Field Operations Backend Platform
2015 – 2022 · 7 yearsVodafone GmbH, Munich, Germany
Architecture, development, and 3rd-level support ownership for the REST backends behind an Android ticket-processing application used by field technicians, and for the web portals used by external subcontractor organizations.
- Delivered the migration from a Java EE 7 backend to Spring Boot, replacing OAuth 1.0 authorization with JWT
- Migrated the platform to AWS on a Docker and Kubernetes cluster
- Built and operated GDPR-compliant systems processing EU personal data from 2018 onward
- Established the Jenkins CI/CD pipeline for build, test, and deployment
- Coordinated distributed offshore development teams in Romania and India
- Java EE 7
- Spring Boot
- JAX-RS
- JWT
- Oracle
- Docker
- Kubernetes
- AWS
- Jenkins