Jędrzej Koltunowicz

Jędrzej Koltunowicz

Warsaw, Poland
Open to Work

I'm Jędrzej, im from Poland, I'm an editor and social media specialist. In my spare time I learn to code and play saxophone in a band :)

6,908

Total Points

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Skills & Experience

  • Job Title

    Social Media Specialist

  • Spoken Languages

    • English
    • Polish

79 Achievements

  • Achievement

    Learning Anko

    Kotlin and Anko

    Achieved

    Jun 28, 2018

    Learning Anko
  • Achievement

    Basic Android Programming

    Build a Simple Android App with Kotlin

    Achieved

    Jun 26, 2018

    Basic Android Programming
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Kotlin

    Achieved

    Jun 25, 2018

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Kotlin

    Achieved

    Jun 25, 2018

    Getting Started with Android
  • Achievement

    Is This Thing On?

    Kotlin for Java Developers

    Achieved

    Jun 24, 2018

    Is This Thing On?
  • Achievement

    Putting It All Together

    Kotlin for Java Developers

    Achieved

    Jun 21, 2018

    Putting It All Together
  • Achievement

    Modelling Solitaire

    Kotlin for Java Developers

    Achieved

    Jun 20, 2018

    Modelling Solitaire
  • Achievement

    Hello Kotlin!

    Kotlin for Java Developers

    Achieved

    Jun 19, 2018

    Hello Kotlin!
  • Achievement

    Review Functional Programming Fundamentals

    Introduction to Functional Programming

    Achieved

    Jul 27, 2017

    Review Functional Programming Fundamentals
  • Achievement

    Meet Streams

    Introduction to Functional Programming

    Achieved

    Jul 26, 2017

    Meet Streams
  • Achievement

    Java's Functional Toolset

    Introduction to Functional Programming

    Achieved

    Jul 25, 2017

    Java's Functional Toolset
  • Achievement

    Building Forms with Bootstrap

    Bootstrap 4 Basics (Retired)

    Achieved

    Jul 5, 2017

    Building Forms with Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap 4 Basics (Retired)

    Achieved

    Jul 5, 2017

    Using Bootstrap Components
  • Achievement

    Responsive Layouts with the Bootstrap Grid

    Bootstrap 4 Basics (Retired)

    Achieved

    Jul 5, 2017

    Responsive Layouts with the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap 4 Basics (Retired)

    Achieved

    Jul 4, 2017

    Getting to Know Bootstrap 4
  • Achievement

    File Uploads and Entity Updates in Spring + Hibernate

    Spring with Hibernate

    Achieved

    Jul 3, 2017

    File Uploads and Entity Updates in Spring + Hibernate
  • Achievement

    User Messages in Spring

    Spring with Hibernate

    Achieved

    Jun 27, 2017

    User Messages in Spring
  • Achievement

    Getting Started with CRUD in Spring + Hibernate

    Spring with Hibernate

    Achieved

    Jun 25, 2017

    Getting Started with CRUD in Spring + Hibernate
  • Achievement

    Data-Driven Application Design

    Spring with Hibernate

    Achieved

    Jun 25, 2017

    Data-Driven Application Design
  • Achievement

    Integrating Hibernate with Spring

    Spring with Hibernate

    Achieved

    Jun 25, 2017

    Integrating Hibernate with Spring
  • Achievement

    Persisting Data with Hibernate

    Hibernate Basics

    Achieved

    Jun 20, 2017

    Persisting Data with Hibernate
  • Achievement

    Getting Started with Hibernate

    Hibernate Basics

    Achieved

    Jun 19, 2017

    Getting Started with Hibernate
  • Achievement

    Data Persistence & ORMs

    Hibernate Basics

    Achieved

    Jun 18, 2017

    Data Persistence & ORMs
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Jun 18, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Jun 18, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Jun 18, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Jun 18, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Jun 18, 2017

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Jun 17, 2017

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Jun 17, 2017

    Data, Databases and SQL
  • Achievement

    Writing Your Own Java Annotation

    Java Annotations

    Achieved

    Jun 17, 2017

    Writing Your Own Java Annotation
  • Achievement

    Using the MVC Architecture with Spring

    Spring Basics

    Achieved

    Jun 16, 2017

    Using the MVC Architecture with Spring
  • Achievement

    Modeling, Storing, and Presenting Data with Spring

    Spring Basics

    Achieved

    Jun 15, 2017

    Modeling, Storing, and Presenting Data with Spring
  • Achievement

    Creating Spring Controllers and Thymeleaf Views

    Spring Basics

    Achieved

    Jun 14, 2017

    Creating Spring Controllers and Thymeleaf Views
  • Achievement

    Spring Components and Configuring Our App

    Spring Basics

    Achieved

    Jun 14, 2017

    Spring Components and Configuring Our App
  • Achievement

    Setting Up Your Local Environment for Spring Development

    Spring Basics

    Achieved

    Jun 14, 2017

    Setting Up Your Local Environment for Spring Development
  • Achievement

    Using Java's Built-In Annotations

    Java Annotations

    Achieved

    Jun 11, 2017

    Using Java's Built-In Annotations
  • Achievement

    Bells and Whistles

    Intro to Java Web Development with Spark

    Achieved

    Jun 10, 2017

    Bells and Whistles
  • Achievement

    Diving into Web Development

    Intro to Java Web Development with Spark

    Achieved

    Jun 8, 2017

    Diving into Web Development
  • Achievement

    GET and POST Requests in a Browser

    HTTP Basics

    Achieved

    Jun 6, 2017

    GET and POST Requests in a Browser
  • Achievement

    Introduction to HTTP

    HTTP Basics

    Achieved

    Jun 6, 2017

    Introduction to HTTP
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Jun 6, 2017

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jun 6, 2017

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Jun 6, 2017

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Jun 6, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    What to Test

    Unit Testing in Java

    Achieved

    Jun 4, 2017

    What to Test
  • Achievement

    How To Test

    Unit Testing in Java

    Achieved

    Jun 3, 2017

    How To Test
  • Achievement

    Why Test

    Unit Testing in Java

    Achieved

    Feb 6, 2017

    Why Test
  • Achievement

    Using Custom Styles and Themes

    Implementing Designs for Android

    Achieved

    Jan 18, 2015

    Using Custom Styles and Themes
  • Achievement

    Customizing the Login Screen

    Implementing Designs for Android

    Achieved

    Jan 15, 2015

    Customizing the Login Screen
  • Achievement

    Starting with Design Mockups

    Implementing Designs for Android

    Achieved

    Jan 4, 2015

    Starting with Design Mockups
  • Achievement

    Self-Destruction

    Build a Self-Destructing Message Android App

    Achieved

    Jan 3, 2015

    Self-Destruction
  • Achievement

    Retrieving and Viewing Messages

    Build a Self-Destructing Message Android App

    Achieved

    Nov 25, 2014

    Retrieving and Viewing Messages
  • Achievement

    Sending Messages

    Build a Self-Destructing Message Android App

    Achieved

    Nov 11, 2014

    Sending Messages
  • Achievement

    Introduction to Data Persistence

    Android Data Persistence

    Achieved

    Nov 7, 2014

    Introduction to Data Persistence
  • Achievement

    Capturing Photos and Videos

    Build a Self-Destructing Message Android App

    Achieved

    Nov 6, 2014

    Capturing Photos and Videos
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Nov 5, 2014

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Nov 5, 2014

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Nov 5, 2014

    Getting Started with Java
  • Achievement

    Relating Users in Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Nov 4, 2014

    Relating Users in Parse.com
  • Achievement

    Using Fragments for Tabs

    Build a Self-Destructing Message Android App

    Achieved

    Oct 28, 2014

    Using Fragments for Tabs
  • Achievement

    Adding Users Using Parse.com

    Build a Self-Destructing Message Android App

    Achieved

    Oct 27, 2014

    Adding Users Using Parse.com
  • Achievement

    Starting the App

    Build a Self-Destructing Message Android App

    Achieved

    Oct 26, 2014

    Starting the App
  • Achievement

    Using Git for Android

    Android Tools

    Achieved

    Oct 26, 2014

    Using Git for Android
  • Achievement

    Getting Started with Genymotion

    Android Tools

    Achieved

    Oct 26, 2014

    Getting Started with Genymotion
  • Achievement

    Getting Started with Android Studio

    Android Tools

    Achieved

    Oct 24, 2014

    Getting Started with Android Studio
  • Achievement

    Using Intents to Display and Share Posts

    Build a Blog Reader Android App

    Achieved

    Oct 23, 2014

    Using Intents to Display and Share Posts
  • Achievement

    Adapting Data for Display in a List

    Build a Blog Reader Android App

    Achieved

    Oct 21, 2014

    Adapting Data for Display in a List
  • Achievement

    Getting Data from the Web

    Build a Blog Reader Android App

    Achieved

    Oct 19, 2014

    Getting Data from the Web
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader Android App

    Achieved

    Oct 16, 2014

    Rebuilding from Scratch
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader Android App

    Achieved

    Oct 14, 2014

    Exploring the Master-Detail Template
  • Achievement

    Publishing on Google Play

    Publish an Android App

    Achieved

    Oct 13, 2014

    Publishing on Google Play
  • Achievement

    Testing and Debugging

    Build a Simple Android App (2014)

    Achieved

    Oct 12, 2014

    Testing and Debugging
  • Achievement

    Improving Our Code

    Build a Simple Android App (2014)

    Achieved

    Oct 11, 2014

    Improving Our Code
  • Achievement

    Coding the Fun Facts

    Build a Simple Android App (2014)

    Achieved

    Oct 7, 2014

    Coding the Fun Facts
  • Achievement

    Basic Android Programming

    Build a Simple Android App (2014)

    Achieved

    Oct 6, 2014

    Basic Android Programming
  • Achievement

    Creating the Initial Screen Layout

    Build a Simple Android App (2014)

    Achieved

    Oct 3, 2014

    Creating the Initial Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App (2014)

    Achieved

    Oct 3, 2014

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Oct 3, 2014

    Newbie