Shehan Dissanayake

Shehan Dissanayake

Mattegoda

Self-driven and motivated to learn new technologies and strive to be a problem solver. Aims for clean design and clean code.

Skills & Experience

  • Company

    Shehan Designs

  • Job Title

    Passionate about Web Design & Development

  • Spoken Languages

    • English
    • Italian
    • Sinhala
  • Looking for work

    Yes

248 Achievements

  • Reformatting User Input
  • Validating a Form with Regular Expressions
  • Regular Expressions
  • Practicing Classes
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Adding 3D Effects with CSS
  • Getting Started with CSS Transforms
  • Transition Timing Functions and Delays
  • Getting Started with CSS Transitions
  • First Steps in React
  • Ruby Conditionals
  • Ruby Numeric Types
  • Ruby Objects
  • Ruby Strings and Escape Sequences
  • Ruby Syntax
  • What a Beautiful Vue!
  • Introducing Vue
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • Practicing Object Basics
  • Meet Python
  • Actions, Dispatch and Reducers. Oh my!
  • Modularizing the React Scoreboard Application
  • Getting Started with Redux
  • Going Further with Routing
  • Navigating, Nesting and Redirecting Routes
  • Getting Started with React Router
  • Refining the App
  • Building the Application
  • Setting up with Create React App
  • Component Lifecycle
  • Designing Dataflow
  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • PHPDB Stage 2: Querying the Database with PHP
  • PHPDB Stage 1: Databases and PHP
  • Functions and Looping
  • A Template Hierarchy Review
  • Media Templates in WordPress
  • Custom Post Type Templates
  • Archive Templates in WordPress
  • Page and Post Templates in WordPress
  • Homepage Templates in WordPress
  • Core WordPress Theme Files
  • Types and Branching
  • How WordPress Templates Work
  • Hooking Into WordPress Plugins
  • Action Functions in WordPress
  • Filter Functions in WordPress
  • An Overview of Hooks in WordPress
  • More Advanced PHP for WordPress
  • PHP Basics for WordPress
  • Introduction to PHP for WordPress
  • PHP Email Form Errors
  • PHP Email Forms
  • PHP Inventory
  • Installing WordPress Locally
  • What Is WordPress?
  • Completing and Testing the API
  • Communicating with Mongo Through Mongoose
  • Modeling Data for the API
  • Building API Routes in Express
  • Building a REST Service
  • Add Reusable Logic to Your Sass
  • Write Smart and Efficient CSS with Sass
  • Improve Your Workflow with Sass
  • Docker Use Cases
  • Stateful Components
  • Thinking in Components
  • First Steps in React
  • Express Middleware
  • Sessions and Cookies
  • User Registration and Login
  • What is Authentication?
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Go Further With Mongo
  • Working With Collections
  • Understanding MongoDB
  • Getting Started with MongoDB
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Getting the REST You Need
  • Getting Started with Sass
  • Deeper into Routing with Express
  • Creating an Icon
  • Introduction to Illustrator
  • Using Templates with Express
  • Get Involved in Open Source
  •  Create a Web Presence on GitHub
  •  Working on a Team
  • Working By Yourself
  • Hello, GitHub!
  • Getting Started with Express
  • Improving your Gulp Workflow
  • Compile Sass with Gulp
  • Gulp your JavaScript workflow!
  • Welcome to Gulp.js
  • 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
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Python For Beginners
  • Finishing Your WordPress Theme
  • Custom Homepage Templates in WordPress
  • Adding a Blog to a WordPress Theme
  • Custom Post Type Templates
  • Building Out WordPress Navigation
  • Building Page Templates in WordPress
  • The WordPress Loop
  • WordPress Header and Footer Templates
  • Working with CSS and JS in WordPress Themes
  • Starting a WordPress Theme
  • Getters and Setters
  • Working with Classes in JavaScript
  • Object Basics
  • Introduction to Object-Oriented JavaScript
  • HTTP Methods and Headers
  • Creating a Basic Template Engine in Node.js
  • Handling Routes in Node.js
  • Creating a Simple Server in Node.js
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Introduction to Node.js
  • Classes
  • Objects and New Collection Types
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Quiz Practice Project
  • Prototypal Inheritance
  • Constructor Functions & Prototypes
  • Introduction to Methods
  • Selectors - Beyond the Basics
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Finishing the Game
  • Introducing JavaScript
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • JavaScript Functions
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Introducing jQuery (2017)
  • Slim and Templates
  • Dependency Management
  • Art Direction with the Picture Element
  • Image Delivery with Srcset and Sizes
  • Creating an SVG
  • Introduction to SVG
  • Welcome to the Treehouse Club
  • Captioning Video
  • Media Basics
  • Events
  • Hello, jQuery!
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • Introduction
  • Structuring Tables
  • Table Basics
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • PHP Loops
  • PHP Arrays
  • PHP Conditionals
  • PHP Includes
  • PHP on the Web
  • Daily Exercise Program
  • Unit Converter
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Choosing Options
  • Organizing Forms
  • Form Basics
  • Going Further with HTML
  • Images, Text and Links
  • Structuring Your Content
  • Getting Started With HTML
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • Getting to Know PHP
  • JavaScript Variables
  • Introducing JavaScript
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • WordPress Plugin Best Practices
  • WordPress Widgets
  • Custom Post Types in WordPress
  • Customizing WordPress Themes
  • WordPress Themes
  • Computer Languages
  • Computer Basics
  • 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