My role in this project mainly boiled down to gameplay engineering. I was responsible for gameplay / interaction systems, some UI as well as more general tasks like performance optimization. I also worked on the lower-level stuff like plugin integrations, which was a lot of fun! And after over 2 years of my work, and even more from some of the team, the game is finally out!
Tipsy is my propriatery e-commerce platform for e-learning written from scratch in Django. It supports video, payments from multiple-vendors, promotions, coupons, newsletter, and more. It has been used in projects with over 5k users.
Nation wide programming competetition for kids. I was a part of the original team behind both the platform itself and the tasks. Had the pleasure of working for/with one of the gratest competetive programmers in Poland's history - Adam Gąsienica-Samek.
A whole education platform for teaching programming to kids. Comes with a web app, interpreted language easy to learn, contest/task system and more! Tested on over 100 participants!