Nikos Tzouvelekis

Nikos Tzouvelekis

Athens, Greece

Skills & Experience

  • Spoken Languages

    • Greek , English
  • Looking for work

    Yes

94 Achievements

  • Getting Started with CSS
  • Going Further with HTML
  • Types and Branching
  • Images, Text and Links
  • Structuring Your Content
  • Getting Started With HTML
  • Adding a New Web Page
  • Meet Python
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Meet Streams
  • Java's Functional Toolset
  • What to Test
  • How To Test
  • Why Test
  • Efficiency!
  • Data, Databases and SQL
  • Advanced Tooling
  • Methods
  • Exploring the Java Collections Framework
  • Introduction to Data Persistence
  • Organizing Data
  • Object-Oriented Programming
  • Perfect
  • Perform
  • Console I/O
  • Prepare and Plan
  • Getting There
  • What Is WordPress?
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Getting the REST You Need
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Installing Programs
  • Environment and Redirection
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • Introduction to Illustrator
  • Tablet Time
  • Ingredients and Directions
  • Managing Fragments
  • Introducing Fragments
  • Activity Transitions: Advanced Topics
  • Shared Element Transitions
  • Transitions Framework
  • Animation Basics
  • The Project
  • Introducing SharedPreferences
  • The Activity Lifecycle
  • IDE Exploration
  • How it Works
  • Acting on List Item Taps
  • Lists with RecyclerViews
  • Using Parcelable Data
  • Custom ListViews
  • Standard ListViews
  • Gotchas and Wins
  • Iteration
  • Creation
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Updating the Data Model
  • Hooking up the Model to the View
  • Building the Weather UI
  • Working with JSON
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Concurrency and Error Handling
  • Networking
  • Exploring an API
  • Themes and Compatibility
  • Using Styles in Layouts
  • The Rest of the Story
  • Finishing the User Interface
  • The Model-View-Presenter Pattern
  • Intents and Multiple Activities
  • Tuning the User Interface
  • User Input in Android
  • Testing and Debugging
  • Improving Our Code
  • Basic Android Programming
  • Creating the Screen Layout
  • Getting Started with Android
  • Newbie