Java backend developer. I used to work in IT infrastructure: networks, servers, virtualization and monitoring. That is where the interest in backend came from.
Looking for my first job as a Java backend developer.
- incident-manager — device monitoring and incident escalation. Two Spring Boot services talking over Kafka, hexagonal architecture, PostgreSQL, JWT, Prometheus and Grafana.
- uptime-monitor — checks websites every 60 seconds and reports uptime for the last 24 hours. Spring Boot, PostgreSQL, Redis, Testcontainers.
- ActiveZen — my engineering thesis, a fitness app built with Flutter.
Java 21, Spring Boot, PostgreSQL, Kafka, Redis, Docker, JUnit, Mockito, Testcontainers, Prometheus, Grafana, Linux, networking
- LinkedIn: www.linkedin.com/in/kamilbetkowski
- Email: k.betkowsky@gmail.com


