berndt.codes

XRechnung

Client
A Japanese car maker
Via
objective partner
Period
10.2020 to 01.2021
Role
Backend developer, business analyst

A service that turns invoice metadata into digital invoices in the XRechnung standard.

Conforming to the norm

At its core was the EN 16931-1 norm: from the metadata the service built a valid XRechnung, checked against the KoSIT validator. As backend developer and business analyst I worked my way into the standard, coordinated the project with the client, built the service, and secured it through end-to-end tests and integration into the existing workflows.

Built with

  • Java
  • Spring Boot
  • JAXB
  • KoSIT Validator
  • Docker
  • MSSQL
  • JPA
  • XML
  • Maven
  • Flyway

Back to work