Backend Developer

AXA AG (Insurance) 2022-2024, 18 months The existing customer web frontend is connected via a microservice architecture with a huge number of mainframe services. In between are the various backend services (Spring applications). They offer the mainframe services to the frontend via a set of REST and SOAP Apis.

Frontend Developer

Deutz AG (Mechanical Engineering) 2022, 3 months The exisiting configuration frontend is implemented with Angular. Integrate an external 3D service which can be reached via a JavaScript API. The 3D image is to be rendered in its own component within the configuration application. Extend Angular Frontend to include 3D views from external service Integrate with…

Senior Java Architect

Deutz AG (Mechanical Engineering) 2022, 6 months The existing configurator is to be replaced with a new configurator provided by CAS. A lot of configuration data such as customers, motor types, article information .. is kept in the SAP system. Other data exists in the old configurator. There is also a MSSQL database and excel…

Senior Java Developer

Deutz AG (Mechanical Engineering) 2022, 2 months Design and implement a prototype to demonstrate the ability to connect with SAP system and to import data into a configuration Provide workshops with customer for technology selection Implement pilot system with REST, SOAP (XML IDOC) In Eclipse Modeling Framework (EMF) add a wizard to implement data import

Cloud developer

MAN AG (Automotive) 2021, 5 months Migrate a configurator application to the AWS cloud. Advise on technical details and best practices. Advise on technical parts (workshops) Support Security and Authentication (F5, Loadbalancer, JWT) Design Advise on auto-scaling (configurator runs on 150+ machines)

Spring Lead Developer

MAN AG (Automotive) 2021, 6 months Design and implement a spring application for deployement of configuration workspaces for sales. The application is triggered via a REST API and interacts with other server via REST, with subversion for the configuration data and with its database (PostgreSQL & Oracle) to manage publication requests. Design the application Advise…

Senior Backend Developer (cloud)

MAN AG (Automotive) 2021, 4 months Design and implement and image service with AWS S3 integration. Integrate 3D Image generator service. Offer REST API and automatic scheduling. Design & Specification Implement as Spring boot application Test via Docker compose infrasturcture using S3 Test Framework Publish as Docker artifact for cloud deployment

Senior Fullstack Developer

MAN AG (Automotive) 2018, 3 years Fullstack development of a configurator application using CAS Merlin configurator. Reimplement Frontend and adjust Backend to fit needs and integrate a whole range of system. The live configurator runs on 150+ servers. Organize technical workshops Advise on design and specification Frontend and Backend development (50/50) Integration of whole range…