Flow-application

Full stack Spring Boot/React developer

Client: Eurocontrol

Nov 2024 – May 2026

A critical European aviation flow management system for Eurocontrol, where high availability and reliability are the whole point.

Designed and implemented backend microservices with Spring Boot and MongoDB
Developed and maintained modern React frontend features, improving the usability and performance of the operational interfaces
Built and integrated RESTful APIs supporting complex business workflows
Used RabbitMQ for asynchronous communication between services
Investigated and resolved production issues to keep the system stable in a high-impact environment
Wrote unit and integration tests (JUnit, Mockito, Jest, Vitest) to maintain high code quality
Took part in Agile/Scrum ceremonies, code reviews and technical discussions

Stack: Spring Boot, MongoDB, Gradle, JUnit, Mockito, React, Redux, Vitest, Jest, OpenAPI, RabbitMQ, Microservices, Keycloak, Git/Bitbucket, Jenkins, Scrum, Jira, Confluence, TDD.

Technologies

React
Spring Boot
RabbitMQ
TDD
REST API
MongoDB
Microservices