, 2017
Achievement
Customizing WordPress Themes

Build a Website with WordPress

Achieved
Jun 16, 2017
Achievement
Local WordPress Development

Local WordPress Development

Achieved
Jun 16, 2017
Achievement
WordPress Themes

Build a Website with WordPress

Achieved
Jun 16, 2017
Achievement
PHP on the Web

PHP Basics

Achieved
Jun 15, 2017
Achievement
Daily Exercise Program

PHP Basics

Achieved
Jun 15, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Jun 14, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Jun 14, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Jun 10, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Jun 8, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jun 8, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jun 7, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jun 6, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jun 6, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jun 5, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Jun 5, 2017
Achievement
Table Basics

HTML Tables

Achieved
Jun 5, 2017
Achievement
The Internet

How the Internet Works

Achieved
Jun 5, 2017
Achievement
WWW

How the Web Works

Achieved
Jun 5, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jun 3, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jun 2, 2017
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Jun 2, 2017
Achievement
WordPress Plugins

WordPress Basics

Achieved
Jun 2, 2017
Achievement
WordPress Themes

WordPress Basics

Achieved
Jun 2, 2017
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Jun 2, 2017
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Jun 1, 2017
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Jun 1, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jun 1, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jun 1, 2017
Achievement
How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Achieved
May 31, 2017
Achievement
What Is WordPress?

What Is WordPress?

Achieved
May 31, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
May 31, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
May 30, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
May 29, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
May 28, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
May 28, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
May 24, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
May 23, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
May 23, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
May 21, 2017
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
May 19, 2017
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
May 18, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 16, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 16, 2017
Achievement
HTML First

How to Make a Website

Achieved
May 15, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 15, 2017
Achievement
Newbie

Achieved
May 9, 2017