Hi! 👋

I'm Oskar KarpiƄski!

A Software Developer & High-School Student from Poland. Specializes in Back-End Technologies and Mobile Applications.

My Core Expertise

Mobile Applications

Expert in native Android application development, specializing in building modern, performant, and engaging user interfaces with Jetpack Compose.

Server-side Technology

Designing and implementing secure, high-performance API services and robust database solutions that power resilient web and mobile applications.

DevOps & Server Management

Expertly configuring and optimizing Linux servers, orchestrating Docker container deployments, and establishing efficient CI/CD pipelines to ensure seamless and rapid software delivery.

Practical Experience

LibrePass - Password Manager

Developed LibrePass, an open-source password manager designed to securely store and manage sensitive login credentials. This application focuses on robust encryption, ease of use, and cross-platform accessibility. It helps users maintain strong, unique passwords for all their online accounts.

Technologies Used: Kotlin, Spring Boot, Jetpack Compose

Cryptography Used: X25519, Argon2ID, AES-GCM

LibrePass