hackyeah

A repository for HackYeah 2022's 1920: Telegraphist game, won 2nd place in Game Development #1 - Polish Great Battles. Working now on full release: https://store.steampowered.com/app/2584510

App for parents who want to monitor behavior of their kids during gaming.

Our teams participating in Hackathon 2019!

TuttiTrip (HackYeah 2026): planer wyjazdów grupowych – frontend, backend i worker

AI quiz generator for resources from IPN database

Meet SmartBin, cheep and easy device to help cites collect cigarette buts and recycle them

PWA built during the HackYeah hackathon 2019!

The MVP project for the 2025 edition of HackYeah hackathon

PKO BP FinTech solution for hackaton HackYeah2018

The backend for Lunaria, a mobile menstruation tracker app built as part of the ImpactHer task published by SheHacks at HackYeah 2026, created by Solvro Londyn.

Green Inventory Management System for a greener future or corporate resources. #hackyeah2022

ŻyrafoWąż - Arcade Game about lovely Giraffe for Hackyeah 2022

mobile app to adding and checking boar localizations; this project was created under Hackathon HackYeah

Check whether a place or route in Kraków fits your mobility needs - wheelchair users and parents with strollers. Detailed barriers and amenities from open data, with source, date and reliability for every fact. HackYeah 2026.

Hackathon application to solve queues problem during the pandemic times.

Meet for real: for anyone lonely in a new city. A plan near you, a person who fits, and someone waiting when you get there. HackYeah 2026.

Vision Assist: find things by voice guidance for blind users on HarmonyOS, on-device with SAM 3 cloud boost (HackYeah 2026)

Beltur: HackYeah 2026 HarmonyOS challenge entry (Imagine What's Next)

AI control layer for agents: one gateway with policy-as-code, hybrid guardrails (rules + fine-tuned DistilBERT), budgets, attack signatures and a tamper-evident audit log. HackYeah 2026, Goldman Sachs challenge.