Firebird Experts in Germany

• Development of an agent-based governance platform for the automated assurance of EU AI Act compliance and ODA-compliant orchestration of AI services in complex enterprise environments.

• Design and implementation of an agent-based "Mission Control" framework (Aletheia Conductor) for autonomous state monitoring and process control.

• Development of "Compliance-as-Code" (CaC) solutions based on OPA/Rego for system-wide enforcement of regulatory guardrails.

• Integration of TM Forum ODA standards (TMF630, TMF622, TMF642) to ensure interoperability and standardization.

• Building a highly available event-driven architecture using Redpanda and CloudEvents v1.0 for near-real-time event processing.

• Implementation of an audit-proof "Evidence Chain" through cryptographic linking of trace logs in preparation for automated audits.

• Tech Stack: Java 21 (Quarkus Native), TypeScript (Next.js), Redpanda (Kafka API), CloudEvents v1.0, OPA (Open Policy Agent) & Rego, TimescaleDB, ZincSearch, Redis, TM Forum ODA, Git, GitHub, Clean Code Development, Like-C4.

• AI Integration (LLM & RAG): Designed and built an internal intelligent RAG system (Retrieval-Augmented Generation) based on LLMs, n8n, and vector data to automatically analyze technical documents and error logs.
• Design & Implementation: Designed a robust RS-232/UART communication interface for an SBC-based embedded device used to control medical shaker systems.
• Architecture & Protocol Design: Built a highly maintainable software structure (OOP, SOLID) and defined resilient, hardware-level communication protocols, including multithreading and advanced error handling.
• Quality Assurance & DevOps: Automated testing with xUnit, ran integration tests directly on the hardware target, and maintained technical documentation to strict medical technology standards via Azure DevOps.

Label: C#, .NET, LLMs, RAG, n8n, RS-232, UART, Multithreading, async/await, xUnit, gRPC/protobuf, Blazor, MudBlazor, EF Core, Visual Studio 2026, Azure DevOps

• Design update for quotation software (Delphi) for Generali insurance agents
• Expansion of form functionality with dynamic form generation in 4 languages

• Replacement and renewal of the existing client PCs with an upgrade to Windows 11 and mobile workstations with laptops and docking stations
• Introduction of Office365 with OneDrive use
• Introduction of e-invoicing with DATEV accounting software
• Revision of the standard office applications in daily use
• File storage in SharePoint instead of local data storage
• New authorization structure for users
• Use of Microsoft accounts to synchronize profiles
• Reorganization of the document scanning process with storage in SharePoint
• New backup concept in addition to the Microsoft cloud solution
• Introduction of new data structures: review and separation of data into active, inactive, private, business
• Simplification of processes
• Increased data security and improved security
• Permanent data availability at all internal and external workplaces

• First-time InEK costing for four facilities
• Project management
• Products: Orbis, SAP, Excel, TIP HCe, Logex

• Supporting several agile teams in the new product development of an enterprise CRM and ERP application
• Web frontend development with Angular 17–21 (microfrontends, Domain-Driven Design, MDB-Bootstrap)
• Backend development with C# and .NET 7–10, MongoDB, MassTransit, RabbitMQ, Entity Framework Core, ElasticSearch (microservices, DDD)
• Technical feature design for assigned tasks
• Technical architecture design including forward-looking planning of AI-supported extension options
• Proof-of-concept implementation of AI-supported workflows with n8n and a locally hosted LLM (Ollama)
• Coordination with stakeholders and Product Owners, support with sprint planning

Result: Delivery of production-ready microservices and frontend modules in agile sprint cycles.

Environment: .NET 7–10 · Angular 17–21 · C# · TypeScript · OpenAPI · Microfrontends · DDD · Kubernetes · Docker · Helm · MS SQL Server · PostgreSQL · MongoDB · MassTransit · RabbitMQ · EF Core · ElasticSearch · Kibana · Azure DevOps · KeyCloak · n8n · Ollama

• Migrating the existing Delphi 2010 version to Delphi 10.4.
• All software products must be made Terminal Server capable.
• Support and further development of the in-house forwarding software until it is replaced by a newly purchased version.
• Technologies: Delphi 2010, Delphi 10.4, Advantage Database, DevExpress, GIT, Devart, OOP.

• Maintenance and enhancement of the DMS (Dealer Management System) developed by Mazda, as well as external interfaces to various third-party systems
• Management of service orders and provision of central components such as customer and vehicle management
• System design and further development/maintenance of the Delphi application using a Firebird database
• Creation and maintenance of SOAP/REST-based interfaces
• Technologies: Delphi, C#, .Net, SOAP, REST, Firebird, OAuth, Jira, DUnitX, Git

• Design and implementation of a system for controlling the complete process of installing, removing, and replacing electricity meters by external service providers for an energy supplier

• Automated retrieval of orders and available devices through defined interfaces (e.g. from SAP)

• Orchestration of the process steps (assignment of meters, processing of meter data, transfer of updated information back to the source system) through a Spring-Boot backend

• Provision of a React-based web client for operational tracking and control of orders, e.g. to continue failed process steps or resend notifications

• PHP application development for the following news portal CMS:
• lebensmittelzeitung.net
• textilwirtschaft.de
• horizont.net
• iz.de
• fvw.de
• ahgz.de
• horizont.at
• agrarzeitung.de
• food-service.de
• fashionmagazine.it

MS Fabric certification with creation of pipelines and notebooks in Fabric using data from Azure, Azure Repos, Azure Boards, and GitHub. Data ingestion via OneLake Explorer, direct IP connection, and API (REST) are the main topics

• Created concepts and architecture for ECU diagnostics over CAN-Bus using UDS, PDX, ODX and safety paradigms
• Designed system deployment for EMS and documented using UML, Draw.io, MS Word, MS Visio and Confluence
• Developed process flows for development, planning, logistics, test & diagnostics in Scrum with Jira and MS Planner
• Communicated across multiple customer teams, conducted knowledge transfer

• Taking over operational acceptance tests for internal and external applications in a preproduction environment
• End-to-end tests across multiple systems
• Planning and implementation of acceptances based on expected loads and service levels
• Creation of test plans and automated tests
• Monitoring of systems, log analysis and creation of test reports, monitoring charts and acceptance documentation
• Support during rollouts of security and OS patches in preproduction
• Load and performance tests as well as failover/rollback tests
• Testing SOAP/REST APIs with JMeter, Grafana and Kibana
• Batch tests with Bash and log analysis
• Load and performance tests of own applications
• Test automation with JMeter and PyTest
• Maintenance and creation of Bash scripting tests
• Manual system integration tests

• Conversion of external Excel and CSV delivery point lists for the internal database interface.
• Stadtwerke receives delivery point lists from external service providers in Excel or as CSV files. These lists are not interface-compliant and must be converted for import into the database. Using Excel, the relevant data from the service providers for electricity and/or gas is prepared accordingly.
• Extension of the program with new features.
• Excel programming using VBA.
• Operating system: Windows 2010.
• Software: Excel, VBA.