MARIO VELANDIA

MARIO VELANDIA

Calle 119 14 - 03 of 102 Bogota, Colombia

I own a web tech business at Bogota, Colombia.

10,587

Total Points

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Skills & Experience

  • Company

    THE TRUE GO SAS Nit 900768107-0

142 Achievements

  • Achievement

    Middleware

    Express Basics

    Achieved

    Feb 20, 2019

    Middleware
  • Achievement

    Deeper into Routing with Express

    Express Basics

    Achieved

    Feb 10, 2019

    Deeper into Routing with Express
  • Achievement

    Using Templates with Express

    Express Basics

    Achieved

    Feb 9, 2019

    Using Templates with Express
  • Achievement

    Getting Started with Express

    Express Basics

    Achieved

    Feb 9, 2019

    Getting Started with Express
  • Achievement

    PHP Conditionals

    PHP Arrays and Control Structures

    Achieved

    Jan 27, 2019

    PHP Conditionals
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Jan 27, 2019

    PHP Arrays
  • Achievement

    PHP Loops

    PHP Arrays and Control Structures

    Achieved

    Jan 27, 2019

    PHP Loops
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 27, 2019

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

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 27, 2019

    Make It Beautiful with CSS
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 27, 2019

    Adding a New Web Page
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jan 27, 2019

    Getting Familiar with HTML and CSS
  • Achievement

    Searching Names

    Algorithms: Sorting and Searching

    Achieved

    Jan 27, 2019

    Searching Names
  • Achievement

    Sorting Algorithms

    Algorithms: Sorting and Searching

    Achieved

    Jan 27, 2019

    Sorting Algorithms
  • Achievement

    Merge Sort and Linked Lists

    Introduction to Data Structures

    Achieved

    Jan 27, 2019

    Merge Sort and Linked Lists
  • Achievement

    The Merge Sort Algorithm

    Introduction to Data Structures

    Achieved

    Jan 27, 2019

    The Merge Sort Algorithm
  • Achievement

    Building a Linked List

    Introduction to Data Structures

    Achieved

    Jan 26, 2019

    Building a Linked List
  • Achievement

    Exploring Arrays

    Introduction to Data Structures

    Achieved

    Jan 26, 2019

    Exploring Arrays
  • Achievement

    Recursion and Space Complexity

    Introduction to Algorithms

    Achieved

    Jan 26, 2019

    Recursion and Space Complexity
  • Achievement

    Algorithms in Code

    Introduction to Algorithms

    Achieved

    Jan 26, 2019

    Algorithms in Code
  • Achievement

    Time Complexity

    Introduction to Algorithms

    Achieved

    Jan 26, 2019

    Time Complexity
  • Achievement

    Playing a Counting Game

    Introduction to Algorithms

    Achieved

    Jan 26, 2019

    Playing a Counting Game
  • Achievement

    Go Further With Mongo

    Mongo Basics

    Achieved

    Jun 7, 2016

    Go Further With Mongo
  • Achievement

    Working With Collections

    Mongo Basics

    Achieved

    Jun 7, 2016

    Working With Collections
  • Achievement

    Understanding MongoDB

    Mongo Basics

    Achieved

    Jun 7, 2016

    Understanding MongoDB
  • Achievement

    Getting Started with MongoDB

    Mongo Basics

    Achieved

    Jun 7, 2016

    Getting Started with MongoDB
  • Achievement

    Working with a Developer

    Mobile App Design for iOS

    Achieved

    Jan 11, 2016

    Working with a Developer
  • Achievement

    Designing our App

    Mobile App Design for iOS

    Achieved

    Jan 11, 2016

    Designing our App
  • Achievement

    Wireframing, Interaction Design and Planning

    Mobile App Design for iOS

    Achieved

    Jan 11, 2016

    Wireframing, Interaction Design and Planning
  • Achievement

    ADS Writing and Preparation

    Mobile App Design for iOS

    Achieved

    Jan 10, 2016

    ADS Writing and Preparation
  • Achievement

    Introduction to UI Design

    Mobile App Design for iOS

    Achieved

    Jan 10, 2016

    Introduction to UI Design
  • Achievement

    Simple Mobile Interface

    Sketch Basics

    Achieved

    Jan 10, 2016

    Simple Mobile Interface
  • Achievement

    Exporting Designs

    Sketch Basics

    Achieved

    Jan 10, 2016

    Exporting Designs
  • Achievement

    Sketch Features

    Sketch Basics

    Achieved

    Jan 10, 2016

    Sketch Features
  • Achievement

    Introducing Sketch

    Sketch Basics

    Achieved

    Jan 10, 2016

    Introducing Sketch
  • Achievement

    Workflows

    Git Basics

    Achieved

    Oct 17, 2015

    Workflows
  • Achievement

    Working With Remote Repositories

    Git Basics

    Achieved

    Oct 17, 2015

    Working With Remote Repositories
  • Achievement

    Merging

    Git Basics

    Achieved

    Oct 17, 2015

    Merging
  • Achievement

    Branches

    Git Basics

    Achieved

    Oct 17, 2015

    Branches
  • Achievement

    Getting Started With Git

    Git Basics

    Achieved

    Oct 17, 2015

    Getting Started With Git
  • Achievement

    Why Version Control Matters

    Git Basics

    Achieved

    Oct 17, 2015

    Why Version Control Matters
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Oct 17, 2015

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Oct 17, 2015

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Oct 17, 2015

    Creating a Mobile Drop Down Menu
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Oct 10, 2015

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Oct 10, 2015

    Table Basics
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Jul 26, 2015

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Jul 26, 2015

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Jul 26, 2015

    Introduction to jQuery
  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Jun 29, 2015

    Quiz Practice Project
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Jun 29, 2015

    Constructor Functions & Prototypes
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Jun 29, 2015

    Prototypal Inheritance
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Jun 28, 2015

    Introduction to Methods
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Jun 27, 2015

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Jun 27, 2015

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Jun 27, 2015

    JavaScript Loops
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Jun 27, 2015

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Jun 27, 2015

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Jun 27, 2015

    Form Basics
  • Achievement

    Console Users and Permission

    Console Foundations

    Achieved

    May 24, 2015

    Console Users and Permission
  • Achievement

    Moving Around in the Console

    Console Foundations

    Achieved

    May 24, 2015

    Moving Around in the Console
  • Achievement

    Contact Forms & Mailers

    Building Websites with PHP

    Achieved

    May 21, 2015

    Contact Forms & Mailers
  • Achievement

    Slim and Templates

    Building Websites with PHP

    Achieved

    May 21, 2015

    Slim and Templates
  • Achievement

    Dependency Management

    Building Websites with PHP

    Achieved

    May 21, 2015

    Dependency Management
  • Achievement

    PHP Inheritance & Interfaces

    Object-Oriented PHP Basics (Retired)

    Achieved

    May 21, 2015

    PHP Inheritance & Interfaces
  • Achievement

    PHP Properties & Methods

    Object-Oriented PHP Basics (Retired)

    Achieved

    May 21, 2015

    PHP Properties & Methods
  • Achievement

    PHP Objects and Classes

    Object-Oriented PHP Basics (Retired)

    Achieved

    May 20, 2015

    PHP Objects and Classes
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Apr 17, 2015

    Designing with the Latest Features
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    Fundamental Concepts
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Apr 14, 2015

    Getting Started with CSS
  • Achievement

    Queries & Results

    PHP & Databases with PDO

    Achieved

    Mar 7, 2015

    Queries & Results
  • Achievement

    Getting Started with PDO

    PHP & Databases with PDO

    Achieved

    Mar 7, 2015

    Getting Started with PDO
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Mar 7, 2015

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Mar 6, 2015

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Mar 6, 2015

    PHP Functions Basics
  • Achievement

    PHP Loops

    PHP Basics (Retired)

    Achieved

    Mar 6, 2015

    PHP Loops
  • Achievement

    PHP Conditionals

    PHP Basics (Retired)

    Achieved

    Mar 6, 2015

    PHP Conditionals
  • Achievement

    PHP Datatypes

    PHP Basics (Retired)

    Achieved

    Mar 5, 2015

    PHP Datatypes
  • Achievement

    PHP Data & Structure

    PHP Basics (Retired)

    Achieved

    Mar 5, 2015

    PHP Data & Structure
  • Achievement

    PHP Getting Started

    PHP Basics (Retired)

    Achieved

    Mar 5, 2015

    PHP Getting Started
  • Achievement

    Starting Right with PHP Best Practices

    PHP Standards and Best Practices

    Achieved

    Mar 4, 2015

    Starting Right with PHP Best Practices
  • Achievement

    HTML Email Basics

    HTML Email Design

    Achieved

    Jan 5, 2015

    HTML Email Basics
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Dec 2, 2014

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Dec 2, 2014

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Dec 2, 2014

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Dec 2, 2014

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Dec 2, 2014

    Introducing JavaScript
  • Achievement

    Getting Started with CSS

    CSS Foundations

    Achieved

    Nov 13, 2014

    Getting Started with CSS
  • Achievement

    Limiting Results in Queries

    Using PHP with MySQL

    Achieved

    Nov 10, 2014

    Limiting Results in Queries
  • Achievement

    Connecting to MySQL

    Using PHP with MySQL

    Achieved

    Nov 10, 2014

    Connecting to MySQL
  • Achievement

    Using Relationship Tables

    Using PHP with MySQL

    Achieved

    Nov 10, 2014

    Using Relationship Tables
  • Achievement

    Filtering Input for Queries

    Using PHP with MySQL

    Achieved

    Nov 7, 2014

    Filtering Input for Queries
  • Achievement

    Querying the Database

    Using PHP with MySQL

    Achieved

    Nov 7, 2014

    Querying the Database
  • Achievement

    Manipulating Schema with SQL

    Database Foundations

    Achieved

    Oct 31, 2014

    Manipulating Schema with SQL
  • Achievement

    Creating Tables and Manipulating Data with SQL

    Database Foundations

    Achieved

    Oct 30, 2014

    Creating Tables and Manipulating Data with SQL
  • Achievement

    Reading Data from Databases with SQL

    Database Foundations

    Achieved

    Oct 17, 2014

    Reading Data from Databases with SQL
  • Achievement

    Installing MySQL Server and MySQL Workbench

    Database Foundations

    Achieved

    Oct 17, 2014

    Installing MySQL Server and MySQL Workbench
  • Achievement

    Introduction to Data, Databases and SQL

    Database Foundations

    Achieved

    Oct 15, 2014

    Introduction to Data, Databases and SQL
  • Achievement

    Cleaning URLs with Rewrite Rules

    Enhancing a Simple PHP Application

    Achieved

    Oct 15, 2014

    Cleaning URLs with Rewrite Rules
  • Achievement

    Paginating a List: Controller

    Enhancing a Simple PHP Application

    Achieved

    Oct 15, 2014

    Paginating a List: Controller
  • Achievement

    Paginating a List: Model and View

    Enhancing a Simple PHP Application

    Achieved

    Oct 15, 2014

    Paginating a List: Model and View
  • Achievement

    Adding Search: Model

    Enhancing a Simple PHP Application

    Achieved

    Oct 15, 2014

    Adding Search: Model
  • Achievement

    Adding Search: Controller & View

    Enhancing a Simple PHP Application

    Achieved

    Oct 15, 2014

    Adding Search: Controller & View
  • Achievement

    Refactoring the Codebase

    Enhancing a Simple PHP Application

    Achieved

    Oct 14, 2014

    Refactoring the Codebase
  • Achievement

    Cleaning URLs with Subfolders

    Enhancing a Simple PHP Application

    Achieved

    Oct 14, 2014

    Cleaning URLs with Subfolders
  • Achievement

    Integrating Validation Errors

    Enhancing a Simple PHP Application

    Achieved

    Oct 13, 2014

    Integrating Validation Errors
  • Achievement

    Simple PHP Application: Wrapping Up The Project

    Build a Simple PHP Application

    Achieved

    Oct 10, 2014

    Simple PHP Application: Wrapping Up The Project
  • Achievement

    Working with PHP Functions

    Build a Simple PHP Application

    Achieved

    Oct 7, 2014

    Working with PHP Functions
  • Achievement

    Integrating With Paypal

    Build a Simple PHP Application

    Achieved

    Oct 6, 2014

    Integrating With Paypal
  • Achievement

    Listing Inventory Items

    Build a Simple PHP Application

    Achieved

    Oct 3, 2014

    Listing Inventory Items
  • Achievement

    Adding a Contact Form

    Build a Simple PHP Application

    Achieved

    Oct 3, 2014

    Adding a Contact Form
  • Achievement

    Creating the Menu and Footer

    Build a Simple PHP Application

    Achieved

    Oct 2, 2014

    Creating the Menu and Footer
  • Achievement

    Getting Started with PHP

    Build a Simple PHP Application

    Achieved

    Oct 2, 2014

    Getting Started with PHP
  • Achievement

    Forms

    HTML

    Achieved

    Oct 1, 2014

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Oct 1, 2014

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Oct 1, 2014

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Sep 29, 2014

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Sep 29, 2014

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Sep 29, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Sep 28, 2014

    Introduction
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    Sep 17, 2014

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Sep 17, 2014

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    Sep 17, 2014

    Ruby Strings (Ruby Basics)
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    Sep 17, 2014

    How Ruby Works
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Sep 14, 2014

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Sep 14, 2014

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Sep 14, 2014

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Sep 14, 2014

    Basics
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Sep 14, 2014

    Sharing a Website
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Sep 13, 2014

    Debugging HTML and CSS Problems
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Sep 13, 2014

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Sep 13, 2014

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Sep 13, 2014

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Sep 12, 2014

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Sep 12, 2014

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Sep 11, 2014

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Sep 10, 2014

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Sep 10, 2014

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Sep 9, 2014

    Newbie