MarioPrskalo

Software engineer at Sportradar, building revenue-critical services on an event-driven architecture with Java, Quarkus, Kafka and AWS. I care about systems that are scalable, observable and easy to maintain, from the Kafka consumer to the React UI.

Education

BSc Computer Science, University of Mostar2020–2024

Languages

Croatian (native) · English (C2) · German (A2)

1. 04/2025 – Present

   Junior Software EngineerSportradar

   Core engineer in a 5-person team owning high-traffic, event-driven services.

   • Event-driven services on Kafka and Quarkus, from the consumer to the React UI
   • Migrating legacy services to Kubernetes and AWS (Terraform), with observability built in

   • Java
   • Quarkus
   • Kafka
   • React
   • TypeScript
   • AWS
   • Kubernetes
   • Terraform
   • OpenTelemetry

2. 03/2025 – 04/2025

   Infrastructure Bootcamp (Trainee)NSoft (acquired by Sportradar)

   One of 20 selected; full-time offer before the halfway point.

   • Linux
   • Docker
   • Kubernetes

• In progress

  invoice-relay

  Building in public.

  • Spring Boot
  • Kafka outbox
  • React
  • AWS

  1. APIhttp
  3. Outboxdb table
  5. Kafkatopic
  7. Consumeridempotent

• BSc thesis

  FAInance

  React financial dashboard with a custom prediction model.

  • React
  • Prediction model

• Upcoming

  Securing a backend-for-frontend

• Upcoming

  Idempotent consumers and the outbox