Available for new projects
I build scalable backend & mobile apps.
Hi, I'm Oskar. I specialize in building robust APIs and high-performance native mobile experiences. Focused on architecture, performance, and clean code.
Technical Expertise
A comprehensive set of tools I use to build modern software.
Backend & API
Building robust, scalable server-side logic and APIs.
- Go (Gin)
- Kotlin (Spring)
- Node.js
- PostgreSQL
- gRPC/REST
Mobile & Web
Crafting high-quality user experiences across platforms.
- Jetpack Compose
- Flutter
- React Native
- React
- Tailwind CSS
Infrastructure
Ensuring reliability and performance via modern ops.
- Docker
- Linux
- GitHub Actions
- CI/CD
- SQL
Selected Work
A showcase of technical challenges I've tackled.
LibrePass
Deprecated
A secure, open-source password management solution. End-to-end encryption ensures privacy while a Kotlin/Spring backend handles multi-device sync.
Kotlin • Spring Boot • Compose • Docker
Let's build something together
I'm currently looking for internships and junior developer opportunities. If you have a challenge, I'd love to hear about it.