Mateo Novosel

Self-taught backend developer focused on building reliable, secure, and scalable APIs.

Currently studying Computer Science at Zagreb University of Applied Sciences (TVZ).

I’ve built and deployed several projects using ASP.NET Core, PostgreSQL, and Docker, including a complete social network API with JWT authentication, role-based access, file handling, background jobs, and cloud deployment on Azure and AWS.

Won 1st place in Software Development at WorldSkills Croatia 2025, where I built a desktop, mobile, and database solution using C# and .NET MAUI.

Passionate about clean architecture, performance optimization, and backend systems that actually scale.