Dennis Eitner

Dennis Eitner

Techdegree Graduate

Z├╝rich

Skills & Experience

  • Company

    Crealogix

  • Job Title

    Professional Software Engineer

  • Spoken Languages

    • German
    • English
    • French

262 Achievements

  • Thinking in Components
  • First Steps in React
  • Demystifying the Portfolio
  • Playing a Counting Game
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Express Middleware
  • Sessions and Cookies
  • User Registration and Login
  • What is Authentication?
  • Completing and Testing the API
  • Communicating with Mongo Through Mongoose
  • Modeling Data for the API
  • Building API Routes in Express
  • Building a REST Service
  • Go Further With Mongo
  • Working With Collections
  • Introducing Slack for the Techdegree
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Building Forms With Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts With the Bootstrap Grid
  • Table Basics
  • Going Further with Routing
  • Navigating, Nesting and Redirecting Routes
  • Getting Started with React Router
  • Introducing Vue
  • Services in Angular
  • Angular Components
  • Setting Up an Angular Application
  • Refining the App
  • Building the Application
  • Component Lifecycle
  • Designing Dataflow
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Object Basics
  • Setting up with Create React App
  • Stateful Components
  • Thinking in Components
  • Next Steps
  • Improving Our Tests
  • Behavior Driven Development with Mocha & Chai
  • Introducing Unit Testing
  • Get Involved in Open Source
  •  Create a Web Presence on GitHub
  •  Working on a Team
  • Introduction to Object-Oriented JavaScript
  • Becoming a Design Thinker
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • Working By Yourself
  • Classes
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Measuring Performance
  • Planning for Performance
  • Objects and New Collection Types
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Introduction to Node.js
  • Workflows
  • Working With Remote Repositories
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Combining Array Methods
  • Array Manipulation
  • Keyframe and Line Drawing Animations
  • Transitions and Transforms
  • Creating an SVG
  • Array Iteration
  • Introduction to SVG
  • Improving the Application Code
  • Editing and Filtering Names
  • Choosing Options
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Organizing Forms
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • DOM Traversal
  • DOM Manipulation
  • Events
  • Hello, jQuery!
  • 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
  • Getting to Know Bootstrap 4
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • Finishing the Game
  • Introducing JavaScript
  • Adding and Removing Names
  • First Steps in React
  • Advanced Sass Concepts
  • Speeding up Workflow With Sass
  • Variables, Mixins, and Extending Selectors
  • Getting Started with Sass
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • The Box Model
  • Getting Started with CSS Transitions
  • Merging
  • Branches
  • Getting Started With Git
  • Hello, GitHub!
  • The Local Development Environment
  • Getting Modular with Mixins and Functions
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Building Forms with Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Understanding MongoDB
  • Getting Started with MongoDB
  • Getting the REST You Need
  • Doing More with Express
  • Serving Static Files in Express
  • Using Templates with Express
  • HTTP Methods and Headers
  • The Request and Response Objects in Express
  • Developing Express Apps Like a Boss
  • Getting Started with Express
  • Creating a Basic Template Engine in Node.js
  • Handling Routes in Node.js
  • Creating a Simple Server in Node.js
  • Quiz Practice Project
  • Prototypal Inheritance
  • Improving your Gulp Workflow
  • Compile Sass with Gulp
  • Gulp your JavaScript workflow!
  • Welcome to Gulp.js
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • More Advanced PHP for WordPress
  • Constructor Functions & Prototypes
  • Moving Around in the Console
  • Introduction to Methods
  • AJAX and APIs
  • Debugging, Best Practices, and Production
  • Refactoring with Sass
  • Installing Sass and Setting up the Project
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Building a Command Line Application
  • Introduction to Node.js
  • Operators
  • Types
  • Variables and Constants
  • Adding Images and a Mockup
  • Logo Design
  • Creating a Wireframe
  • Introducing Adobe Illustrator
  • Improving Usability
  • Mobile Usability
  • Website Usability
  • What is Usability?
  • Integrating With Paypal
  • Listing Inventory Items
  • Adding a Contact Form
  • Creating the Menu and Footer
  • Traversing and Manipulating the DOM with JavaScript
  • Form Basics
  • JavaScript Functions
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • PHP Objects and Classes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • Connecting to MySQL
  • PHP Loops
  • PHP Conditionals
  • PHP Data & Structure
  • PHP Getting Started
  • Add a Sticky Navigation Bar
  • Introducing jQuery Plugins
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Introduction to Ecommerce with WordPress
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • An Overview of Menus in WordPress
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Business Plan Basics
  • Better SEO Through Content
  • Introduction to SEO
  • PHP Basics for WordPress
  • Introduction to PHP for WordPress
  • Hooking Into WordPress Plugins
  • Action Functions in WordPress
  • Filter Functions in WordPress
  • An Overview of Hooks in WordPress
  • How WordPress Plugins Work
  • Why Version Control Matters
  • Setup a Bootstrap Theme
  • WordPress User Roles
  • Getting Started with PHP
  • Moving Forward with UX
  • Tools UXers Use
  • How UXers Think
  • What Do User Experience Designers Do?
  • What is User Experience (UX)?
  • Pricing and Project Proposals
  • Finding Your First Project
  • Customizing WordPress Themes
  • WordPress Themes
  • Starting a Freelance Career
  • Converting Static HTML into WordPress Templates
  • Preparing to Code WordPress Templates
  • WordPress Theme Functions
  • WordPress Theme Templates
  • Content Strategy with WordPress
  • Working with Media in WordPress
  • Getting a WordPress Site
  • Gradients
  • Web Typography
  • Backgrounds and Borders
  • CSS Box Model
  • Text, Fonts, and Lists
  • Values and Units
  • Website Basics
  • Advanced Selectors
  • Selectors
  • Getting Started with CSS
  • The Logo Sprint
  • Logo Design 101
  • Newbie