Alexey Tretina

Alexey Tretina

Taganrog
Open to Work

I am a UI/UX designer who never stops learning new stuff.

8,170

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

110 Achievements

  • Achievement

    Adding 3D Effects with CSS

    CSS Transitions and Transforms

    Achieved

    Jan 1, 2017

    Adding 3D Effects with CSS
  • Achievement

    Getting Started with CSS Transforms

    CSS Transitions and Transforms

    Achieved

    Dec 27, 2016

    Getting Started with CSS Transforms
  • Achievement

    Transition Timing Functions and Delays

    CSS Transitions and Transforms

    Achieved

    Dec 25, 2016

    Transition Timing Functions and Delays
  • Achievement

    Getting Started with CSS Transitions

    CSS Transitions and Transforms

    Achieved

    Dec 21, 2016

    Getting Started with CSS Transitions
  • Achievement

    Keyframe and Line Drawing Animations

    Animating SVG with CSS

    Achieved

    Dec 15, 2016

    Keyframe and Line Drawing Animations
  • Achievement

    Transitions and Transforms

    Animating SVG with CSS

    Achieved

    Dec 14, 2016

    Transitions and Transforms
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    Dec 12, 2016

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Dec 12, 2016

    Introduction to SVG
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Dec 11, 2016

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Dec 9, 2016

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Dec 8, 2016

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Dec 4, 2016

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Dec 4, 2016

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Dec 4, 2016

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Dec 2, 2016

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Nov 30, 2016

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Nov 17, 2016

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Nov 11, 2016

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Nov 10, 2016

    Getting Started with CSS Layout
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Oct 30, 2016

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Oct 28, 2016

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Oct 24, 2016

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Oct 24, 2016

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Oct 23, 2016

    Form Basics
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Oct 21, 2016

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Oct 19, 2016

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Oct 19, 2016

    Selectors - Beyond the Basics
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Oct 19, 2016

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Oct 18, 2016

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Oct 17, 2016

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Oct 17, 2016

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Oct 13, 2016

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Oct 12, 2016

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Oct 9, 2016

    Getting Started with CSS
  • Achievement

    Save for the Web

    Adobe Illustrator for Web Design

    Achieved

    Oct 8, 2016

    Save for the Web
  • Achievement

    Adding Images and a Mockup

    Adobe Illustrator for Web Design

    Achieved

    Oct 8, 2016

    Adding Images and a Mockup
  • Achievement

    Logo Design

    Adobe Illustrator for Web Design

    Achieved

    Oct 6, 2016

    Logo Design
  • Achievement

    Creating a Wireframe

    Adobe Illustrator for Web Design

    Achieved

    Oct 6, 2016

    Creating a Wireframe
  • Achievement

    Introducing Adobe Illustrator

    Adobe Illustrator for Web Design

    Achieved

    Oct 5, 2016

    Introducing Adobe Illustrator
  • Achievement

    Finalizing the Project

    Brand Identity Basics

    Achieved

    Oct 5, 2016

    Finalizing the Project
  • Achievement

    Case Studies and Examples

    Brand Identity Basics

    Achieved

    Oct 4, 2016

    Case Studies and Examples
  • Achievement

    The Brand Identity Design Process

    Brand Identity Basics

    Achieved

    Oct 3, 2016

    The Brand Identity Design Process
  • Achievement

    Introduction to Brand Identity

    Brand Identity Basics

    Achieved

    Oct 3, 2016

    Introduction to Brand Identity
  • Achievement

    The Logo Sprint

    Logo Design Basics

    Achieved

    Oct 2, 2016

    The Logo Sprint
  • Achievement

    Logo Design 101

    Logo Design Basics

    Achieved

    Oct 2, 2016

    Logo Design 101
  • Achievement

    Better SEO Through Tools

    SEO Basics

    Achieved

    Jun 10, 2014

    Better SEO Through Tools
  • Achievement

    Better SEO Through Code

    SEO Basics

    Achieved

    Jun 10, 2014

    Better SEO Through Code
  • Achievement

    Better SEO Through Content

    SEO Basics

    Achieved

    Jun 5, 2014

    Better SEO Through Content
  • Achievement

    Introduction to SEO

    SEO Basics

    Achieved

    Jun 5, 2014

    Introduction to SEO
  • Achievement

    Creating Home Page Assets

    Illustrator Foundations

    Achieved

    Jun 4, 2014

    Creating Home Page Assets
  • Achievement

    Applying Effects

    Illustrator Foundations

    Achieved

    Jun 3, 2014

    Applying Effects
  • Achievement

    How to Draw in Illustrator

    Illustrator Foundations

    Achieved

    May 30, 2014

    How to Draw in Illustrator
  • Achievement

    Adding Color and Type

    Illustrator Foundations

    Achieved

    May 16, 2014

    Adding Color and Type
  • Achievement

    Creating an Icon

    Illustrator Foundations

    Achieved

    May 11, 2014

    Creating an Icon
  • Achievement

    Introduction to Illustrator

    Illustrator Foundations

    Achieved

    May 7, 2014

    Introduction to Illustrator
  • Achievement

    Workflow Basics

    Photoshop Foundations

    Achieved

    May 6, 2014

    Workflow Basics
  • Achievement

    Slices & Save for Web

    Photoshop Foundations

    Achieved

    May 6, 2014

    Slices & Save for Web
  • Achievement

    Vector Shapes

    Photoshop Foundations

    Achieved

    May 4, 2014

    Vector Shapes
  • Achievement

    Type Tools

    Photoshop Foundations

    Achieved

    May 4, 2014

    Type Tools
  • Achievement

    Masks Basics

    Photoshop Foundations

    Achieved

    May 3, 2014

    Masks Basics
  • Achievement

    Layer Basics

    Photoshop Foundations

    Achieved

    May 3, 2014

    Layer Basics
  • Achievement

    Workspace Basics

    Photoshop Foundations

    Achieved

    May 3, 2014

    Workspace Basics
  • Achievement

    Design Foundations Final

    Design Foundations

    Achieved

    May 3, 2014

    Design Foundations Final
  • Achievement

    Becoming a Problem Solver

    Design Foundations

    Achieved

    May 3, 2014

    Becoming a Problem Solver
  • Achievement

    Understanding Aesthetics

    Design Foundations

    Achieved

    May 3, 2014

    Understanding Aesthetics
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    May 1, 2014

    Introduction to Design
  • Achievement

    Color Theory

    Aesthetic Foundations

    Achieved

    Apr 29, 2014

    Color Theory
  • Achievement

    Principles

    Aesthetic Foundations

    Achieved

    Apr 29, 2014

    Principles
  • Achievement

    Elements

    Aesthetic Foundations

    Achieved

    Apr 28, 2014

    Elements
  • Achievement

    Grid Layout

    CSS Layout Techniques

    Achieved

    Apr 28, 2014

    Grid Layout
  • Achievement

    Flexbox Layout

    CSS Layout Techniques

    Achieved

    Apr 26, 2014

    Flexbox Layout
  • Achievement

    Positioning Schemes

    CSS Layout Techniques

    Achieved

    Apr 23, 2014

    Positioning Schemes
  • Achievement

    Float Layout

    CSS Layout Techniques

    Achieved

    Apr 23, 2014

    Float Layout
  • Achievement

    Display Modes

    CSS Layout Techniques

    Achieved

    Apr 22, 2014

    Display Modes
  • Achievement

    Moving Forward with UX

    UX Basics

    Achieved

    Apr 22, 2014

    Moving Forward with UX
  • Achievement

    Tools UXers Use

    UX Basics

    Achieved

    Apr 22, 2014

    Tools UXers Use
  • Achievement

    How UXers Think

    UX Basics

    Achieved

    Apr 22, 2014

    How UXers Think
  • Achievement

    What Do User Experience Designers Do?

    UX Basics

    Achieved

    Apr 22, 2014

    What Do User Experience Designers Do?
  • Achievement

    What is User Experience (UX)?

    UX Basics

    Achieved

    Apr 22, 2014

    What is User Experience (UX)?
  • Achievement

    Media Queries

    Unused CSS Stages

    Achieved

    Apr 18, 2014

    Media Queries
  • Achievement

    CSS Animations

    Unused CSS Stages

    Achieved

    Apr 17, 2014

    CSS Animations
  • Achievement

    Transitions and Transforms

    Unused CSS Stages

    Achieved

    Apr 14, 2014

    Transitions and Transforms
  • Achievement

    Flexbox and Multi-Column Layout

    Unused CSS Stages

    Achieved

    Apr 12, 2014

    Flexbox and Multi-Column Layout
  • Achievement

    Gradients

    CSS Foundations

    Achieved

    Apr 10, 2014

    Gradients
  • Achievement

    Web Typography

    CSS Foundations

    Achieved

    Apr 8, 2014

    Web Typography
  • Achievement

    Backgrounds and Borders

    CSS Foundations

    Achieved

    Apr 6, 2014

    Backgrounds and Borders
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Apr 5, 2014

    CSS Box Model
  • Achievement

    Text, Fonts, and Lists

    CSS Foundations

    Achieved

    Apr 4, 2014

    Text, Fonts, and Lists
  • Achievement

    Values and Units

    CSS Foundations

    Achieved

    Apr 3, 2014

    Values and Units
  • Achievement

    Advanced Selectors

    CSS Foundations

    Achieved

    Apr 2, 2014

    Advanced Selectors
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Apr 1, 2014

    Selectors
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Mar 26, 2014

    Getting Started with CSS
  • Achievement

    Forms

    HTML

    Achieved

    Mar 22, 2014

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Mar 22, 2014

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Mar 22, 2014

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Mar 21, 2014

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Mar 21, 2014

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Mar 19, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Mar 19, 2014

    Introduction
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Mar 17, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Mar 17, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Mar 17, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Mar 17, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Mar 16, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Mar 16, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Mar 15, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Mar 14, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Mar 14, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Mar 14, 2014

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Mar 14, 2014

    Newbie