Vladislav Trotsenko

Vladislav Trotsenko

Dnipro

Passion for Ruby. I love the beautiful and smart code.

9,291

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
    • Russian
    • Ukrainian

  • Looking for work

    Yes

101 Achievements

  • Achievement

    A Route to a Delete Action

    Rails Routes and Resources

    Achieved

    Nov 3, 2017

    A Route to a Delete Action
  • Achievement

    Routes to Update Actions

    Rails Routes and Resources

    Achieved

    Nov 3, 2017

    Routes to Update Actions
  • Achievement

    Routes for Create Actions

    Rails Routes and Resources

    Achieved

    Nov 3, 2017

    Routes for Create Actions
  • Achievement

    A Route to a Read Action

    Rails Routes and Resources

    Achieved

    Nov 3, 2017

    A Route to a Read Action
  • Achievement

    Rails Resource Index

    Rails Routes and Resources

    Achieved

    Nov 2, 2017

    Rails Resource Index
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Nov 2, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Nov 2, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Nov 2, 2017

    Form Basics
  • Achievement

    Adding a Model Attribute

    Ruby on Rails 5 Basics

    Achieved

    Nov 1, 2017

    Adding a Model Attribute
  • Achievement

    Using the Rails Console

    Ruby on Rails 5 Basics

    Achieved

    Nov 1, 2017

    Using the Rails Console
  • Achievement

    Handling Rails Requests

    Ruby on Rails 5 Basics

    Achieved

    Oct 31, 2017

    Handling Rails Requests
  • Achievement

    Creating Rails Apps

    Ruby on Rails 5 Basics

    Achieved

    Oct 31, 2017

    Creating Rails Apps
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Oct 31, 2017

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Oct 25, 2017

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Oct 23, 2017

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Oct 17, 2017

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Oct 17, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Oct 16, 2017

    Database Normalization
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Oct 14, 2017

    Updating Data in a Database
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Oct 14, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Oct 13, 2017

    Deleting Data from a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Oct 13, 2017

    Adding Data to a Database
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS

    Achieved

    Oct 13, 2017

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS

    Achieved

    Oct 13, 2017

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS

    Achieved

    Oct 13, 2017

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS

    Achieved

    Oct 12, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    Workflows

    Git Basics

    Achieved

    Oct 9, 2017

    Workflows
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    Oct 9, 2017

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    Oct 9, 2017

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Oct 7, 2017

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Oct 7, 2017

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Oct 6, 2017

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    Oct 6, 2017

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    Oct 6, 2017

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    Oct 5, 2017

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Oct 5, 2017

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Oct 4, 2017

    Moving Around in the Console
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Sep 24, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Sep 23, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Sep 23, 2017

    Data, Databases and SQL
  • Achievement

    Sinatra Finishing Touches

    Building Web Apps with Sinatra

    Achieved

    Sep 23, 2017

    Sinatra Finishing Touches
  • Achievement

    Updating Data in Sinatra

    Building Web Apps with Sinatra

    Achieved

    Sep 23, 2017

    Updating Data in Sinatra
  • Achievement

    Adding New Data in Sinatra

    Building Web Apps with Sinatra

    Achieved

    Sep 23, 2017

    Adding New Data in Sinatra
  • Achievement

    Sinatra ERB Templates

    Building Web Apps with Sinatra

    Achieved

    Sep 23, 2017

    Sinatra ERB Templates
  • Achievement

    Creating New Sinatra Apps

    Building Web Apps with Sinatra

    Achieved

    Sep 23, 2017

    Creating New Sinatra Apps
  • Achievement

    Gems In Depth

    Ruby Gems

    Achieved

    Sep 23, 2017

    Gems In Depth
  • Achievement

    Ruby Gems

    Ruby Gems

    Achieved

    Sep 23, 2017

    Ruby Gems
  • Achievement

    Ruby Standard Library: Part 2

    Ruby Core and Standard Library

    Achieved

    Sep 23, 2017

    Ruby Standard Library: Part 2
  • Achievement

    Ruby Standard Library: Part 1

    Ruby Core and Standard Library

    Achieved

    Sep 22, 2017

    Ruby Standard Library: Part 1
  • Achievement

    Ruby Core

    Ruby Core and Standard Library

    Achieved

    Sep 22, 2017

    Ruby Core
  • Achievement

    Store Inventory Using Modules

    Ruby Modules

    Achieved

    Sep 22, 2017

    Store Inventory Using Modules
  • Achievement

    Include and Extend

    Ruby Modules

    Achieved

    Sep 22, 2017

    Include and Extend
  • Achievement

    Ruby Core Modules

    Ruby Modules

    Achieved

    Sep 22, 2017

    Ruby Core Modules
  • Achievement

    Ruby Module Basics

    Ruby Modules

    Achieved

    Sep 22, 2017

    Ruby Module Basics
  • Achievement

    Input and Output

    Build an Address Book in Ruby

    Achieved

    Sep 22, 2017

    Input and Output
  • Achievement

    Search

    Build an Address Book in Ruby

    Achieved

    Sep 22, 2017

    Search
  • Achievement

    Ruby Class Design

    Build an Address Book in Ruby

    Achieved

    Sep 22, 2017

    Ruby Class Design
  • Achievement

    Blocks Practice

    Ruby Blocks

    Achieved

    Sep 22, 2017

    Blocks Practice
  • Achievement

    Working With Blocks

    Ruby Blocks

    Achieved

    Sep 22, 2017

    Working With Blocks
  • Achievement

    Ruby Blocks

    Ruby Blocks

    Achieved

    Sep 22, 2017

    Ruby Blocks
  • Achievement

    Build a Simple Todo List Program

    Ruby Booleans

    Achieved

    Sep 22, 2017

    Build a Simple Todo List Program
  • Achievement

    Ruby Booleans

    Ruby Booleans

    Achieved

    Sep 22, 2017

    Ruby Booleans
  • Achievement

    Build a Bank Account Class

    Ruby Objects and Classes

    Achieved

    Sep 22, 2017

    Build a Bank Account Class
  • Achievement

    Ruby Variables and Methods

    Ruby Objects and Classes

    Achieved

    Sep 22, 2017

    Ruby Variables and Methods
  • Achievement

    Ruby Objects and Classes

    Ruby Objects and Classes

    Achieved

    Sep 21, 2017

    Ruby Objects and Classes
  • Achievement

    Build a Simple Contact List

    Ruby Loops

    Achieved

    Sep 21, 2017

    Build a Simple Contact List
  • Achievement

    Ruby Iteration

    Ruby Loops

    Achieved

    Sep 21, 2017

    Ruby Iteration
  • Achievement

    Ruby Loops

    Ruby Loops

    Achieved

    Sep 21, 2017

    Ruby Loops
  • Achievement

    Build a Grocery List Program

    Ruby Collections

    Achieved

    Sep 21, 2017

    Build a Grocery List Program
  • Achievement

    Ruby Hashes

    Ruby Collections

    Achieved

    Sep 21, 2017

    Ruby Hashes
  • Achievement

    Ruby Arrays

    Ruby Collections

    Achieved

    Sep 21, 2017

    Ruby Arrays
  • Achievement

    Ruby Logical Operators

    Ruby Operators and Control Structures

    Achieved

    Sep 21, 2017

    Ruby Logical Operators
  • Achievement

    Ruby Control Structures

    Ruby Operators and Control Structures

    Achieved

    Sep 21, 2017

    Ruby Control Structures
  • Achievement

    Ruby Operators

    Ruby Operators and Control Structures

    Achieved

    Sep 21, 2017

    Ruby Operators
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    Sep 21, 2017

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Sep 21, 2017

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Sep 21, 2017

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    Sep 21, 2017

    How Ruby Works
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Sep 21, 2017

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Sep 21, 2017

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Sep 21, 2017

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Sep 21, 2017

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Sep 21, 2017

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Sep 20, 2017

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Sep 20, 2017

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Sep 20, 2017

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Sep 20, 2017

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Sep 20, 2017

    Beginning HTML and CSS
  • Achievement

    DNS Basics

    Technology Foundations

    Achieved

    Sep 20, 2017

    DNS Basics
  • Achievement

    Graphic Basics

    Technology Foundations

    Achieved

    Sep 20, 2017

    Graphic Basics
  • Achievement

    MASH JavaScript

    Treehouse Club - MASH

    Achieved

    Sep 20, 2017

    MASH JavaScript
  • Achievement

    MASH CSS

    Treehouse Club - MASH

    Achieved

    Sep 20, 2017

    MASH CSS
  • Achievement

    MASH HTML

    Treehouse Club - MASH

    Achieved

    Sep 19, 2017

    MASH HTML
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    Sep 19, 2017

    Treehouse Club - JavaScript
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    Sep 19, 2017

    Treehouse Club - CSS
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    Sep 19, 2017

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    Sep 19, 2017

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    Sep 19, 2017

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    Sep 18, 2017

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    Sep 18, 2017

    Computer Basics
  • Achievement

    Newbie

    Achieved

    Sep 18, 2017

    Newbie