CodeWorlds is an online programming school. Explore the world of programming under the guidance of a specialist while having fun, following the saying "Learning through play, playing through learning".

Side project of a simple library. Has two types of users: regular and admins. After login as a regular(client) user you can borrow a book available in the library, which will block the book for other users. As admin you can add and remove position, you can elevate user to be an admin. It uses external API to find books by ISBN number and add it to database. On backend it uses Firebase to store all the data in collections.

Functional trading platform with use of xAPI (http://developers.xstore.pro/). I can create an demo account in xtb broker(https://www.xtb.com/en/demo-account) to connect to demo servers. At the moment app displays available trading instruments candlestick charts with d3 library. We can switch main chart by clicking smaller ones.

A personal trainer website with email contact form. Using NextJS to SSR content, autoupdate on pushing changes to main branch with CICD pipeline provided by Netlify platform.

Multiplayer tank game written in Typescript with Webpack5 as bundler. I developed my skill with Object Oriented Programming. The project checks simple collision with the Bullet and Tanks (player or CPU).

Sudoku game build in pythonn3 and pygame. Implements backtracking algorithm to create a board and solve it. You can visualize creation and solution of the game. I learned recursive backtracking, Object Oriented Programing. Created reusable 'custom components' like buttons and board classes.