🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

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

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

Nikolay Batrakov

Ljubljana, Slovenia

Open to Work

9,604

Total Points

•
1,718

JavaScript

1706 pts
Achievements

12 pts
Forum
•
1,659

Ruby

1656 pts
Achievements

3 pts
Forum
•
935

CSS

935 pts
Achievements

0 pts
Forum
•
867

HTML

853 pts
Achievements

14 pts
Forum
•
784

Development Tools

772 pts
Achievements

12 pts
Forum
•
446

PHP

444 pts
Achievements

2 pts
Forum
•
404

Design

404 pts
Achievements

0 pts
Forum
•
56

Business

54 pts
Achievements

2 pts
Forum

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

Skills & Experience

Company

RBK
Job Title

CTO
Spoken Languages
- russian
- english
- slovenian
- german

126 Achievements

Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Feb 12, 2015
Achievement
Introduction to jQuery

Build an Interactive Website

Achieved
Dec 8, 2014
Achievement
Exploring Ember

Ember.js

Achieved
Nov 29, 2014
Achievement
Ember Data

Ember.js

Achieved
Nov 29, 2014
Achievement
Models

Ember.js

Achieved
Nov 27, 2014
Achievement
Controllers

Ember.js

Achieved
Nov 26, 2014
Achievement
Routes and Templates

Ember.js

Achieved
Nov 25, 2014
Achievement
Ruby Procs & Lambdas

Ruby Foundations

Achieved
Nov 24, 2014
Achievement
Ruby Blocks

Ruby Foundations

Achieved
Nov 24, 2014
Achievement
Getting Started with Ember.js

Ember.js

Achieved
Nov 14, 2014
Achievement
Ruby Loops

Ruby Foundations

Achieved
Nov 11, 2014
Achievement
Ruby Methods

Ruby Foundations

Achieved
Nov 11, 2014
Achievement
Ruby Hashes

Ruby Foundations

Achieved
Nov 11, 2014
Achievement
Ruby Arrays

Ruby Foundations

Achieved
Nov 10, 2014
Achievement
Ruby Numbers

Ruby Foundations

Achieved
Nov 7, 2014
Achievement
Ruby Strings

Ruby Foundations

Achieved
Nov 7, 2014
Achievement
Objects, Classes, and Variables

Ruby Foundations

Achieved
Nov 7, 2014
Achievement
Ruby Basics

Ruby Foundations

Achieved
Nov 6, 2014
Achievement
Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achieved
Nov 6, 2014
Achievement
Workflows

Git Basics

Achieved
Nov 6, 2014
Achievement
Working With Remote Repositories

Git Basics

Achieved
Nov 6, 2014
Achievement
Merging

Git Basics

Achieved
Nov 6, 2014
Achievement
Branches

Git Basics

Achieved
Nov 6, 2014
Achievement
Getting Started With Git

Git Basics

Achieved
Nov 6, 2014
Achievement
Installing Programs

Console Foundations

Achieved
Nov 6, 2014
Achievement
Environment and Redirection

Console Foundations

Achieved
Nov 6, 2014
Achievement
Console Processes

Console Foundations

Achieved
Nov 6, 2014
Achievement
Console Users and Permission

Console Foundations

Achieved
Nov 6, 2014
Achievement
Moving Around in the Console

Console Foundations

Achieved
Nov 6, 2014
Achievement
Functions

Introduction to Programming

Achieved
Nov 5, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Nov 5, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Nov 5, 2014
Achievement
Basics

Introduction to Programming

Achieved
Nov 5, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Nov 5, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Nov 5, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Nov 5, 2014
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Nov 5, 2014
Achievement
Ruby Methods

Ruby Basics (Retired)

Achieved
Nov 5, 2014
Achievement
Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achieved
Nov 4, 2014
Achievement
Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achieved
Nov 3, 2014
Achievement
How Ruby Works

Ruby Basics (Retired)

Achieved
Oct 31, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Oct 31, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Oct 31, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Oct 31, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Oct 31, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Oct 31, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Oct 30, 2014
Achievement
Solving an Important Problem

Researching User Needs

Achieved
Oct 30, 2014
Achievement
Password Hashing and Sign-In

User Authentication with Rails

Achieved
Oct 30, 2014
Achievement
Introduction to ActiveRecord

ActiveRecord Basics

Achieved
Oct 6, 2014
Achievement
Building the Profile Page

Build a Simple Ruby on Rails Application

Achieved
Sep 25, 2014
Achievement
Testing the Whole App

Build a Simple Ruby on Rails Application

Achieved
Sep 24, 2014
Achievement
Rails Routing

Build a Simple Ruby on Rails Application

Achieved
Sep 22, 2014
Achievement
Writing Tests

Build a Simple Ruby on Rails Application

Achieved
Sep 17, 2014
Achievement
Customizing Ruby on Rails Forms

Build a Simple Ruby on Rails Application

Achieved
Sep 12, 2014
Achievement
Ruby on Rails Authentication

Build a Simple Ruby on Rails Application

Achieved
Sep 11, 2014
Achievement
Rails Frontend Development

Build a Simple Ruby on Rails Application

Achieved
Sep 10, 2014
Achievement
Getting Started With Rails

Build a Simple Ruby on Rails Application

Achieved
Sep 9, 2014
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Jul 9, 2014
Achievement
Why Version Control Matters

Git Basics

Achieved
Jul 3, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Jun 18, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Jun 17, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Jun 17, 2014
Achievement
Preparing to Code WordPress Templates

How to Build a WordPress Theme

Achieved
May 13, 2014
Achievement
WordPress Theme Functions

How to Build a WordPress Theme

Achieved
May 12, 2014
Achievement
WordPress Theme Templates

How to Build a WordPress Theme

Achieved
Apr 29, 2014
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Apr 17, 2014
Achievement
Getting Data from the Web

Build a Blog Reader iPhone App

Achieved
Apr 4, 2014
Achievement
Rebuilding from Scratch

Build a Blog Reader iPhone App

Achieved
Apr 1, 2014
Achievement
Exploring the Master-Detail Template

Build a Blog Reader iPhone App

Achieved
Mar 31, 2014
Achievement
Refactoring into a Model

Build a Simple iPhone App (iOS7)

Achieved
Mar 27, 2014
Achievement
Creating a Data Collection

Build a Simple iPhone App (iOS7)

Achieved
Mar 27, 2014
Achievement
Beyond the Basics

Objective-C Basics (Retired)

Achieved
Mar 26, 2014
Achievement
Advanced Objective-C

Objective-C Basics (Retired)

Achieved
Mar 26, 2014
Achievement
Understanding Views and View Controllers

Build a Simple iPhone App (iOS7)

Achieved
Mar 18, 2014
Achievement
Getting Started (iOS7)

Build a Simple iPhone App (iOS7)

Achieved
Mar 18, 2014
Achievement
Foundation Framework

Objective-C Basics (Retired)

Achieved
Mar 17, 2014
Achievement
Introduction to Objective-C

Objective-C Basics (Retired)

Achieved
Mar 14, 2014
Achievement
Pointers and Memory

Objective-C Basics (Retired)

Achieved
Mar 13, 2014
Achievement
Functional Programming in C

Objective-C Basics (Retired)

Achieved
Mar 12, 2014
Achievement
Fundamentals of C

Objective-C Basics (Retired)

Achieved
Mar 12, 2014
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Mar 4, 2014
Achievement
Float Layout

CSS Layout Techniques

Achieved
Mar 4, 2014
Achievement
Display Modes

CSS Layout Techniques

Achieved
Mar 4, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Feb 27, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Feb 27, 2014
Achievement
HTML First

How to Make a Website

Achieved
Feb 27, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Feb 26, 2014
Achievement
Selectors

CSS Foundations

Achieved
Feb 24, 2014
Achievement
Website Usability

Usability Foundations

Achieved
Feb 6, 2014
Achievement
What is Usability?

Usability Foundations

Achieved
Feb 6, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Feb 6, 2014
Achievement
Objects

HTML

Achieved
Feb 6, 2014
Achievement
Links

HTML

Achieved
Feb 6, 2014
Achievement
Text

HTML

Achieved
Feb 6, 2014
Achievement
Introduction

HTML

Achieved
Feb 6, 2014
Achievement
Content Strategy with WordPress

How to Build a WordPress Theme

Achieved
Feb 3, 2014
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Feb 3, 2014
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Jan 31, 2014
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Jan 30, 2014
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Jan 30, 2014
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Jan 29, 2014
Achievement
Customizing WordPress Themes

How to Make a Website with WordPress

Achieved
Jan 28, 2014
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Jan 28, 2014
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Jan 28, 2014
Achievement
Introduction to Front-End Frameworks

Framework Basics

Achieved
Jan 24, 2014
Achievement
Advanced Techniques

Build a Responsive Website

Achieved
Jan 23, 2014
Achievement
Responsive Design

Build a Responsive Website

Achieved
Jan 22, 2014
Achievement
Layer Basics

Photoshop Foundations

Achieved
Jan 20, 2014
Achievement
Workspace Basics

Photoshop Foundations

Achieved
Jan 20, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Jan 20, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Jan 20, 2014
Achievement
Design Foundations Final

Design Foundations

Achieved
Jan 18, 2014
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Jan 18, 2014
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Jan 17, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Jan 17, 2014
Achievement
Adaptive Design

Build a Responsive Website

Achieved
Jan 17, 2014
Achievement
Fluid Foundation

Build a Responsive Website

Achieved
Jan 15, 2014
Achievement
Introduction to Responsive Web Design

Build a Responsive Website

Achieved
Jan 15, 2014
Achievement
Launching the Website

Build a Simple Website

Achieved
Jan 15, 2014
Achievement
Styling Content

Build a Simple Website

Achieved
Jan 15, 2014
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Jan 14, 2014
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Jan 14, 2014
Achievement
Website Basics

Build a Simple Website

Achieved
Jan 13, 2014
Achievement
Getting Started with WordPress

How to Make a WordPress Blog

Achieved
Jan 13, 2014
Achievement
Newbie

Achieved
Jan 13, 2014