Oleg Koretsky

📸 A convenient Android gallery for your PhotoPrism library with plenty of useful features

Controlled connector for Umbrel Cloudflared Tunnel app

An Android application for the OsmAnd E-ink display

🗺 A wireless Arduino-based E-Ink display that helps me navigate through my bike rides

Radiokot's Umbrel apps

☂ Umbrel app for Cloudflare Tunnel (cloudflared)

🍐 An expense tracking app powered by Supabase and PowerSync. It's not yet live, but the code has interesting solutions

Fork with my patches

My website radiokot.com.ua built with Jekyl

2023 Advent of Code in Kotlin, with a diary

2025 Advent of Code in Kotlin, with a diary

🔑 Issue and verify standalone license keys unlocking paid features, without a license server

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⚡ An Android app that allows paying to email-like Bitcoin Lightning addresses from unsupported wallets by turning them to convenient invoices

💳 An Android layout that properly scales its content in order to design physical objects such as credit cards, passports, etc.

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Warm Feed app. Very old code, started in 2015 as my second Android app. Contains funny comments and fabulous solutions

💧 Приложение для сканирования NFC карт "Вода в кишені"

Docker compose setup for the Warm feed backend

Updater service for the Warm feed app. Replaces the original backend written in PHP

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An app feature store based on Offline license key

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Скрипт для поиска публичных документов пользователя в VK. Вроде бы больше не работает

2024 Advent of Code in Kotlin

This is the legacy version which works under your host OS (Ubuntu, Debian) instead of replacing it with umbrelOS.

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