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.
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…