mohammed osman salah

mohammed osman salah

Tilburg, Netherlands
Open to Work

9,587

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • english
    • dutch
    • arabic

119 Achievements

  • Achievement

    Using Templates with Express

    Express Basics

    Achieved

    May 21, 2020

    Using Templates with Express
  • Achievement

    Getting Started with Express

    Express Basics

    Achieved

    May 20, 2020

    Getting Started with Express
  • Achievement

    Updating and Uninstalling Packages with npm

    npm Basics (retiring)

    Achieved

    May 20, 2020

    Updating and Uninstalling Packages with npm
  • Achievement

    Installing Packages with npm

    npm Basics (retiring)

    Achieved

    May 20, 2020

    Installing Packages with npm
  • Achievement

    What is npm?

    npm Basics (retiring)

    Achieved

    May 20, 2020

    What is npm?
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    May 19, 2020

    HTTP Methods and Headers
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    May 15, 2020

    Planning for Performance
  • Achievement

    Building Forms With Bootstrap

    Bootstrap Basics

    Achieved

    May 15, 2020

    Building Forms With Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap Basics

    Achieved

    May 7, 2020

    Using Bootstrap Components
  • Achievement

    Welcome to the Treehouse Club

    Treehouse Club: HTML

    Achieved

    May 2, 2020

    Welcome to the Treehouse Club
  • Achievement

    Thinking in Components

    React Basics (2018)

    Achieved

    Apr 23, 2020

    Thinking in Components
  • Achievement

    First Steps in React

    React Basics (2018)

    Achieved

    Apr 23, 2020

    First Steps in React
  • Achievement

    Starting with Some Methods

    Practice Object Interaction

    Achieved

    Apr 18, 2020

    Starting with Some Methods
  • Achievement

    The Rough Plan

    Practice Object Interaction

    Achieved

    Apr 17, 2020

    The Rough Plan
  • Achievement

    Combining Array Methods

    JavaScript Array Iteration Methods

    Achieved

    Apr 17, 2020

    Combining Array Methods
  • Achievement

    Array Manipulation

    JavaScript Array Iteration Methods

    Achieved

    Apr 1, 2020

    Array Manipulation
  • Achievement

    Array Iteration

    JavaScript Array Iteration Methods

    Achieved

    Mar 28, 2020

    Array Iteration
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Mar 28, 2020

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Mar 28, 2020

    Handling Routes in Node.js
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Mar 28, 2020

    Creating a Simple Server in Node.js
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    Mar 26, 2020

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Mar 26, 2020

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Mar 26, 2020

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Mar 26, 2020

    Introduction to Node.js
  • Achievement

    Adding the Game Logic

    Object-Oriented JavaScript: Challenge

    Achieved

    Mar 25, 2020

    Adding the Game Logic
  • Achievement

    Making the Game Interactive

    Object-Oriented JavaScript: Challenge

    Achieved

    Mar 25, 2020

    Making the Game Interactive
  • Achievement

    Rendering the Game

    Object-Oriented JavaScript: Challenge

    Achieved

    Mar 21, 2020

    Rendering the Game
  • Achievement

    Building Constructor Methods and Generating Objects

    Object-Oriented JavaScript: Challenge

    Achieved

    Mar 21, 2020

    Building Constructor Methods and Generating Objects
  • Achievement

    Arrow Functions

    JavaScript Functions

    Achieved

    Mar 17, 2020

    Arrow Functions
  • Achievement

    Pass Information Into Functions

    JavaScript Functions

    Achieved

    Mar 16, 2020

    Pass Information Into Functions
  • Achievement

    Create Reusable Code with Functions

    JavaScript Functions

    Achieved

    Mar 16, 2020

    Create Reusable Code with Functions
  • Achievement

    The Math Object

    JavaScript Numbers

    Achieved

    Mar 16, 2020

    The Math Object
  • Achievement

    Working with Numbers

    JavaScript Numbers

    Achieved

    Mar 15, 2020

    Working with Numbers
  • Achievement

    Introducing 'Four in a Row'

    Object-Oriented JavaScript: Challenge

    Achieved

    Mar 9, 2020

    Introducing 'Four in a Row'
  • Achievement

    Getters and Setters

    Object-Oriented JavaScript

    Achieved

    Mar 9, 2020

    Getters and Setters
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    Mar 8, 2020

    Working with Classes in JavaScript
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    Mar 8, 2020

    Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    Mar 7, 2020

    Introduction to Object-Oriented JavaScript
  • Achievement

    Exploring Async/Await

    Asynchronous Programming with JavaScript

    Achieved

    Mar 7, 2020

    Exploring Async/Await
  • Achievement

    Understanding Promises

    Asynchronous Programming with JavaScript

    Achieved

    Mar 7, 2020

    Understanding Promises
  • Achievement

    Asynchronous JavaScript with Callbacks

    Asynchronous Programming with JavaScript

    Achieved

    Mar 6, 2020

    Asynchronous JavaScript with Callbacks
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Mar 6, 2020

    Callbacks and the DOM
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Mar 6, 2020

    Callbacks with Timers
  • Achievement

    Making Decisions in Your Code with Conditional Statements

    JavaScript Basics

    Achieved

    Mar 6, 2020

    Making Decisions in Your Code with Conditional Statements
  • Achievement

    Working With Strings

    JavaScript Basics

    Achieved

    Mar 1, 2020

    Working With Strings
  • Achievement

    Storing and Tracking Information with Variables

    JavaScript Basics

    Achieved

    Mar 1, 2020

    Storing and Tracking Information with Variables
  • Achievement

    Hello, JavaScript!

    JavaScript Basics

    Achieved

    Feb 29, 2020

    Hello, JavaScript!
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Feb 29, 2020

    Introduction to Callback Functions
  • Achievement

    What is Asynchronous Programming?

    Asynchronous Programming with JavaScript

    Achieved

    Feb 28, 2020

    What is Asynchronous Programming?
  • Achievement

    Programming AJAX

    AJAX Basics

    Achieved

    Feb 28, 2020

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics

    Achieved

    Feb 28, 2020

    AJAX Concepts
  • Achievement

    Working By Yourself

    GitHub Basics

    Achieved

    Feb 16, 2020

    Working By Yourself
  • Achievement

    Hello, GitHub!

    GitHub Basics

    Achieved

    Feb 15, 2020

    Hello, GitHub!
  • Achievement

    Common Commands

    Introduction to the Terminal

    Achieved

    Feb 10, 2020

    Common Commands
  • Achievement

    The Command Shell

    Introduction to the Terminal

    Achieved

    Feb 10, 2020

    The Command Shell
  • Achievement

    Directories and Files

    Introduction to the Terminal

    Achieved

    Feb 9, 2020

    Directories and Files
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Feb 8, 2020

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Feb 7, 2020

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Feb 7, 2020

    Defining Variables With let and const
  • Achievement

    Responsive Layouts With the Bootstrap Grid

    Bootstrap Basics

    Achieved

    Jan 27, 2020

    Responsive Layouts With the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap Basics

    Achieved

    Jan 26, 2020

    Getting to Know Bootstrap 4
  • Achievement

    Working with jQuery Collections (2017)

    jQuery Basics

    Achieved

    Jan 19, 2020

    Working with jQuery Collections (2017)
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Jan 18, 2020

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Jan 18, 2020

    JavaScript is Everywhere
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Jan 18, 2020

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Jan 18, 2020

    Finishing the Game
  • Achievement

    Understanding jQuery Events and DOM Traversal (2017)

    jQuery Basics

    Achieved

    Sep 21, 2019

    Understanding jQuery Events and DOM Traversal (2017)
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Sep 11, 2019

    Introducing jQuery (2017)
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Sep 11, 2019

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Sep 8, 2019

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    How to Make Wireframes on Paper

    Introduction to Wireframing

    Achieved

    Sep 8, 2019

    How to Make Wireframes on Paper
  • Achievement

    What is Wireframing?

    Introduction to Wireframing

    Achieved

    Sep 8, 2019

    What is Wireframing?
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Sep 8, 2019

    Selectors - Beyond the Basics
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Sep 8, 2019

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Sep 6, 2019

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Aug 30, 2019

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Aug 29, 2019

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Aug 25, 2019

    The Browser Environment
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Aug 25, 2019

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Jan 19, 2019

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Jan 13, 2019

    JavaScript Loops
  • Achievement

    GitHub and Other Remote Repositories

    Introduction to Git

    Achieved

    Jan 3, 2019

    GitHub and Other Remote Repositories
  • Achievement

    Managing Committed Files

    Introduction to Git

    Achieved

    Jan 3, 2019

    Managing Committed Files
  • Achievement

    First Commits

    Introduction to Git

    Achieved

    Jan 3, 2019

    First Commits
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Jan 3, 2019

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Jan 3, 2019

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Jan 3, 2019

    Form Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Jan 2, 2019

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Jan 2, 2019

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Jan 1, 2019

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Jan 1, 2019

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Jan 1, 2019

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Jan 1, 2019

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Jan 1, 2019

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Dec 31, 2018

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Dec 27, 2018

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Dec 27, 2018

    Controlling Layout with CSS Display Modes
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Dec 25, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Dec 25, 2018

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Dec 24, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Dec 24, 2018

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Dec 24, 2018

    Introducing JavaScript
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Dec 20, 2018

    Getting Started with CSS Layout
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Dec 20, 2018

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Dec 20, 2018

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Oct 28, 2018

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Oct 27, 2018

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Oct 27, 2018

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Oct 24, 2018

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Oct 23, 2018

    Getting Started with CSS
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Oct 22, 2018

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Oct 22, 2018

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Oct 22, 2018

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Oct 22, 2018

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 22, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 22, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 22, 2018

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Oct 22, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    Newbie

    Achieved

    Oct 22, 2018

    Newbie