References

25 years of projects that went into production.

A selection of more than 80 completed projects in software, cloud and infrastructure — for mid-sized businesses, industry and public clients.

AI · Occupational medicine

Pilot project: SouveraLotse in occupational medicine

The first pilot project in a regulated field: running the infrastructure, an information platform connected to SouveraLotse, and joint work through ocTask. Second stage: filling in forms and documents in conversation. At their own request, the client is not named for now.

since 2026
SouveraLotseocTaskRAGOperation
AI · Own product

SouveraLotse — local AI knowledge assistant

My own product: document search with source citations, forms filled in conversation, web and mobile apps — running on Apple silicon or on GPU servers in a cluster.

since 2025
.NETRAGQdrantMLXDocker
AI · Public data

Council information under AI access

Meetings, agendas, resolutions and attachments of two municipalities move into the knowledge base automatically and incrementally — across two different vendor formats.

since 2026
SessionNetOParlRAGWorker
Software · Own product

ocTask — task management with an AI connection

Sprints, board, backlog and issues for teams — with a built-in MCP server through which AI development tools implement approved tasks directly.

since 2026
.NET 10Vue 3PostgreSQLMCP
AI / Cloud

Digital marketplace for local energy trading

Research project of an energy group: a platform for trading renewable energy and balancing grid bottlenecks.

2017–2019
Azure.NET CoreAngularServerless
Software · Public

Secure communication for correctional facilities

VOIP call system and in-cell telephony for the prison service — safety-critical and in production for years.

2010–2013
C#SIPMS SQL
Industry

Patent revenue & contract management

Long-standing partnership with an industrial group: applications around research, patents and contracts.

since 2014
ASP.NETEntity FrameworkMS SQL
Software

Insurance comparison platform

Web application for comparing and brokering insurance products for end customers.

2008–2011
.NETASP.NETSQL
Web community

Photo community v-like-vintage

Community platform for vintage photography with upload, curation and user profiles.

2012–2015
Web.NETSQL
Media

Applications for public broadcasting

Specialist applications and web solutions in the environment of a large broadcaster (NDR).

various
.NETWebSQL
In-house product · History

SIM.on — simulation / monitoring solution

An in-house product development from the past — shown here explicitly as history and proof of experience, not as a current product.

History
In-house.NET
Cloud / Infrastructure

Azure migration & operation

Building and migrating applications to the Azure cloud, including containerisation and operation.

ongoing
AzureDockerKubernetes

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