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Alberto Centelles

Nuremberg

Open to Work

8,356

Total Points

•
2,174

JavaScript

2173 pts
Achievements

1 pts
Forum
•
1,608

PHP

1595 pts
Achievements

13 pts
Forum
•
1,299

HTML

1299 pts
Achievements

0 pts
Forum
•
895

CSS

894 pts
Achievements

1 pts
Forum
•
854

Development Tools

854 pts
Achievements

0 pts
Forum
•
188

Design

188 pts
Achievements

0 pts
Forum
•
72

Android

72 pts
Achievements

0 pts
Forum
•
6

Business

6 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.

Skills & Experience

Spoken Languages
- Spanish
- English
- German

103 Achievements

Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Dec 12, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
Dec 12, 2014
Achievement
Customizing Google Maps

Build an Interactive Website

Achieved
Dec 7, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Dec 7, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Dec 7, 2014
Achievement
HTML First

How to Make a Website

Achieved
Dec 7, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Dec 7, 2014
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Dec 6, 2014
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Dec 6, 2014
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Dec 6, 2014
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Dec 6, 2014
Achievement
jQuery Plugins

Build an Interactive Website

Achieved
Nov 27, 2014
Achievement
Tools UXers Use

UX Basics

Achieved
Oct 3, 2014
Achievement
How UXers Think

UX Basics

Achieved
Oct 2, 2014
Achievement
What Do User Experience Designers Do?

UX Basics

Achieved
Oct 2, 2014
Achievement
What is User Experience (UX)?

UX Basics

Achieved
Oct 2, 2014
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Sep 28, 2014
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Sep 26, 2014
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Sep 24, 2014
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Sep 24, 2014
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Sep 24, 2014
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Sep 21, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Sep 20, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Sep 20, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Sep 18, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Sep 17, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Sep 14, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Sep 13, 2014
Achievement
Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achieved
Sep 13, 2014
Achievement
Paginating a List: Model and View

Enhancing a Simple PHP Application

Achieved
Sep 13, 2014
Achievement
Paginating a List: Controller

Enhancing a Simple PHP Application

Achieved
Sep 12, 2014
Achievement
Getting Started with Android

Build a Simple Android App (2014)

Achieved
Sep 11, 2014
Achievement
Limiting Results in Queries

Using PHP with MySQL

Achieved
Sep 10, 2014
Achievement
Using Relationship Tables

Using PHP with MySQL

Achieved
Jul 21, 2014
Achievement
Filtering Input for Queries

Using PHP with MySQL

Achieved
Jul 20, 2014
Achievement
Querying the Database

Using PHP with MySQL

Achieved
Jul 18, 2014
Achievement
Connecting to MySQL

Using PHP with MySQL

Achieved
Jul 14, 2014
Achievement
Securing and Maintaining a MySQL Database

Database Foundations

Achieved
Jul 13, 2014
Achievement
SQL Calculating, Aggregating and Other Functions

Database Foundations

Achieved
Jul 13, 2014
Achievement
Joining Relational Data Between Tables in SQL

Database Foundations

Achieved
Jul 13, 2014
Achievement
Manipulating Schema with SQL

Database Foundations

Achieved
Jul 13, 2014
Achievement
Creating Tables and Manipulating Data with SQL

Database Foundations

Achieved
Jul 12, 2014
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Jul 12, 2014
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Jul 12, 2014
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Jul 12, 2014
Achievement
PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achieved
Jul 11, 2014
Achievement
PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achieved
Jun 6, 2014
Achievement
PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achieved
Jun 6, 2014
Achievement
Adding Search: Model

Enhancing a Simple PHP Application

Achieved
May 24, 2014
Achievement
Adding Search: Controller & View

Enhancing a Simple PHP Application

Achieved
May 11, 2014
Achievement
Refactoring the Codebase

Enhancing a Simple PHP Application

Achieved
Mar 24, 2014
Achievement
Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achieved
Mar 23, 2014
Achievement
Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achieved
Mar 22, 2014
Achievement
Integrating Validation Errors

Enhancing a Simple PHP Application

Achieved
Mar 22, 2014
Achievement
Form Validation and Manipulation

Build an Interactive Website

Achieved
Mar 10, 2014
Achievement
Introduction to jQuery

Build an Interactive Website

Achieved
Mar 8, 2014
Achievement
Advanced Techniques

Build a Responsive Website

Achieved
Mar 8, 2014
Achievement
Responsive Design

Build a Responsive Website

Achieved
Mar 8, 2014
Achievement
Adaptive Design

Build a Responsive Website

Achieved
Mar 8, 2014
Achievement
Fluid Foundation

Build a Responsive Website

Achieved
Mar 7, 2014
Achievement
Introduction to Responsive Web Design

Build a Responsive Website

Achieved
Mar 7, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Mar 7, 2014
Achievement
Selectors

CSS Foundations

Achieved
Mar 6, 2014
Achievement
Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achieved
Mar 2, 2014
Achievement
Working with PHP Functions

Build a Simple PHP Application

Achieved
Mar 2, 2014
Achievement
Integrating With Paypal

Build a Simple PHP Application

Achieved
Mar 2, 2014
Achievement
Listing Inventory Items

Build a Simple PHP Application

Achieved
Mar 1, 2014
Achievement
Adding a Contact Form

Build a Simple PHP Application

Achieved
Mar 1, 2014
Achievement
Creating the Menu and Footer

Build a Simple PHP Application

Achieved
Mar 1, 2014
Achievement
Getting Started with PHP

Build a Simple PHP Application

Achieved
Mar 1, 2014
Achievement
Functions

Introduction to Programming

Achieved
Feb 28, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Feb 28, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Feb 28, 2014
Achievement
Basics

Introduction to Programming

Achieved
Feb 28, 2014
Achievement
Links

HTML

Achieved
Feb 28, 2014
Achievement
Lists

HTML

Achieved
Feb 25, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Feb 16, 2014
Achievement
WordPress Theme Templates

How to Build a WordPress Theme

Achieved
Feb 13, 2014
Achievement
Content Strategy with WordPress

How to Build a WordPress Theme

Achieved
Feb 12, 2014
Achievement
WordPress Plugin Best Practices

How to Make a Website with WordPress

Achieved
Feb 8, 2014
Achievement
Widgets and Custom Menus

How to Make a Website with WordPress

Achieved
Feb 8, 2014
Achievement
Custom Post Types and Fields

How to Make a Website with WordPress

Achieved
Feb 8, 2014
Achievement
Customizing WordPress Themes

How to Make a Website with WordPress

Achieved
Feb 7, 2014
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Feb 7, 2014
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Feb 7, 2014
Achievement
Text

HTML

Achieved
Feb 4, 2014
Achievement
Forms

HTML

Achieved
Feb 2, 2014
Achievement
Tables

HTML

Achieved
Feb 2, 2014
Achievement
Objects

HTML

Achieved
Feb 2, 2014
Achievement
Introduction

HTML

Achieved
Jan 28, 2014
Achievement
Getting a WordPress Site

WordPress for Website Owners

Achieved
Jan 24, 2014
Achievement
Launching the Website

Build a Simple Website

Achieved
Jan 22, 2014
Achievement
Styling Content

Build a Simple Website

Achieved
Jan 22, 2014
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Jan 22, 2014
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Jan 22, 2014
Achievement
Website Basics

Build a Simple Website

Achieved
Jan 20, 2014
Achievement
Newbie

Achieved
Jan 19, 2014