Tomasz Grodzki

Tomasz Grodzki

Katowice, Poland
Open to Work

I am about to finish my law school, and this profession won't allow me to realize my biggest dream: be in travel for most of my life. So I learn programming to get a remote work and start traveling.

8,130

Total Points

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Skills & Experience

  • Spoken Languages

    • Polish (native)
    • English (B2)
    • German (A1)

97 Achievements

  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    May 9, 2023

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    May 8, 2023

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    May 7, 2023

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    May 7, 2023

    Database Normalization
  • Achievement

    Day 3: Getting Creative

    SQL Reporting by Example

    Achieved

    May 6, 2023

    Day 3: Getting Creative
  • Achievement

    Day 2: Advanced Selecting

    SQL Reporting by Example

    Achieved

    May 3, 2023

    Day 2: Advanced Selecting
  • Achievement

    Day 1: Joining Tables

    SQL Reporting by Example

    Achieved

    Apr 27, 2023

    Day 1: Joining Tables
  • Achievement

    Orientation: Selecting Data

    SQL Reporting by Example

    Achieved

    Apr 27, 2023

    Orientation: Selecting Data
  • Achievement

    Defining Models

    Using SQL ORMs with Node.js

    Achieved

    Sep 11, 2021

    Defining Models
  • Achievement

    Getting Started with Sequelize

    Using SQL ORMs with Node.js

    Achieved

    Aug 24, 2021

    Getting Started with Sequelize
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    Jul 19, 2021

    Classes
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Jul 19, 2021

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Jul 19, 2021

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Jul 17, 2021

    ES2015 Basics
  • Achievement

    Working with 'for' Loops

    JavaScript Loops

    Achieved

    Jul 8, 2021

    Working with 'for' Loops
  • Achievement

    Simplify Repetitive Tasks with Loops

    JavaScript Loops

    Achieved

    Jul 8, 2021

    Simplify Repetitive Tasks with Loops
  • Achievement

    Multidimensional Arrays

    JavaScript Arrays

    Achieved

    Jul 8, 2021

    Multidimensional Arrays
  • Achievement

    Loop Through Arrays

    JavaScript Arrays

    Achieved

    Jul 8, 2021

    Loop Through Arrays
  • Achievement

    Store Multiple Values in an Array

    JavaScript Arrays

    Achieved

    Jul 8, 2021

    Store Multiple Values in an Array
  • Achievement

    Loop Through Objects

    JavaScript Objects

    Achieved

    Jul 8, 2021

    Loop Through Objects
  • Achievement

    Object Basics

    JavaScript Objects

    Achieved

    Jul 6, 2021

    Object Basics
  • Achievement

    Arrow Functions

    JavaScript Functions

    Achieved

    Jul 6, 2021

    Arrow Functions
  • Achievement

    Pass Information Into Functions

    JavaScript Functions

    Achieved

    Jul 6, 2021

    Pass Information Into Functions
  • Achievement

    Create Reusable Code with Functions

    JavaScript Functions

    Achieved

    Jul 6, 2021

    Create Reusable Code with Functions
  • Achievement

    The Math Object

    JavaScript Numbers

    Achieved

    Jul 5, 2021

    The Math Object
  • Achievement

    Working with Numbers

    JavaScript Numbers

    Achieved

    Jul 5, 2021

    Working with Numbers
  • Achievement

    Making Decisions in Your Code with Conditional Statements

    JavaScript Basics

    Achieved

    Jul 5, 2021

    Making Decisions in Your Code with Conditional Statements
  • Achievement

    GET and POST Requests in a Browser

    HTTP Basics

    Achieved

    Jul 1, 2021

    GET and POST Requests in a Browser
  • Achievement

    Introduction to HTTP

    HTTP Basics

    Achieved

    Jun 30, 2021

    Introduction to HTTP
  • Achievement

    Updating and Uninstalling Packages with npm

    npm Basics (retiring)

    Achieved

    Jun 29, 2021

    Updating and Uninstalling Packages with npm
  • Achievement

    Installing Packages with npm

    npm Basics (retiring)

    Achieved

    Jun 29, 2021

    Installing Packages with npm
  • Achievement

    What is npm?

    npm Basics (retiring)

    Achieved

    Jun 28, 2021

    What is npm?
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Jun 28, 2021

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Jun 28, 2021

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Jun 28, 2021

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Jun 28, 2021

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Jun 28, 2021

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Jun 27, 2021

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Jun 20, 2021

    Data, Databases and SQL
  • Achievement

    Working With Strings

    JavaScript Basics

    Achieved

    Sep 11, 2020

    Working With Strings
  • Achievement

    Storing and Tracking Information with Variables

    JavaScript Basics

    Achieved

    Sep 11, 2020

    Storing and Tracking Information with Variables
  • Achievement

    Hello, JavaScript!

    JavaScript Basics

    Achieved

    Sep 11, 2020

    Hello, JavaScript!
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    Aug 1, 2020

    HTTP Methods and Headers
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jul 29, 2020

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jul 13, 2020

    Handling Routes in Node.js
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Jun 13, 2020

    Creating a Simple Server in Node.js
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    May 30, 2020

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    May 26, 2020

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    May 21, 2020

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    May 19, 2020

    Introduction to Node.js
  • Achievement

    Adding the Game Logic

    Object-Oriented JavaScript: Challenge

    Achieved

    May 18, 2020

    Adding the Game Logic
  • Achievement

    Making the Game Interactive

    Object-Oriented JavaScript: Challenge

    Achieved

    May 14, 2020

    Making the Game Interactive
  • Achievement

    Rendering the Game

    Object-Oriented JavaScript: Challenge

    Achieved

    May 9, 2020

    Rendering the Game
  • Achievement

    Building Constructor Methods and Generating Objects

    Object-Oriented JavaScript: Challenge

    Achieved

    May 7, 2020

    Building Constructor Methods and Generating Objects
  • Achievement

    Introducing 'Four in a Row'

    Object-Oriented JavaScript: Challenge

    Achieved

    May 6, 2020

    Introducing 'Four in a Row'
  • Achievement

    Checking Out and Returning a Book

    Practice Object Interaction

    Achieved

    May 6, 2020

    Checking Out and Returning a Book
  • Achievement

    Starting with Some Methods

    Practice Object Interaction

    Achieved

    Apr 30, 2020

    Starting with Some Methods
  • Achievement

    The Rough Plan

    Practice Object Interaction

    Achieved

    Apr 30, 2020

    The Rough Plan
  • Achievement

    Getters and Setters

    Object-Oriented JavaScript

    Achieved

    Apr 29, 2020

    Getters and Setters
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    Apr 24, 2020

    Working with Classes in JavaScript
  • Achievement

    Practicing Classes

    Practice Classes in JavaScript

    Achieved

    Apr 24, 2020

    Practicing Classes
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    Apr 23, 2020

    Object Basics
  • Achievement

    Practicing Object Basics

    Practice Object Basics in JavaScript

    Achieved

    Apr 23, 2020

    Practicing Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    Apr 22, 2020

    Introduction to Object-Oriented JavaScript
  • Achievement

    Exploring Async/Await

    Asynchronous Programming with JavaScript

    Achieved

    Feb 9, 2020

    Exploring Async/Await
  • Achievement

    Understanding Promises

    Asynchronous Programming with JavaScript

    Achieved

    Feb 9, 2020

    Understanding Promises
  • Achievement

    Asynchronous JavaScript with Callbacks

    Asynchronous Programming with JavaScript

    Achieved

    Feb 6, 2020

    Asynchronous JavaScript with Callbacks
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Feb 3, 2020

    Callbacks and the DOM
  • Achievement

    What is Asynchronous Programming?

    Asynchronous Programming with JavaScript

    Achieved

    Jan 27, 2020

    What is Asynchronous Programming?
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Nov 25, 2019

    Callbacks with Timers
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Nov 25, 2019

    Introduction to Callback Functions
  • Achievement

    Programming AJAX

    AJAX Basics

    Achieved

    Nov 25, 2019

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics

    Achieved

    Nov 22, 2019

    AJAX Concepts
  • Achievement

    Working with jQuery Collections (2017)

    jQuery Basics

    Achieved

    Nov 18, 2019

    Working with jQuery Collections (2017)
  • Achievement

    Understanding jQuery Events and DOM Traversal (2017)

    jQuery Basics

    Achieved

    Nov 15, 2019

    Understanding jQuery Events and DOM Traversal (2017)
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Nov 13, 2019

    Introducing jQuery (2017)
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Nov 12, 2019

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Nov 9, 2019

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Nov 8, 2019

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Nov 5, 2019

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Nov 5, 2019

    The Browser Environment
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Nov 3, 2019

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Nov 2, 2019

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Oct 31, 2019

    Defining Variables With let and const
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Oct 30, 2019

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Oct 30, 2019

    JavaScript is Everywhere
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 29, 2019

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 27, 2019

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 26, 2019

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Oct 25, 2019

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Oct 24, 2019

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Oct 22, 2019

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Oct 21, 2019

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Oct 21, 2019

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Oct 20, 2019

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Oct 20, 2019

    Introducing JavaScript
  • Achievement

    Newbie

    Achieved

    Oct 20, 2019

    Newbie