STEVEN PENA

STEVEN PENA

Member Since December 12, 2016

Skills & Experience

  • Looking for work

    Yes

174 Achievements

  • Prepare and Plan
  • Curating the Work
  • Portfolio Goals
  • Demystifying the Portfolio
  • Finishing the Game
  • Build an Application
  • Using Lists
  • Meet Lists
  • All Together Now
  • Functions and Looping
  • Types and Branching
  • Meet Python
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Telling the Story
  • Designing for your User’s "To-be"
  • Understanding your User’s “As-is” Scenario
  • Becoming Acquainted with Your User
  • Becoming a Design Thinker
  • Introducing JavaScript
  • Number Game App
  • Shopping List App
  • Logic in Python
  • Python Data Types
  • Browsing An Album
  • Taking Photos
  • Web Apps
  • Websites
  • Introduction
  • Security in Practice
  • Common Attacks and Defenses
  • Hello Internet!
  • Adding Reviews and a Map
  • Retrieving Restaurant Details Using Operations
  • Simplifying Networking Code
  • Obtaining a Location Fix
  • Authorization with Third Party Libraries
  • Getting to Know PHP
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Why React Native
  • Python For Beginners
  • What Are Design Patterns?
  • Downloading Album Artwork
  • Requesting Real Data
  • Enhancing the iTunes Endpoint
  • URLs and Parameter Encoding
  • Building the User Interface
  • Modeling iTunes Search Results
  • Decoupling the Data Source
  • Sorting Contacts Into Sections
  • Static Table Views for Detail Interfaces
  • A High Level Overview
  • Displaying Contact Data
  • Dark Sky API Client
  • Downloading JSON Data Asynchronously
  • Fetching Data From the Web
  • Modeling Forecast Data
  • Error Handling and Memory Management
  • Building Standard Library Functions
  • Closure Expressions
  • First Class Functions
  • Generics and Protocols
  • Generic Types
  • Generic Functions, Parameters and Constraints
  • Writing Great Swift
  • Access Control
  • Memory Management in Swift
  • Developing Express Apps Like a Boss
  • Extensions and Protocols
  • Value Semantics, Type Methods and Inheritance
  • Object Initialization
  • Getting Data From an API With Node
  • Treehouse Club - JavaScript
  • Properties
  • Adding Sound Effects
  • Personalizing The Story
  • Refactoring Our Code
  • Creating the User Interface Programmatically
  • Creating a Story
  • Auto Layout in Code
  • Navigating Through An Adventure
  • Using the Delegate Pattern in iOS
  • The Delegate Pattern
  • Visual Format Language
  • Trait Collections
  • Getting to Know Bootstrap 4
  • Inequalities, Content and Priorities
  • The Constraint Equation
  • A History Lesson
  • Displaying Additional Views
  • Using the Vending Machine
  • Loading Data From a Resource
  • Modeling an Interface
  • Error Handling
  • Creating Flexible Objects Using Protocols
  • Protocol Basics
  • Objects and Optionals
  • Introduction to Optionals
  • Introduction to Enumerations
  • Running Apps on a Device
  • Improving Our User Interface
  • Structs As Data Models
  • View Controllers and Views
  • Getting Started with iOS Development
  • Differentiating Between Objects
  • Class Inheritance
  • Classes in Swift
  • Complex Data Structures
  • Adding Power to Functions
  • Control Flow With Conditional Statements
  • Functions in Swift
  • Control Flow With Loops
  • Dictionaries in Swift
  • Introduction to Collections
  • Swift Operators
  • Swift Types
  • An Introduction to Swift Programming
  • Memory, Arrays and Loops, Oh My!
  • Getting Oriented - Object-Oriented, That Is
  • Immersive Examples
  • Scope and Loops
  • More Operators
  • Operators and Conditionals
  • Data Types and Variables
  • Intro to Objective-C
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Custom Media Players
  • Captioning Video
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Media Basics
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • JavaScript Functions
  • JavaScript Conditional Statements
  • Getting Started with CSS Layout
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Structuring Tables
  • Table Basics
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Adding Pages to a Website
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • HTML First
  • Beginning HTML and CSS
  • Newbie