Zach Sienkiewicz

Zach Sienkiewicz

Chicago, IL
Open to Work

13,225

Total Points

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Skills & Experience

161 Achievements

  • Flexbox Properties
  • Mobile-First CSS Layout
  • Finishing Touches
  • Styling Images
  • Styling Boxes
  • Styling Text
  • CSS Media Queries
  • CSS Layout Techniques
  • Box Model Concepts
  • The CSS Box Model
  • Fundamental Concepts
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Loop Through Objects
  • Object Basics
  • Multidimensional Arrays
  • Loop Through Arrays
  • Store Multiple Values in an Array
  • Working with 'for' Loops
  • Simplify Repetitive Tasks with Loops
  • Arrow Functions
  • Pass Information Into Functions
  • Create Reusable Code with Functions
  • Adding and Removing Names
  • Traversing the DOM
  • Responding to User Interaction
  • Working with Numbers
  • The Math Object
  • Hello, JavaScript!
  • Storing and Tracking Information with Variables
  • Working With Strings
  • Making Decisions in Your Code with Conditional Statements
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Create Function Using Arrow Syntax
  • Using Template Literals
  • Defining Variables With let and const
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • JavaScript Functions
  • JavaScript Conditional Statements
  • Finishing the Game
  • Introducing Spreadsheets
  • JavaScript Numbers
  • JavaScript Variables
  • Testing and Publishing an Alexa Skill
  • Building an Alexa Skill
  • Introducing JavaScript
  • Introducing JavaScript
  • Starting a Freelance Career
  • PHP on the Web
  • Daily Exercise Program
  • Using Bootstrap Components
  • Responsive Layouts With the Bootstrap Grid
  • What Is WordPress?
  • Computer Languages
  • Computer Basics
  • Introducing Data Analysis
  • Getting Started with Android
  • Views
  • Why Version Control Matters
  • Controllers
  • Getting to Know Bootstrap 4
  • Ruby Syntax
  • Moving Around in the Console
  • Alexa Skills Kit Overview
  • Understanding Flexbox
  • Responsive Patterns
  • Media Queries
  • Positioning Page Content
  • CSS Layout Project
  • Page Layout with the Float Property
  • Controlling Layout with CSS Display Modes
  • Getting Started with CSS Layout
  • Responsive Theory
  • Organizing Forms
  • Form Basics
  • Advanced Selectors
  • Going Further with HTML
  • Images, Text and Links
  • Exploration
  • Discovery
  • Transition Timing Functions and Delays
  • Getting Started with CSS Transitions
  • Going Further with Attribute Selectors and Pseudo-Classes
  • Structuring Your Content
  • Getting Started With HTML
  • Hello Internet!
  • Swift Types
  • An Introduction to Swift Programming
  • Ordering, Limiting and Paging Results
  • Handling Errors When Manipulating Data
  • Project Setup
  • 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
  • Selectors - Beyond the Basics
  • Fundamental Concepts
  • Designing with the Latest Features
  • Basic Layout
  • Introduction to Video Games
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Unit Converter
  • Getting to Know PHP
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Started with CSS
  • Debugging HTML and CSS Problems
  • Sharing a Website
  • Responsive Web Design and Testing
  • Abstraction
  • System.Object
  • Polymorphism
  • Loops and Final Touches
  • Encapsulation with Properties
  • Adding Pages to a Website
  • Encapsulation and Arrays
  • Inheritance
  • Methods
  • Object-Oriented Programming
  • Perfect
  • Styling Web Pages and Navigation
  • Customizing Colors and Fonts
  • CSS: Cascading Style Sheets
  • Creating HTML Content
  • Creating the MVP
  • Harnessing the Power of Objects
  • Meet Objects
  • Perfecting the Prototype
  • Using your New Tools
  • Getting Started with Java
  • Perform
  • Getting Familiar with HTML and CSS
  • Console I/O
  • Prepare and Plan
  • HTML First
  • Designing your App
  • Beginning HTML and CSS
  • Refactoring into a Model
  • Creating a Data Collection
  • Understanding Views and View Controllers
  • Getting Started (iOS7)
  • Advanced Objective-C
  • Beyond the Basics
  • Foundation Framework
  • Introduction to Objective-C
  • Pointers and Memory
  • Functional Programming in C
  • Fundamentals of C
  • Newbie