George Vardikos

George Vardikos

Member Since December 31, 2014
Open to Work

6,889

Total Points

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Skills & Experience

  • Spoken Languages

    • English
    • Greek

88 Achievements

  • Achievement

    Why React Native

    Introduction to React Native

    Achieved

    Nov 3, 2017

    Why React Native
  • Achievement

    Customizing WordPress Themes

    Build a Website with WordPress

    Achieved

    Oct 15, 2017

    Customizing WordPress Themes
  • Achievement

    What is Authentication

    PHP User Authentication

    Achieved

    May 16, 2017

    What is Authentication
  • Achievement

    WordPress Themes

    Build a Website with WordPress

    Achieved

    May 1, 2017

    WordPress Themes
  • Achievement

    Local WordPress Development

    Local WordPress Development

    Achieved

    Apr 29, 2017

    Local WordPress Development
  • Achievement

    Managing Fragments

    Android Fragments

    Achieved

    Mar 17, 2017

    Managing Fragments
  • Achievement

    Introducing Fragments

    Android Fragments

    Achieved

    Mar 17, 2017

    Introducing Fragments
  • Achievement

    Properties

    Intermediate Swift

    Achieved

    Feb 20, 2017

    Properties
  • Achievement

    Pickups

    How to Make a Video Game

    Achieved

    Feb 9, 2017

    Pickups
  • Achievement

    Player Input and Cameras

    How to Make a Video Game

    Achieved

    Feb 6, 2017

    Player Input and Cameras
  • Achievement

    The Unity Editor and Scene Setup

    How to Make a Video Game

    Achieved

    Feb 6, 2017

    The Unity Editor and Scene Setup
  • Achievement

    Introduction to Video Games

    How to Make a Video Game

    Achieved

    Feb 5, 2017

    Introduction to Video Games
  • Achievement

    Using the Delegate Pattern in iOS

    Delegation in iOS

    Achieved

    Jan 27, 2017

    Using the Delegate Pattern in iOS
  • Achievement

    The Delegate Pattern

    Delegation in iOS

    Achieved

    Jan 27, 2017

    The Delegate Pattern
  • Achievement

    Taking a Selfie

    Build a Selfie App with Swift 2

    Achieved

    Jan 27, 2017

    Taking a Selfie
  • Achievement

    Customizing WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Jan 25, 2017

    Customizing WordPress Themes
  • Achievement

    WordPress Themes

    How to Make a Website with WordPress

    Achieved

    Jan 25, 2017

    WordPress Themes
  • Achievement

    Introduction to Data Persistence

    Android Data Persistence

    Achieved

    Sep 16, 2015

    Introduction to Data Persistence
  • Achievement

    Refactoring Our Code (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Aug 15, 2015

    Refactoring Our Code (Swift)
  • Achievement

    Building the Master and Detail Views (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Aug 9, 2015

    Building the Master and Detail Views (Swift)
  • Achievement

    Building a Music Library and Playlists (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Aug 8, 2015

    Building a Music Library and Playlists (Swift)
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Aug 6, 2015

    Constructor Functions & Prototypes
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Aug 5, 2015

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Aug 4, 2015

    Getting Started with PHP
  • Achievement

    AngularJS MVC Frameworks

    AngularJS

    Achieved

    Jul 31, 2015

    AngularJS MVC Frameworks
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Jul 28, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Jul 28, 2015

    Improving Our User Interface
  • Achievement

    Using a Navigation Controller With Segues (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jul 27, 2015

    Using a Navigation Controller With Segues (Swift)
  • Achievement

    Working With Multiple View Controllers (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jul 19, 2015

    Working With Multiple View Controllers (Swift)
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Jul 16, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Jul 16, 2015

    Views and View Controllers
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Jul 16, 2015

    Getting Started with Xcode
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Jul 16, 2015

    Swift Value vs Reference Types
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Jul 15, 2015

    Swift Properties
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Jul 15, 2015

    Swift Classes and Objects
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Jul 15, 2015

    Swift Inheritance
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Jul 15, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Jul 15, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Jul 15, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Jul 15, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Jul 14, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Jul 14, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Jul 14, 2015

    Swift Functions
  • Achievement

    Getting Started with WordPress

    Getting Started with WordPress

    Achieved

    Jul 6, 2015

    Getting Started with WordPress
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Jul 5, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Jul 4, 2015

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Jul 4, 2015

    Operators
  • Achievement

    Ruby on Rails Authentication

    Build a Simple Ruby on Rails Application

    Achieved

    Jul 4, 2015

    Ruby on Rails Authentication
  • Achievement

    Rails Frontend Development

    Build a Simple Ruby on Rails Application

    Achieved

    Jul 2, 2015

    Rails Frontend Development
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Jul 2, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Jul 1, 2015

    Variables and Constants
  • Achievement

    Getting Started With Rails

    Build a Simple Ruby on Rails Application

    Achieved

    Jun 25, 2015

    Getting Started With Rails
  • Achievement

    Ruby Logical Operators

    Ruby Operators and Control Structures

    Achieved

    May 26, 2015

    Ruby Logical Operators
  • Achievement

    Ruby Control Structures

    Ruby Operators and Control Structures

    Achieved

    May 25, 2015

    Ruby Control Structures
  • Achievement

    Ruby Operators

    Ruby Operators and Control Structures

    Achieved

    May 25, 2015

    Ruby Operators
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    May 24, 2015

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 24, 2015

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 21, 2015

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    May 21, 2015

    How Ruby Works
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Apr 21, 2015

    Introduction to jQuery
  • Achievement

    Adding Users Using Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Mar 31, 2015

    Adding Users Using Parse.com
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Mar 31, 2015

    Starting the App
  • Achievement

    Lists with RecyclerViews

    Android Lists and Adapters (2015)

    Achieved

    Mar 19, 2015

    Lists with RecyclerViews
  • Achievement

    Custom ListViews

    Android Lists and Adapters (2015)

    Achieved

    Mar 16, 2015

    Custom ListViews
  • Achievement

    Using Parcelable Data

    Android Lists and Adapters (2015)

    Achieved

    Mar 15, 2015

    Using Parcelable Data
  • Achievement

    Standard ListViews

    Android Lists and Adapters (2015)

    Achieved

    Mar 13, 2015

    Standard ListViews
  • Achievement

    Updating the Data Model

    Android Lists and Adapters (2015)

    Achieved

    Mar 11, 2015

    Updating the Data Model
  • Achievement

    Hooking up the Model to the View

    Build a Weather App (2015)

    Achieved

    Mar 10, 2015

    Hooking up the Model to the View
  • Achievement

    Working with JSON

    Build a Weather App (2015)

    Achieved

    Mar 10, 2015

    Working with JSON
  • Achievement

    Building the Weather UI

    Build a Weather App (2015)

    Achieved

    Mar 5, 2015

    Building the Weather UI
  • Achievement

    Concurrency and Error Handling

    Build a Weather App (2015)

    Achieved

    Feb 21, 2015

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Feb 20, 2015

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Feb 20, 2015

    Exploring an API
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Feb 18, 2015

    Finishing the User Interface
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Feb 17, 2015

    The Model-View-Controller Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Feb 14, 2015

    Intents and Multiple Activities
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    Feb 13, 2015

    User Input
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Feb 13, 2015

    Coding the Fun Facts
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Feb 13, 2015

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Feb 13, 2015

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Jan 13, 2015

    Basic Android Programming
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Jan 13, 2015

    Getting Started with Android
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Jan 11, 2015

    Creating the Initial Screen Layout
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Jan 4, 2015

    CSS Box Model
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Jan 3, 2015

    Selectors
  • Achievement

    Introduction to SEO

    SEO Basics

    Achieved

    Jan 3, 2015

    Introduction to SEO
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Jan 1, 2015

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Dec 31, 2014

    Newbie