Konstantinos Aggelidis

Konstantinos Aggelidis

Athens, Greece

4,981

Total Points

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Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • English and Greek (native),

50 Achievements

  • Achievement

    Meet Python

    Python Basics

    Achieved

    Mar 15, 2024

    Meet Python
  • Achievement

    Working With Strings

    JavaScript Basics

    Achieved

    Apr 24, 2020

    Working With Strings
  • Achievement

    Storing and Tracking Information with Variables

    JavaScript Basics

    Achieved

    Apr 18, 2020

    Storing and Tracking Information with Variables
  • Achievement

    Hello, JavaScript!

    JavaScript Basics

    Achieved

    Apr 16, 2020

    Hello, JavaScript!
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    May 4, 2019

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Apr 29, 2019

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Apr 28, 2019

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Apr 28, 2019

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Apr 28, 2019

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Apr 28, 2019

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Apr 24, 2019

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Apr 21, 2019

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Apr 21, 2019

    Data, Databases and SQL
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Jul 15, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Jun 25, 2018

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Jun 24, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jun 22, 2018

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jun 21, 2018

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Jun 17, 2018

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Jun 17, 2018

    Introducing JavaScript
  • Achievement

    Installing WordPress Locally

    Installing WordPress Locally

    Achieved

    Jun 17, 2018

    Installing WordPress Locally
  • Achievement

    What Is WordPress?

    What Is WordPress?

    Achieved

    Jun 17, 2018

    What Is WordPress?
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Jun 17, 2018

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Jun 17, 2018

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Jun 10, 2018

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Jun 9, 2018

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Jun 9, 2018

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Jun 2, 2018

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Jun 2, 2018

    Getting Started with CSS
  • Achievement

    Exploration

    Web Design Process

    Achieved

    Jun 2, 2018

    Exploration
  • Achievement

    Discovery

    Web Design Process

    Achieved

    Jun 1, 2018

    Discovery
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    May 31, 2018

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    May 29, 2018

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    May 29, 2018

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    May 29, 2018

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    May 28, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    May 28, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    May 27, 2018

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    May 27, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    MASH JavaScript

    Treehouse Club - MASH

    Achieved

    May 27, 2018

    MASH JavaScript
  • Achievement

    MASH CSS

    Treehouse Club - MASH

    Achieved

    May 14, 2018

    MASH CSS
  • Achievement

    MASH HTML

    Treehouse Club - MASH

    Achieved

    May 13, 2018

    MASH HTML
  • Achievement

    Treehouse Club - JavaScript

    Treehouse Club: JavaScript

    Achieved

    May 13, 2018

    Treehouse Club - JavaScript
  • Achievement

    Treehouse Club - CSS

    Treehouse Club: CSS

    Achieved

    May 13, 2018

    Treehouse Club - CSS
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    May 11, 2018

    Welcome to the Treehouse Club
  • Achievement

    WWW

    How the Web Works

    Achieved

    May 10, 2018

    WWW
  • Achievement

    The Internet

    How the Internet Works

    Achieved

    May 10, 2018

    The Internet
  • Achievement

    Computer Languages

    Computer Basics

    Achieved

    May 10, 2018

    Computer Languages
  • Achievement

    Computer Basics

    Computer Basics

    Achieved

    May 10, 2018

    Computer Basics
  • Achievement

    Newbie

    Achieved

    May 10, 2018

    Newbie