Andrei K

Andrei K

Member Since September 25, 2015

7,601

Total Points

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Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • English
    • Russian

94 Achievements

  • Achievement

    Networking

    Build a Weather App (2015)

    Achieved

    Jun 21, 2016

    Networking
  • Achievement

    Exploring an API

    Build a Weather App (2015)

    Achieved

    Jun 20, 2016

    Exploring an API
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App (Retired)

    Achieved

    Jun 3, 2016

    Finishing the User Interface
  • Achievement

    The Model-View-Controller Pattern

    Build an Interactive Story App (Retired)

    Achieved

    Jun 3, 2016

    The Model-View-Controller Pattern
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App (Retired)

    Achieved

    Jun 3, 2016

    Intents and Multiple Activities
  • Achievement

    User Input

    Build an Interactive Story App (Retired)

    Achieved

    May 31, 2016

    User Input
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    May 26, 2016

    Publishing on Google Play
  • Achievement

    Ruby Hashes

    Ruby Collections

    Achieved

    May 25, 2016

    Ruby Hashes
  • Achievement

    Testing and Debugging

    Build a Simple Android App

    Achieved

    May 25, 2016

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App

    Achieved

    May 25, 2016

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App

    Achieved

    May 25, 2016

    Basic Android Programming
  • Achievement

    Ruby Arrays

    Ruby Collections

    Achieved

    May 24, 2016

    Ruby Arrays
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App

    Achieved

    May 24, 2016

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App

    Achieved

    May 23, 2016

    Getting Started with Android
  • Achievement

    Event Planning

    Build a JavaFX Application

    Achieved

    May 23, 2016

    Event Planning
  • Achievement

    Build a Pomodoro App

    Build a JavaFX Application

    Achieved

    May 20, 2016

    Build a Pomodoro App
  • Achievement

    Design a Better App

    Build a JavaFX Application

    Achieved

    May 20, 2016

    Design a Better App
  • Achievement

    Graphical User Interfaces

    Build a JavaFX Application

    Achieved

    May 20, 2016

    Graphical User Interfaces
  • Achievement

    Ruby Logical Operators

    Ruby Operators and Control Structures

    Achieved

    May 20, 2016

    Ruby Logical Operators
  • Achievement

    Ruby Control Structures

    Ruby Operators and Control Structures

    Achieved

    May 19, 2016

    Ruby Control Structures
  • Achievement

    Ruby Operators

    Ruby Operators and Control Structures

    Achieved

    May 19, 2016

    Ruby Operators
  • Achievement

    Ruby Methods

    Ruby Basics (Retired)

    Achieved

    May 18, 2016

    Ruby Methods
  • Achievement

    Ruby Numbers (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 18, 2016

    Ruby Numbers (Ruby Basics)
  • Achievement

    Ruby Strings (Ruby Basics)

    Ruby Basics (Retired)

    Achieved

    May 18, 2016

    Ruby Strings (Ruby Basics)
  • Achievement

    Advanced Tooling

    Local Development Environments

    Achieved

    May 17, 2016

    Advanced Tooling
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    May 16, 2016

    How Ruby Works
  • Achievement

    IDE Exploration

    Local Development Environments

    Achieved

    May 16, 2016

    IDE Exploration
  • Achievement

    How it Works

    Local Development Environments

    Achieved

    May 15, 2016

    How it Works
  • Achievement

    Efficiency!

    Java Data Structures

    Achieved

    May 13, 2016

    Efficiency!
  • Achievement

    Exploring the Java Collections Framework

    Java Data Structures

    Achieved

    May 13, 2016

    Exploring the Java Collections Framework
  • Achievement

    Organizing Data

    Java Data Structures

    Achieved

    Apr 28, 2016

    Organizing Data
  • Achievement

    Getting There

    Java Data Structures

    Achieved

    Apr 10, 2016

    Getting There
  • Achievement

    Delivering the MVP

    Java Objects (Retired)

    Achieved

    Apr 9, 2016

    Delivering the MVP
  • Achievement

    Creating the MVP

    Java Objects (Retired)

    Achieved

    Apr 9, 2016

    Creating the MVP
  • Achievement

    Harnessing the Power of Objects

    Java Objects (Retired)

    Achieved

    Apr 8, 2016

    Harnessing the Power of Objects
  • Achievement

    Meet Objects

    Java Objects (Retired)

    Achieved

    Apr 7, 2016

    Meet Objects
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Apr 7, 2016

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Apr 6, 2016

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Apr 6, 2016

    Getting Started with Java
  • Achievement

    Selections with D3

    D3.js

    Achieved

    Mar 28, 2016

    Selections with D3
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Mar 24, 2016

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Mar 24, 2016

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Mar 24, 2016

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Mar 24, 2016

    Adding Data to a Database
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Mar 17, 2016

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Mar 17, 2016

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Mar 15, 2016

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Mar 15, 2016

    Ordering, Limiting and Paging Results
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Mar 14, 2016

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Mar 13, 2016

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Mar 13, 2016

    Data, Databases and SQL
  • Achievement

    Video Marketing

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Video Marketing
  • Achievement

    Email Marketing

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Email Marketing
  • Achievement

    Search Engine Optimization

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Search Engine Optimization
  • Achievement

    Usability Testing

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Usability Testing
  • Achievement

    Usability Basics

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Usability Basics
  • Achievement

    Social Media

    How to Market Your Business

    Achieved

    Mar 11, 2016

    Social Media
  • Achievement

    Next Steps

    How to Start a Business

    Achieved

    Mar 11, 2016

    Next Steps
  • Achievement

    Financing Our Company

    How to Start a Business

    Achieved

    Mar 11, 2016

    Financing Our Company
  • Achievement

    Selling Your Product

    How to Start a Business

    Achieved

    Mar 11, 2016

    Selling Your Product
  • Achievement

    Marketing Your Product

    How to Start a Business

    Achieved

    Mar 11, 2016

    Marketing Your Product
  • Achievement

    Product Market Fit

    How to Start a Business

    Achieved

    Mar 10, 2016

    Product Market Fit
  • Achievement

    Discovery

    How to Start a Business

    Achieved

    Mar 10, 2016

    Discovery
  • Achievement

    Lists Redux

    Python Collections (Retired)

    Achieved

    Feb 13, 2016

    Lists Redux
  • Achievement

    Introduction to Node.js

    Node.js Basics (2014)

    Achieved

    Feb 4, 2016

    Introduction to Node.js
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Feb 4, 2016

    JavaScript and the DOM
  • Achievement

    Refactoring Our Code (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Jan 13, 2016

    Refactoring Our Code (Swift)
  • Achievement

    Building the Master and Detail Views (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Nov 10, 2015

    Building the Master and Detail Views (Swift)
  • Achievement

    Building a Music Library and Playlists (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Oct 27, 2015

    Building a Music Library and Playlists (Swift)
  • Achievement

    Using a Navigation Controller With Segues (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Oct 26, 2015

    Using a Navigation Controller With Segues (Swift)
  • Achievement

    Working With Multiple View Controllers (Swift)

    Build a Playlist Browser with Swift

    Achieved

    Oct 21, 2015

    Working With Multiple View Controllers (Swift)
  • Achievement

    Deploying to a Device

    Build a Simple iPhone App with Swift

    Achieved

    Oct 13, 2015

    Deploying to a Device
  • Achievement

    Debugging Our App

    Build a Simple iPhone App with Swift

    Achieved

    Oct 13, 2015

    Debugging Our App
  • Achievement

    Improving Our User Interface

    Build a Simple iPhone App with Swift

    Achieved

    Oct 13, 2015

    Improving Our User Interface
  • Achievement

    Using a Data Model

    Build a Simple iPhone App with Swift

    Achieved

    Oct 10, 2015

    Using a Data Model
  • Achievement

    Views and View Controllers

    Build a Simple iPhone App with Swift

    Achieved

    Oct 9, 2015

    Views and View Controllers
  • Achievement

    Getting Started with Xcode

    Build a Simple iPhone App with Swift

    Achieved

    Oct 9, 2015

    Getting Started with Xcode
  • Achievement

    Swift Value vs Reference Types

    Object-Oriented Swift

    Achieved

    Oct 9, 2015

    Swift Value vs Reference Types
  • Achievement

    Swift Properties

    Object-Oriented Swift

    Achieved

    Oct 9, 2015

    Swift Properties
  • Achievement

    Swift Inheritance

    Object-Oriented Swift

    Achieved

    Oct 8, 2015

    Swift Inheritance
  • Achievement

    Swift Classes and Objects

    Object-Oriented Swift

    Achieved

    Oct 6, 2015

    Swift Classes and Objects
  • Achievement

    Swift Structs and their Methods

    Swift Enums and Structs

    Achieved

    Oct 5, 2015

    Swift Structs and their Methods
  • Achievement

    Swift Structs

    Swift Enums and Structs

    Achieved

    Oct 2, 2015

    Swift Structs
  • Achievement

    Swift Enums and their Methods

    Swift Enums and Structs

    Achieved

    Oct 2, 2015

    Swift Enums and their Methods
  • Achievement

    Swift Enums

    Swift Enums and Structs

    Achieved

    Oct 2, 2015

    Swift Enums
  • Achievement

    Swift Optionals

    Swift Functions and Optionals

    Achieved

    Oct 1, 2015

    Swift Optionals
  • Achievement

    Swift Parameters and Tuples

    Swift Functions and Optionals

    Achieved

    Oct 1, 2015

    Swift Parameters and Tuples
  • Achievement

    Swift Functions

    Swift Functions and Optionals

    Achieved

    Sep 30, 2015

    Swift Functions
  • Achievement

    Control Flow

    Swift Basics (retired)

    Achieved

    Sep 29, 2015

    Control Flow
  • Achievement

    Collections

    Swift Basics (retired)

    Achieved

    Sep 26, 2015

    Collections
  • Achievement

    Operators

    Swift Basics (retired)

    Achieved

    Sep 25, 2015

    Operators
  • Achievement

    Types

    Swift Basics (retired)

    Achieved

    Sep 25, 2015

    Types
  • Achievement

    Variables and Constants

    Swift Basics (retired)

    Achieved

    Sep 25, 2015

    Variables and Constants
  • Achievement

    Newbie

    Achieved

    Sep 25, 2015

    Newbie