Giovanni Valdenegro

Giovanni Valdenegro

San Francisco, CA

UI/UX Front End Development and Marketing. I have worked with hardware and software for over 10 years, and I still love it. Learning is something I enjoy, which is why I constantly seek out challenges and push myself to reach the next level.

13,871

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • English
    • Spanish
    • Italian

167 Achievements

  • Achievement

    Building Forms with Bootstrap

    Bootstrap 4 Basics (Retired)

    Achieved

    Apr 30, 2016

    Building Forms with Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap 4 Basics (Retired)

    Achieved

    Apr 30, 2016

    Using Bootstrap Components
  • Achievement

    Responsive Layouts with the Bootstrap Grid

    Bootstrap 4 Basics (Retired)

    Achieved

    Apr 29, 2016

    Responsive Layouts with the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    Apr 29, 2016

    Getting to Know Bootstrap 4
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Apr 28, 2016

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Apr 28, 2016

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Apr 12, 2016

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Apr 9, 2016

    Getting Started with CSS Layout
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Dec 11, 2015

    Understanding Flexbox
  • Achievement

    Getting Started with Jekyll

    Build a Blog with Jekyll and GitHub Pages

    Achieved

    Nov 20, 2015

    Getting Started with Jekyll
  • Achievement

    Compile Sass with Gulp

    Gulp Basics

    Achieved

    Aug 25, 2015

    Compile Sass with Gulp
  • Achievement

    Gulp your JavaScript workflow!

    Gulp Basics

    Achieved

    Aug 25, 2015

    Gulp your JavaScript workflow!
  • Achievement

    Welcome to Gulp.js

    Gulp Basics

    Achieved

    Aug 25, 2015

    Welcome to Gulp.js
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 6, 2015

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 6, 2015

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 6, 2015

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 5, 2015

    Introduction to Methods
  • Achievement

    AngularJS MVC Frameworks

    AngularJS

    Achieved

    Jul 1, 2015

    AngularJS MVC Frameworks
  • Achievement

    Advanced Directives

    Advanced Sass

    Achieved

    May 6, 2015

    Advanced Directives
  • Achievement

    Concepts on Advanced Functions

    Advanced Sass

    Achieved

    May 6, 2015

    Concepts on Advanced Functions
  • Achievement

    Advanced Variables, Mixins, Functions, and Placeholders

    Advanced Sass

    Achieved

    May 5, 2015

    Advanced Variables, Mixins, Functions, and Placeholders
  • Achievement

    Getting Started with Advanced Sass

    Advanced Sass

    Achieved

    May 2, 2015

    Getting Started with Advanced Sass
  • Achievement

    Art Direction with the Picture Element

    Responsive Images

    Achieved

    May 2, 2015

    Art Direction with the Picture Element
  • Achievement

    Image Delivery with Srcset and Sizes

    Responsive Images

    Achieved

    May 1, 2015

    Image Delivery with Srcset and Sizes
  • Achievement

    Modular Media Queries

    Modular CSS with Sass

    Achieved

    May 1, 2015

    Modular Media Queries
  • Achievement

    Sass Grid System

    Modular CSS with Sass

    Achieved

    May 1, 2015

    Sass Grid System
  • Achievement

    SMACSS and Sass

    Modular CSS with Sass

    Achieved

    May 1, 2015

    SMACSS and Sass
  • Achievement

    Sass and BEM

    Modular CSS with Sass

    Achieved

    Apr 30, 2015

    Sass and BEM
  • Achievement

    Getting Modular with Mixins and Functions

    Modular CSS with Sass

    Achieved

    Apr 30, 2015

    Getting Modular with Mixins and Functions
  • Achievement

    Debugging, Best Practices, and Production

    CSS to Sass

    Achieved

    Apr 28, 2015

    Debugging, Best Practices, and Production
  • Achievement

    Refactoring with Sass

    CSS to Sass

    Achieved

    Apr 28, 2015

    Refactoring with Sass
  • Achievement

    Installing Sass and Setting up the Project

    CSS to Sass

    Achieved

    Apr 28, 2015

    Installing Sass and Setting up the Project
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    Apr 27, 2015

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Apr 27, 2015

    Introduction to SVG
  • Achievement

    Chrome DevTools Basics

    Website Optimization

    Achieved

    Apr 27, 2015

    Chrome DevTools Basics
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Apr 27, 2015

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Apr 25, 2015

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Apr 25, 2015

    Responsive Theory
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Apr 25, 2015

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Apr 25, 2015

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Apr 25, 2015

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Apr 24, 2015

    AJAX Concepts
  • Achievement

    Traversing and Manipulating the DOM with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Apr 23, 2015

    Traversing and Manipulating the DOM with JavaScript
  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Apr 22, 2015

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Apr 22, 2015

    JavaScript and the DOM
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Apr 21, 2015

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Apr 21, 2015

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Apr 20, 2015

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Apr 20, 2015

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Apr 20, 2015

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Apr 18, 2015

    Introduction to jQuery
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 18, 2015

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 16, 2015

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Apr 14, 2015

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Apr 13, 2015

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Apr 13, 2015

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Apr 10, 2015

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Apr 10, 2015

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Apr 10, 2015

    Introducing JavaScript
  • Achievement

    Better SEO Through Tools

    SEO Basics

    Achieved

    Apr 10, 2015

    Better SEO Through Tools
  • Achievement

    Better SEO Through Code

    SEO Basics

    Achieved

    Apr 10, 2015

    Better SEO Through Code
  • Achievement

    Better SEO Through Content

    SEO Basics

    Achieved

    Apr 6, 2015

    Better SEO Through Content
  • Achievement

    Introduction to SEO

    SEO Basics

    Achieved

    Apr 6, 2015

    Introduction to SEO
  • Achievement

    The Logo Sprint

    Logo Design Basics

    Achieved

    Apr 5, 2015

    The Logo Sprint
  • Achievement

    Logo Design 101

    Logo Design Basics

    Achieved

    Mar 21, 2015

    Logo Design 101
  • Achievement

    Creating Home Page Assets

    Illustrator Foundations

    Achieved

    Mar 21, 2015

    Creating Home Page Assets
  • Achievement

    Applying Effects

    Illustrator Foundations

    Achieved

    Mar 20, 2015

    Applying Effects
  • Achievement

    Advanced Sass Concepts

    Sass Basics (retired)

    Achieved

    Mar 19, 2015

    Advanced Sass Concepts
  • Achievement

    Speeding up Workflow With Sass

    Sass Basics (retired)

    Achieved

    Mar 19, 2015

    Speeding up Workflow With Sass
  • Achievement

    Variables, Mixins, and Extending Selectors

    Sass Basics (retired)

    Achieved

    Mar 19, 2015

    Variables, Mixins, and Extending Selectors
  • Achievement

    Getting Started with Sass

    Sass Basics (retired)

    Achieved

    Mar 18, 2015

    Getting Started with Sass
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Mar 13, 2015

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Mar 13, 2015

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Mar 12, 2015

    Selectors - Beyond the Basics
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Mar 12, 2015

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Mar 12, 2015

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Mar 12, 2015

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Mar 12, 2015

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Mar 12, 2015

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Mar 11, 2015

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Mar 11, 2015

    Getting Started with CSS
  • Achievement

    Simple Mobile Interface

    Sketch Basics

    Achieved

    Mar 5, 2015

    Simple Mobile Interface
  • Achievement

    Exporting Designs

    Sketch Basics

    Achieved

    Mar 4, 2015

    Exporting Designs
  • Achievement

    Sketch Features

    Sketch Basics

    Achieved

    Mar 4, 2015

    Sketch Features
  • Achievement

    Introducing Sketch

    Sketch Basics

    Achieved

    Mar 4, 2015

    Introducing Sketch
  • Achievement

    Finalizing the Project

    Brand Identity Basics

    Achieved

    Feb 20, 2015

    Finalizing the Project
  • Achievement

    Case Studies and Examples

    Brand Identity Basics

    Achieved

    Feb 20, 2015

    Case Studies and Examples
  • Achievement

    The Brand Identity Design Process

    Brand Identity Basics

    Achieved

    Feb 18, 2015

    The Brand Identity Design Process
  • Achievement

    Introduction to Brand Identity

    Brand Identity Basics

    Achieved

    Feb 18, 2015

    Introduction to Brand Identity
  • Achievement

    Moving Forward with UX

    UX Basics

    Achieved

    Feb 18, 2015

    Moving Forward with UX
  • Achievement

    Tools UXers Use

    UX Basics

    Achieved

    Feb 18, 2015

    Tools UXers Use
  • Achievement

    How UXers Think

    UX Basics

    Achieved

    Feb 18, 2015

    How UXers Think
  • Achievement

    What Do User Experience Designers Do?

    UX Basics

    Achieved

    Feb 18, 2015

    What Do User Experience Designers Do?
  • Achievement

    What is User Experience (UX)?

    UX Basics

    Achieved

    Feb 18, 2015

    What is User Experience (UX)?
  • Achievement

    How to Draw in Illustrator

    Illustrator Foundations

    Achieved

    Feb 18, 2015

    How to Draw in Illustrator
  • Achievement

    Adding Color and Type

    Illustrator Foundations

    Achieved

    Feb 17, 2015

    Adding Color and Type
  • Achievement

    Creating an Icon

    Illustrator Foundations

    Achieved

    Feb 16, 2015

    Creating an Icon
  • Achievement

    Introduction to Illustrator

    Illustrator Foundations

    Achieved

    Feb 13, 2015

    Introduction to Illustrator
  • Achievement

    Workflow Basics

    Photoshop Foundations

    Achieved

    Feb 13, 2015

    Workflow Basics
  • Achievement

    Slices & Save for Web

    Photoshop Foundations

    Achieved

    Feb 12, 2015

    Slices & Save for Web
  • Achievement

    Vector Shapes

    Photoshop Foundations

    Achieved

    Feb 12, 2015

    Vector Shapes
  • Achievement

    Type Tools

    Photoshop Foundations

    Achieved

    Feb 12, 2015

    Type Tools
  • Achievement

    Masks Basics

    Photoshop Foundations

    Achieved

    Feb 12, 2015

    Masks Basics
  • Achievement

    Layer Basics

    Photoshop Foundations

    Achieved

    Feb 12, 2015

    Layer Basics
  • Achievement

    Workspace Basics

    Photoshop Foundations

    Achieved

    Feb 11, 2015

    Workspace Basics
  • Achievement

    Design Foundations Final

    Design Foundations

    Achieved

    Feb 11, 2015

    Design Foundations Final
  • Achievement

    Becoming a Problem Solver

    Design Foundations

    Achieved

    Feb 10, 2015

    Becoming a Problem Solver
  • Achievement

    Understanding Aesthetics

    Design Foundations

    Achieved

    Feb 10, 2015

    Understanding Aesthetics
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Feb 9, 2015

    Introduction to Design
  • Achievement

    Prototyping With Bootstrap

    Framework Basics

    Achieved

    Nov 24, 2014

    Prototyping With Bootstrap
  • Achievement

    Introduction to Front-End Frameworks

    Framework Basics

    Achieved

    Nov 21, 2014

    Introduction to Front-End Frameworks
  • Achievement

    Grid Layout

    CSS Layout Techniques

    Achieved

    Nov 21, 2014

    Grid Layout
  • Achievement

    Flexbox Layout

    CSS Layout Techniques

    Achieved

    Nov 20, 2014

    Flexbox Layout
  • Achievement

    Positioning Schemes

    CSS Layout Techniques

    Achieved

    Nov 20, 2014

    Positioning Schemes
  • Achievement

    Float Layout

    CSS Layout Techniques

    Achieved

    Nov 20, 2014

    Float Layout
  • Achievement

    Display Modes

    CSS Layout Techniques

    Achieved

    Nov 19, 2014

    Display Modes
  • Achievement

    Media Queries

    Unused CSS Stages

    Achieved

    Nov 12, 2014

    Media Queries
  • Achievement

    CSS Animations

    Unused CSS Stages

    Achieved

    Nov 11, 2014

    CSS Animations
  • Achievement

    Transitions and Transforms

    Unused CSS Stages

    Achieved

    Nov 11, 2014

    Transitions and Transforms
  • Achievement

    Flexbox and Multi-Column Layout

    Unused CSS Stages

    Achieved

    Nov 10, 2014

    Flexbox and Multi-Column Layout
  • Achievement

    Gradients

    CSS Foundations

    Achieved

    Nov 10, 2014

    Gradients
  • Achievement

    Web Typography

    CSS Foundations

    Achieved

    Nov 7, 2014

    Web Typography
  • Achievement

    Backgrounds and Borders

    CSS Foundations

    Achieved

    Nov 6, 2014

    Backgrounds and Borders
  • Achievement

    CSS Box Model

    CSS Foundations

    Achieved

    Nov 5, 2014

    CSS Box Model
  • Achievement

    Text, Fonts, and Lists

    CSS Foundations

    Achieved

    Nov 5, 2014

    Text, Fonts, and Lists
  • Achievement

    Values and Units

    CSS Foundations

    Achieved

    Nov 5, 2014

    Values and Units
  • Achievement

    Advanced Selectors

    CSS Foundations

    Achieved

    Nov 5, 2014

    Advanced Selectors
  • Achievement

    Selectors

    CSS Foundations

    Achieved

    Nov 4, 2014

    Selectors
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Nov 4, 2014

    Getting Started with CSS
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Nov 4, 2014

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Nov 4, 2014

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Nov 4, 2014

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Oct 29, 2014

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Oct 29, 2014

    Form Basics
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Oct 29, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Oct 29, 2014

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Oct 29, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Oct 23, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Oct 23, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Oct 21, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Oct 21, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Oct 21, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Oct 15, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Oct 15, 2014

    Beginning HTML and CSS
  • Achievement

    Merging

    Git Basics

    Achieved

    Aug 25, 2014

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Aug 20, 2014

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Aug 20, 2014

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Aug 19, 2014

    Why Version Control Matters
  • Achievement

    Installing Programs

    Console Foundations

    Achieved

    Aug 19, 2014

    Installing Programs
  • Achievement

    Environment and Redirection

    Console Foundations

    Achieved

    Aug 9, 2014

    Environment and Redirection
  • Achievement

    Console Processes

    Console Foundations

    Achieved

    Aug 9, 2014

    Console Processes
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    Jul 23, 2014

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    Jul 23, 2014

    Moving Around in the Console
  • Achievement

    Installing MySQL Server and MySQL Workbench

    Database Foundations

    Achieved

    Jul 22, 2014

    Installing MySQL Server and MySQL Workbench
  • Achievement

    Introduction to Data, Databases and SQL

    Database Foundations

    Achieved

    Jul 22, 2014

    Introduction to Data, Databases and SQL
  • Achievement

    Paginating a List: Model and View

    Enhancing a Simple PHP Application

    Achieved

    Jul 22, 2014

    Paginating a List: Model and View
  • Achievement

    Adding Search: Model

    Enhancing a Simple PHP Application

    Achieved

    Jul 18, 2014

    Adding Search: Model
  • Achievement

    Cleaning URLs with Rewrite Rules

    Enhancing a Simple PHP Application

    Achieved

    Jul 11, 2014

    Cleaning URLs with Rewrite Rules
  • Achievement

    Cleaning URLs with Subfolders

    Enhancing a Simple PHP Application

    Achieved

    Jul 10, 2014

    Cleaning URLs with Subfolders
  • Achievement

    Integrating Validation Errors

    Enhancing a Simple PHP Application

    Achieved

    Jul 9, 2014

    Integrating Validation Errors
  • Achievement

    PHP Inheritance & Interfaces

    Object-Oriented PHP Basics (Retired)

    Achieved

    Jul 8, 2014

    PHP Inheritance & Interfaces
  • Achievement

    Simple PHP Application: Wrapping Up The Project

    Build a Simple PHP Application

    Achieved

    Jul 7, 2014

    Simple PHP Application: Wrapping Up The Project
  • Achievement

    Working with PHP Functions

    Build a Simple PHP Application

    Achieved

    Jul 3, 2014

    Working with PHP Functions
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Jul 1, 2014

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Jun 6, 2014

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Jun 6, 2014

    Getting Started with PHP
  • Achievement

    Newbie

    Achieved

    Jun 6, 2014

    Newbie