Konrad Traczyk

Konrad Traczyk

Warsaw

22,287

Total Points

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Skills & Experience

  • Company

    University of Warsaw

  • Job Title

    Programmer - Front-End/Wordpress

  • Spoken Languages

    • Polish
    • English
  • Publications

    • http://adpassion.dk/
    • http://zag-media.de/
    • http://www.3rnatolin.eu/
    • http://www.kwadrat-office.com/
    • http://lyrecodigital.pl/
    • http://sodexolojalnosc.pl/
    • https://www.weasa.org/
    • http://www.thebows.pl/

285 Achievements

  • Understanding Classes
  • Why Object-Oriented Programming?
  • Environment Variables
  • How WordPress Plugins Work
  • Maintaining Secure Web Apps
  • Protecting Data and Keeping Attackers Out
  • Why Protect Your Web Apps
  • Hooking Into WordPress Plugins
  • Action Functions in WordPress
  • Filter Functions in WordPress
  • An Overview of Hooks in WordPress
  • Getting to Know Bootstrap 4
  • Going Further with Grid Layout
  • Flexible Sized Grids
  • Introducing Grid Layout
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • Reformatting User Input
  • Validating a Form with Regular Expressions
  • Regular Expressions
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • Component Lifecycle
  • Designing Dataflow
  • Stateful Components
  • Thinking in Components
  • Security in Practice
  • Finishing the Game
  • Introducing JavaScript
  • First Steps in React
  • Common Attacks and Defenses
  • Hello Internet!
  • Customizing the WooCommerce Cart and Checkout Process
  • Starting a Custom WooCommerce Theme
  • Cart, Checkout and Account Templates and Hooks
  • Global and Product Templates and Hooks
  • Getting Started with WooCommerce Theme Development
  • Local WordPress Development
  • Running an Ecommerce Site Long Term
  • Extending WooCommerce
  • Managing Orders in WooCommerce
  • Fundamentals of Docker
  • Docker Use Cases
  • Managing Products in WooCommerce
  • Setting Up WooCommerce
  • Introduction to Ecommerce with WordPress
  • SEO Plugins for WordPress
  • Enhancing the SEO of a WordPress Theme
  • Content Comes First
  • Security: Solutions
  • Security: Concerns
  • Optimization Best Practices
  • Asset Optimization
  • Why Web Performance Matters
  • Build a Spreadsheet
  • Solving an Important Problem
  • Spreadsheet Best Practices
  • Spreadsheet Functions & Formulas
  • Browser Persistent Data with PHP
  • Getting Started With Spreadsheets
  • Introducing Spreadsheets
  • Getting to Know Foundation for Apps
  • Testing for Accessibility
  • Mobile Accessibility
  • Accessible UI Patterns
  • Semantic HTML and WAI-ARIA
  • Getting Data From an API With Node
  • WCAG 2.0 (and Other Standards)
  • Introduction to Node.js
  • 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
  • Access for Everybody
  • Installing Programs
  • Database Security
  • Queries & Results
  • Getting Started with PDO
  • AJAX and APIs
  • jQuery and AJAX
  • Programming AJAX
  • AJAX Concepts
  • Custom Media Players
  • Captioning Video
  • Media Basics
  • Environment and Redirection
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Console Processes
  • Console Users and Permission
  • Moving Around in the Console
  • Getting a Handle on the DOM
  • Finalizing the Project
  • Case Studies and Examples
  • The Brand Identity Design Process
  • What is the MailChimp API
  • Introduction to Brand Identity
  • MASH JavaScript
  • MASH CSS
  • Traversing and Manipulating the DOM with JavaScript
  • MASH HTML
  • Selecting Elements and Adding Events with JavaScript
  • JavaScript and the DOM
  • Treehouse Club - CSS
  • Improving your Gulp Workflow
  • Compile Sass with Gulp
  • Gulp your JavaScript workflow!
  • Welcome to Gulp.js
  • The Browser Environment
  • Chrome DevTools Basics
  • Building a Layout with Flexbox
  • Flexbox Properties
  • Understanding Flexbox
  • Positioning Page Content
  • CSS Layout Project
  • Creating a Simple Drawing Application
  • Welcome to the Treehouse Club
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Creating a Password Confirmation Form
  • Treehouse Club - JavaScript
  • Creating a Mobile Drop Down Menu
  • Creating a Simple Lightbox
  • Creating a Spoiler Revealer
  • Introduction to jQuery
  • Classes
  • Advanced Sass Concepts
  • Speeding up Workflow With Sass
  • Objects and New Collection Types
  • Securing and Maintaining a MySQL Database
  • SQL Calculating, Aggregating and Other Functions
  • Joining Relational Data Between Tables in SQL
  • Combine and Minify Assets
  • The Cooler Parts of ES2015
  • ES2015 Basics
  • Optimize Assets
  • Measuring Performance
  • Moving Forward with UX
  • Tools UXers Use
  • How UXers Think
  • 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
  • What Do User Experience Designers Do?
  • What is User Experience (UX)?
  • Modules and Themes
  • Site Building with the Drupal Interface
  • Learn About Drupal
  • Interactive Visualizations
  • Styling and Scaling Data
  • Data Binding with D3
  • Selections with D3
  • Planning for Performance
  • Web Apps
  • Websites
  • Introduction
  • DNS Basics
  • Graphic Basics
  • Workflows
  • Working With Remote Repositories
  • Merging
  • Branches
  • Getting Started With Git
  • Why Version Control Matters
  • Art Direction with the Picture Element
  • Image Delivery with Srcset and Sizes
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Improving Our Todo App
  • Services in Angular
  • Using Angular's Built-in Directives
  • Controllers and Scope
  • Getting Started with Angular
  • Scrum Artifacts
  • Scrum Events
  • Introducing Unit Testing
  • Introducing Scrum
  • What is Agile?
  • Getting the REST You Need
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Quiz Practice Project
  • Prototypal Inheritance
  • Introduction to Video Games
  • Constructor Functions & Prototypes
  • Building Forms with Bootstrap
  • Using Bootstrap Components
  • Responsive Layouts with the Bootstrap Grid
  • Getting to Know Bootstrap 4
  • Website Basics
  • Creating a Wireframe
  • Introducing Adobe Illustrator
  • Building a Command Line Application
  • Introduction to Node.js
  • Introduction to Front-End Frameworks
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Variables, Mixins, and Extending Selectors
  • Structuring Tables
  • JavaScript Functions
  • JavaScript Conditional Statements
  • JavaScript Numbers
  • JavaScript Variables
  • Introducing JavaScript
  • Going Mobile
  • Designing Email with CSS
  • Better SEO Through Tools
  • Coding HTML Email
  • HTML Email Basics
  • Better SEO Through Code
  • Better SEO Through Content
  • Getting Started with Sass
  • Workflow Basics
  • The Production Server
  • Slices & Save for Web
  • Vector Shapes
  • Type Tools
  • The Staging Server
  • Masks Basics
  • Layer Basics
  • Workspace Basics
  • The Local Development Environment
  • Introduction to SEO
  • Soft Skills - Psychology
  • The Walker Class for WordPress
  • Custom Menu Fields in WordPress
  • An Overview of Menus in WordPress
  • Productivity
  • Table Basics
  • Presentation Skills
  • Important Skills For Professional Success
  • Grid Layout
  • Flexbox Layout
  • Positioning Schemes
  • Float Layout
  • Keyframe and Line Drawing Animations
  • Choosing Options
  • Organizing Forms
  • Display Modes
  • Responsive Patterns
  • Media Queries
  • Responsive Theory
  • Working with Media Queries
  • CSS Animation Basics
  • Understanding CSS Transitions and Transforms
  • Transitions and Transforms
  • Creating an SVG
  • Introduction to SVG
  • Form Basics
  • Understanding Flexbox and Multi-Column Layout
  • Advanced Selectors
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Selectors - Beyond the Basics
  • Introduction to Illustrator
  • Fundamental Concepts
  • Designing with the Latest Features
  • The Internet
  • Basic Layout
  • The Box Model
  • Understanding Values and Units
  • WWW
  • Basic Selectors
  • Computer Languages
  • Introduction to Methods
  • Computer Basics
  • 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
  • Newbie