| AXA | Developer | Built and tested a configurable JAAS-based authentication and authorization module for DOPiX. Integrated it with AXA’s authentication and authorization systems and supported the rollout. |
| Bouncy Bytes | Lead | Led the design, development, and maintenance of a Java EE content management system for industrial customers. |
| DEVK | Developer | Built a Spring Batch document export and processing system. Developed performance controls for a distributed environment, integrated Oracle, DB2, DOPiX, and Jenkins, and enabled daily document processing to finish before the next working day. |
| DMG MORI Finance | Developer | Built a configurable JavaScript data warehouse application. It imported data from databases, APIs, and flat files; cleaned, validated, and transformed it; and produced structured data for reporting and analytics. |
| GEI/T-Systems | Developer | Designed, built, and documented test software for programmable logic controllers. |
| Honda Bank | Developer | Built a central reporting database with about 90 import and export interfaces. Integrated the Temenos Core Banking System directly and through Frametexx, processed EBCDIC ZEDA data from host systems, and used Hudson, later Jenkins, for continuous integration. Added dashboards and detail views for service teams. |
| Honda Motor | Developer | Built and maintained an online sales-assistance system with a Java backend, JavaScript client, WebSphere, SAP and DB2 integration, and automated import and export flows using Talend. It improved communication between Honda and its dealerships. |
| HSH Nordbank | Developer | Built Java and PL/SQL import and export interfaces between contract-data sources, Oracle databases, and external programs, especially risk management systems. They supported legally required reporting and risk analysis. |
| Ippen Digital | Developer | Built real-time log-processing and recommendation systems with Hadoop, Kafka, Scala, and Akka. Consolidated and analyzed behavioral data for product recommendations. |
| KVB Members | Lead | Led the implementation of emergency medical-service scheduling software with a constraint solver, Kotlin, and an application server. It reduced the time spent coordinating shift swaps. |
| Talos | Developer | Built an online portal for temporary-work placement and related processes with microservices, Node.js, NATS, and MongoDB. Supported changing requirements in temporary-work placement processes. |
| World Airways | Developer | Designed, built, and tested an automated load-planning and verification system for cargo aircraft. It accounted for operational and legal requirements and reduced aircraft turnaround time. |