Back End & Android Developer @ Crossinx GmbH
Back-end and Android development for a business web platform: Java/Spring Boot microservices on the server, an Android client with OpenCV document detection, and a Kotlin Multiplatform library shared with iOS.
Highlights
- — Refactored a monolithic backend into a Java/Spring Boot microservices architecture
- — Developed and maintained server-side business logic in Java with Hibernate ORM over an Oracle database
- — Built Android scanning flows in Java, including OpenCV-based document detection
- — Created a Kotlin Multiplatform library that shares core logic between the Android and iOS clients
Tech stack
Java, Kotlin, Spring Boot, Android, OpenCV, Hibernate, Oracle