Peter Kullmann

Peter Kullmann

Member Since September 11, 2013

Skills & Experience

  • Spoken Languages

    • German
    • English
    • Portuguese

181 Achievements

  • Getting Started with CSS Layout
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • 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
  • Moving Forward with UX
  • Tools UXers Use
  • How UXers Think
  • What Do User Experience Designers Do?
  • Scrum Artifacts
  • Scrum Events
  • Introducing Scrum
  • What is Agile?
  • Debugging Games
  • Lights, Audio, and Animation
  • Assets and Game Objects
  • The 3D Views
  • Using a Navigation Controller With Segues (Swift)
  • Working With Multiple View Controllers (Swift)
  • Simple Mobile Interface
  • Swift Value vs Reference Types
  • Swift Properties
  • Exporting Designs
  • Sketch Features
  • Introducing Sketch
  • Swift Inheritance
  • Swift Classes and Objects
  • Swift Structs and their Methods
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • PHP Inheritance & Interfaces
  • PHP Properties & Methods
  • PHP Objects and Classes
  • PHP Internal Functions
  • PHP Returns & Closures
  • PHP Functions Basics
  • Autoloading and Composer
  • Console Users and Permission
  • Databases and International Concerns
  • Starting Right with PHP Best Practices
  • Moving Around in the Console
  • Creating a Simple Drawing Application
  • Creating a Password Confirmation Form
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • Traversing and Manipulating the DOM with JavaScript
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • Media Queries
  • Limiting Results in Queries
  • Using Relationship Tables
  • Filtering Input for Queries
  • Querying the Database
  • Connecting to MySQL
  • Securing and Maintaining a MySQL Database
  • SQL Calculating, Aggregating and Other Functions
  • Joining Relational Data Between Tables in SQL
  • Manipulating Schema with SQL
  • Creating Tables and Manipulating Data with SQL
  • Reading Data from Databases with SQL
  • Installing MySQL Server and MySQL Workbench
  • Introduction to Data, Databases and SQL
  • Paginating a List: Model and View
  • Paginating a List: Controller
  • Adding Search: Model
  • Adding Search: Controller & View
  • Refactoring the Codebase
  • Cleaning URLs with Rewrite Rules
  • Cleaning URLs with Subfolders
  • Integrating Validation Errors
  • Simple PHP Application: Wrapping Up The Project
  • Working with PHP Functions
  • Integrating With Paypal
  • Listing Inventory Items
  • Adding a Contact Form
  • Getting Started with PHP
  • Creating the Menu and Footer
  • Swift Structs
  • Swift Enums and their Methods
  • Swift Enums
  • Data Modeling With Structures
  • Concurrency
  • Pulling Data From the Web
  • Deploying to a Device
  • Debugging Our App
  • Improving Our User Interface
  • Using a Data Model
  • Views and View Controllers
  • Getting Started with Xcode
  • Swift Optionals
  • Swift Parameters and Tuples
  • Swift Functions
  • Control Flow
  • Collections
  • Operators
  • Types
  • Variables and Constants
  • CSS Animations
  • Transitions and Transforms
  • Flexbox and Multi-Column Layout
  • Gradients
  • Web Typography
  • Choosing Options
  • Backgrounds and Borders
  • Organizing Forms
  • Form Basics
  • CSS Box Model
  • 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
  • Presentation Skills
  • Productivity
  • What is User Experience (UX)?
  • Text, Fonts, and Lists
  • Why Start a Business?
  • Values and Units
  • Advanced Selectors
  • Selectors
  • Important Skills For Professional Success
  • Chrome DevTools Basics
  • DNS Basics
  • Improving Usability
  • Mobile Usability
  • Website Usability
  • What is Usability?
  • Getting Started with CSS
  • Customizing Google Maps
  • Google Maps Integration
  • jQuery Plugins
  • Form Validation and Manipulation
  • Introduction to jQuery
  • JavaScript Objects
  • JavaScript Functions
  • JavaScript Arrays
  • JavaScript Numbers
  • JavaScript Strings
  • Introduction Variables
  • Functions
  • Objects and Arrays
  • Control Structures
  • Basics
  • Graphic Basics
  • Web Apps
  • Websites
  • Introduction
  • Forms
  • Tables
  • Objects
  • Links
  • Advanced Techniques
  • Responsive Design
  • Adaptive Design
  • Fluid Foundation
  • Introduction to Responsive Web Design
  • Lists
  • Text
  • Introduction
  • Styling Content
  • Launching the Website
  • Creating a Website Structure
  • Text Editors and HTML
  • Website Basics
  • Newbie