Backend developer (.NET/C#) in the payment systems unit of Volksbank eG in Offenburg, Germany: building and extending backend applications on .NET Web API and Microsoft SQL Server, developing REST APIs, rule/validation systems and database migrations, and collaborating with product owners and frontend developers.
Frontend developer at Volksbank eG's payment systems unit in Offenburg, building and extending Angular/TypeScript applications for payment processing and process control — including NgRx state management, REST and SignalR integration, and automated unit/component/e2e testing.