Ryan Jin

Ryan Jin

Shanghai

I am a 13 year old developer who loves to make people's lives easier by making great apps.

Skills & Experience

  • Spoken Languages

    • Chinese
    • English
    • Spanish
    • French

186 Achievements

  • Ruby Methods
  • Ruby Numbers (Ruby Basics)
  • Ruby Strings (Ruby Basics)
  • How Ruby Works
  • Viewing a Web Page
  • Adapting Data for Display
  • Data Modeling
  • Getting Data from the Web
  • Rebuilding from Scratch
  • Tying It All together
  • Diving Deeper
  • Memory, Arrays and Loops, Oh My!
  • Getting Oriented - Object-Oriented, That Is
  • Error Handling in Swift 2.0
  • Immersive Examples
  • Scope and Loops
  • More Operators
  • Operators and Conditionals
  • Data Types and Variables
  • Intro to Objective-C
  • PHP Getting Started
  • Creating Flexible Objects Using Protocols
  • Swift 2.0 Protocols
  • Positioning Page Content
  • Python For Beginners
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Function Parameters
  • Functions in Swift 2.0
  • Exterminator
  • Cocoapods
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Why Version Control Matters
  • Installing Programs
  • Environment and Redirection
  • Creating the Initial Screen Layout
  • Getting Started with Android
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • Chrome DevTools Basics
  • Web Apps
  • Websites
  • Introduction
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Responsive Patterns
  • Implementing the Detail View
  • Custom Table View Cells
  • Media Queries
  • Responsive Theory
  • Next Week's Weather
  • Custom Media Players
  • Captioning Video
  • Media Basics
  • Traversing and Manipulating the DOM with JavaScript
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • The Internet
  • Upgrading Stormy
  • Structuring Tables
  • Table Basics
  • Creating a Simple Drawing Application
  • Simple Mobile Interface
  • Introduction to Table Views
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • Delegation in iOS
  • JavaScript Variables
  • Introduction to Delegates
  • Introducing JavaScript
  • 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
  • Computer Languages
  • Refreshing the Data
  • Adding Weather Icons
  • Managing Complexity
  • Creating Flexible Objects with Protocols
  • Protocols
  • Interacting With Data From the Web
  • Simple Data Structures
  • Closures in iOS
  • Closures and Closure Expressions
  • Functions as First Class Citizens
  • WWW
  • Organizing Data
  • Computer Basics
  • Getting There
  • Exporting Designs
  • Delivering the MVP
  • Creating the MVP
  • Sketch Features
  • Exploring the Master-Detail Template
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Refactoring Our Code (objc)
  • Managing Playlist Data (objC)
  • Building the Master and Detail Views (objC)
  • Building a Music Library Model (objc)
  • Getting Started with Java
  • Working With Multiple View Controllers (ObjC)
  • Deploying to a Device (ObjC)
  • Debugging Our App (ObjC)
  • Improving Our User Interface (ObjC)
  • Creating a Data Model (ObjC)
  • Introducing Sketch
  • Views and View Controllers (ObjC)
  • Getting Started with Xcode (ObjC)
  • Beyond the Basics
  • Advanced Objective-C
  • Introduction to Objective-C
  • Foundation Framework
  • Pointers and Memory
  • Functional Programming in C
  • Displaying Our Weather Data
  • Data Modeling With Structures
  • Concurrency
  • Fundamentals of C
  • Pulling Data From the Web
  • Refactoring Our Code (Swift)
  • Building the Master and Detail Views (Swift)
  • Building a Music Library and Playlists (Swift)
  • Using a Navigation Controller With Segues (Swift)
  • Working With Multiple View Controllers (Swift)
  • Deploying to a Device
  • Debugging Our App
  • Improving Our User Interface
  • Using a Data Model
  • Views and View Controllers
  • Getting Started with Xcode
  • Swift Value vs Reference Types
  • Swift Properties
  • Swift Inheritance
  • Swift Classes and Objects
  • Swift Structs and their Methods
  • Swift Structs
  • Swift Enums and their Methods
  • Swift Enums
  • Swift Parameters and Tuples
  • Swift Optionals
  • Swift Functions
  • Control Flow
  • Collections
  • Operators
  • Types
  • Variables and Constants
  • Newbie