Oskar Karpiński

Selected work: production & open source

Alan Borys, RudaKlara.pl, and LibrePass — systems serving real customers, plus an open-source project with full decision history.

Alan Borys — panel administracyjny i widok platformy sprzedażowej

01Full-stack platform · PL / NO

Alan Borys

One sales system for two markets

  • Next.js
  • Payload CMS
  • Stripe
  • Docker
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RudaKlara — widok platformy e-commerce z listingami produktów

02Commercial project

RudaKlara.pl

Developing and securing a live marketplace

  • Laravel
  • PHP
  • MySQL
  • REST API
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LibrePass web vault interface displayed on a desktop screen

03Open-source project

LibrePass

Android app, backend and encrypted synchronization

  • Kotlin
  • Spring Boot
  • Jetpack Compose
  • Material 3
View case study

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Web applications and websitesBackend systems and integrationsAndroid applications

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