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Christos Sakkas

Athens, Greece

6,623

Total Points

•
2,339

CSS

2339 pts
Achievements

0 pts
Forum
•
1,531

JavaScript

1531 pts
Achievements

0 pts
Forum
•
1,176

HTML

1176 pts
Achievements

0 pts
Forum
•
836

Design

836 pts
Achievements

0 pts
Forum
•
303

Python

303 pts
Achievements

0 pts
Forum
•
146

Business

146 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.

82 Achievements

Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Nov 2, 2017
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Oct 5, 2017
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
May 24, 2017
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
May 24, 2017
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
May 10, 2017
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
May 8, 2017
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
May 2, 2017
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Apr 20, 2017
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Sep 21, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Sep 17, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Sep 16, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Sep 16, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Sep 15, 2015
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Sep 15, 2015
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Sep 15, 2015
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Sep 15, 2015
Achievement
Float Layout

CSS Layout Techniques

Achieved
Sep 15, 2015
Achievement
Display Modes

CSS Layout Techniques

Achieved
Sep 15, 2015
Achievement
Structuring Tables

HTML Tables

Achieved
Sep 15, 2015
Achievement
Table Basics

HTML Tables

Achieved
Sep 14, 2015
Achievement
Advanced Selectors

CSS Selectors

Achieved
Sep 14, 2015
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Sep 14, 2015
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Sep 14, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Sep 13, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Sep 13, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Sep 13, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Sep 13, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Sep 13, 2015
Achievement
Choosing Options

HTML Forms

Achieved
Sep 11, 2015
Achievement
Organizing Forms

HTML Forms

Achieved
Sep 11, 2015
Achievement
Form Basics

HTML Forms

Achieved
Sep 11, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Sep 10, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Sep 10, 2015
Achievement
Gradients

CSS Foundations

Achieved
Sep 10, 2015
Achievement
Web Typography

CSS Foundations

Achieved
Sep 10, 2015
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Sep 10, 2015
Achievement
Adaptive Design

Build a Responsive Website

Achieved
Oct 26, 2014
Achievement
Fluid Foundation

Build a Responsive Website

Achieved
Oct 26, 2014
Achievement
Introduction to Responsive Web Design

Build a Responsive Website

Achieved
Oct 26, 2014
Achievement
Design Foundations Final

Design Foundations

Achieved
Oct 25, 2014
Achievement
Becoming a Problem Solver

Design Foundations

Achieved
Oct 25, 2014
Achievement
Understanding Aesthetics

Design Foundations

Achieved
Oct 25, 2014
Achievement
Introduction to Design

Design Foundations

Achieved
Oct 25, 2014
Achievement
Finalizing the Project

Brand Identity Basics

Achieved
Oct 25, 2014
Achievement
Case Studies and Examples

Brand Identity Basics

Achieved
Oct 25, 2014
Achievement
The Brand Identity Design Process

Brand Identity Basics

Achieved
Oct 25, 2014
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Oct 18, 2014
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Oct 18, 2014
Achievement
Logo Design 101

Logo Design Basics

Achieved
Oct 18, 2014
Achievement
Productivity

Soft Skills

Achieved
Oct 13, 2014
Achievement
Presentation Skills

Soft Skills

Achieved
Oct 11, 2014
Achievement
Important Skills For Professional Success

Soft Skills

Achieved
Oct 9, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Oct 6, 2014
Achievement
Hack-n-Slash

Object-Oriented Python (retired)

Achieved
Oct 6, 2014
Achievement
Python Inheritance

Object-Oriented Python (retired)

Achieved
Oct 5, 2014
Achievement
Python Objects

Object-Oriented Python (retired)

Achieved
Oct 4, 2014
Achievement
Principles

Aesthetic Foundations

Achieved
Aug 29, 2014
Achievement
Elements

Aesthetic Foundations

Achieved
Aug 29, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Jun 12, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Jun 12, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Jun 8, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Jun 5, 2014
Achievement
Selectors

CSS Foundations

Achieved
Jun 2, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
May 23, 2014
Achievement
Forms

HTML

Achieved
May 23, 2014
Achievement
Tables

HTML

Achieved
May 23, 2014
Achievement
Objects

HTML

Achieved
May 23, 2014
Achievement
Links

HTML

Achieved
May 23, 2014
Achievement
Lists

HTML

Achieved
May 23, 2014
Achievement
Text

HTML

Achieved
May 23, 2014
Achievement
Introduction

HTML

Achieved
May 22, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
May 20, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
May 20, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
May 20, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
May 16, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
May 15, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
May 15, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 15, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 12, 2014
Achievement
HTML First

How to Make a Website

Achieved
May 11, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 11, 2014
Achievement
Newbie

Achieved
May 10, 2014