Daniel Vargas

Daniel Vargas

Medellin, Colombia

Skills & Experience

  • Company

    Globant

  • Job Title

    Java Back-end Developer

  • Spoken Languages

    • English
    • Spanish

353 Achievements

  • Getting Started with Android
  • Introducing IntelliJ and Unpacking Packages
  • Java Inheritance
  • Meet Lists
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • Art Direction with the Picture Element
  • Image Delivery with Srcset and Sizes
  • Environment Variables
  • Building Forms With Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts With the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Relating Models
  • Laravel Forms
  • Laravel CRUD
  • Validation & Flash Messages
  • Laravel & Databases
  • Laravel Controllers
  • Laravel Project Setup
  • Laravel Getting Started
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Writing a Classifier
  • Machine Learning Vocabulary
  • Introduction to Machine Learning
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Installing Packages with npm
  • What is npm?
  • HTTP Methods and Headers
  • Introducing jQuery (2017)
  • Creating a Basic Template Engine in Node.js
  • Handling Routes in Node.js
  • Captioning Video
  • Media Basics
  • Creating a Simple Server in Node.js
  • Creating a Command Line Weather Application
  • Stateful Components
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Thinking in Components
  • Introduction to Node.js
  • First Steps in React
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Creating an SVG
  • Introduction to SVG
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Vulnerabilities: Configuration, Components, and Logging
  • MASH JavaScript
  • MASH CSS
  • Vulnerabilities: Authentication, Access, and Sensitive Data
  • Vulnerabilities:  Injection, XSS, CSRF
  • The OWASP Top 10 Explained
  • Maintaining Secure Web Apps
  • Protecting Data and Keeping Attackers Out
  • Why Protect Your Web Apps
  • MASH HTML
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Debugging HTML and CSS Problems
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • Combining Array Methods
  • Installing WordPress Locally
  • Positioning Page Content
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • AJAX and APIs
  • jQuery and AJAX
  • Higher Order Functions
  • Programming AJAX
  • Creating a Simple Lightbox
  • Sharing a Website
  • Beginning HTML and CSS
  • The Project
  • Traversing the DOM
  • DOM Traversal
  • DOM Manipulation
  • Introducing SharedPreferences
  • CSS Layout Project
  • Events
  • Hello, jQuery!
  • Page Layout with the Float Property
  • AJAX Concepts
  • The Activity Lifecycle
  • Introducing Data Analysis
  • Acting on List Item Taps
  • Lists with RecyclerViews
  • Using Parcelable Data
  • Custom ListViews
  • PHP Includes
  • Gotchas and Wins
  • Iteration
  • Creation
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • Array Manipulation
  • Array Iteration
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • PHP Arrays
  • PHP Conditionals
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • PHP on the Web
  • Daily Exercise Program
  • Unit Converter
  • Getting to Know PHP
  • Python: Instant Objects
  • Standard ListViews
  • Responding to User Interaction
  • Responsive Layouts with the Bootstrap Grid
  • Structuring Tables
  • Getting to Know Bootstrap 4
  • Table Basics
  • Making Changes to the DOM
  • Updating the Data Model
  • Advanced Selectors
  • Modelling Solitaire
  • Python File Systems Navigation
  • Themes and Compatibility
  • Getting a Handle on the DOM
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Scala Collections
  • Using Styles in Layouts
  • Ordering, Limiting and Paging Results
  • Hooking up the Model to the View
  • Meet Selenium
  • Selectors - Beyond the Basics
  • Managing Content in WordPress
  • How to Install WordPress on Your Computer
  • Hello Kotlin!
  • Functional Programming with Scala
  • Color Theory
  • Principles
  • Elements
  • Final Project: Create a Typographic Site
  • Building the Weather UI
  • Laying Out Type for the Web
  • Basic Web Typography
  • The Browser Environment
  • Design Patterns
  • Page Layout
  • How to Choose and Use Webfonts
  • JavaScript Objects
  • Introduction to Typography
  • Fundamental Concepts
  • Designing with the Latest Features
  • Finishing the Game
  • Introducing JavaScript
  • Forms
  • Objects
  • Links
  • Lists
  • Text
  • Tables
  • Introduction
  • Rehearsal and Delivery
  • Creating and Refining
  • Preparing to Present
  • Security in Practice
  • Common Attacks and Defenses
  • Hello Internet!
  • S3 Storage Service
  • AWS and "The Cloud"
  • Basic Layout
  • Reduction and Aggregation
  • The Box Model
  • Going Further with HTML
  • Images, Text and Links
  • Understanding Values and Units
  • Treehouse Club - JavaScript
  • Basic Selectors
  • Getting Started with CSS
  • JavaScript Arrays
  • Meet Streams
  • Testing and Debugging
  • Improving Our Code
  • Dungeon Game 2
  • Basic Android Programming
  • Creating the Screen Layout
  • Getting Started with Android
  • Java's Functional Toolset
  • JavaScript Loops
  • JavaScript Functions
  • File Uploads and Entity Updates in Spring + Hibernate
  • Exploration
  • Discovery
  • Python Sets
  • Python Tuples
  • DNS Basics
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • User Messages in Spring
  • Getting Started with CRUD in Spring + Hibernate
  • Python Dictionaries
  • Data-Driven Application Design
  • Big Data at Netflix
  • Where and How Big Data Is Used
  • What is Big Data
  • Lists, Code, Links and Images
  • Structuring Your Content
  • Getting Started With HTML
  • Python Slices
  • JavaScript Variables
  • Python Lists
  • Integrating Hibernate with Spring
  • Letter Game App
  • Persisting Data with Hibernate
  • Understanding Markdown
  • Introducing JavaScript
  • Number Game App
  • Getting Started with Hibernate
  • Shopping List App
  • Logic in Python
  • Python Data Types
  • Data Persistence & ORMs
  • Handling Errors When Manipulating Data
  • The Rest of the Story
  • Deleting Data from a Database
  • Using the MVC Architecture with Spring
  • Updating Data in a Database
  • Adding Data to a Database
  • Python For Beginners
  • Finding the Data You Want
  • Security: Solutions
  • Modeling, Storing, and Presenting Data with Spring
  • What Is WordPress?
  • Security: Concerns
  • Finishing the User Interface
  • Creating Spring Controllers and Thymeleaf Views
  • Pickups
  • Spring Components and Configuring Our App
  • Setting Up Your Local Environment for Spring Development
  • The Model-View-Presenter Pattern
  • Writing Your Own Java Annotation
  • Getting Started in Maya LT
  • Intents and Multiple Activities
  • Player Input and Cameras
  • Getting Started With Spreadsheets
  • Tuning the User Interface
  • Introducing Spreadsheets
  • User Input in Android
  • Working with JSON
  • Graphic Basics
  • Getting Data from a Database
  • Using Java's Built-In Annotations
  • The Unity Editor and Scene Setup
  • Introduction to Video Games
  • Perfect
  • Bells and Whistles
  • Getting the REST You Need
  • Perform
  • Data, Databases and SQL
  • Console I/O
  • Prepare and Plan
  • Concurrency and Error Handling
  • The Unity Editor and Scene Setup
  • Get Involved in Open Source
  • Introduction to Video Games
  • Networking
  • Treehouse Club - CSS
  • Exploring an API
  •  Create a Web Presence on GitHub
  • Diving into Web Development
  •  Working on a Team
  • Testing for Accessibility
  • Mobile Accessibility
  • Accessible UI Patterns
  • Semantic HTML and WAI-ARIA
  • WCAG 2.0 (and Other Standards)
  • Access for Everybody
  • Working By Yourself
  • Hello, GitHub!
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • Workflows
  • Working With Remote Repositories
  • Computer Languages
  • What to Test
  • Computer Basics
  • Event Planning
  • Website Basics
  • The Internet
  • Welcome to the Treehouse Club
  • Merging
  • Installing Programs
  • Build a Pomodoro App
  • HTML: The Structural Foundation of Web Pages and Applications
  • Branches
  • Environment and Redirection
  • Console Processes
  • Getting Started With Git
  • How To Test
  • Console Users and Permission
  • Moving Around in the Console
  • Why Test
  • Getting Familiar with HTML and CSS
  • Advanced Tooling
  • Design a Better App
  • Testing and Debugging
  • Improving Our Code
  • Basic Android Programming
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Graphical User Interfaces
  • IDE Exploration
  • How it Works
  • Efficiency!
  • Getting There
  • WWW
  • Meet Objects
  • Scrum Artifacts
  • Why Version Control Matters
  • Exploring the Java Collections Framework
  • Creating the Screen Layout
  • Getting Started with Android
  • Organizing Data
  • Finishing the User Interface
  • Scrum Events
  • Introducing Scrum
  • The Model-View-Controller Pattern
  • Intents and Multiple Activities
  • User Input
  • What is Agile?
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Newbie