Case studies
From pilot to measurable results.
Anonymised, with only figures I can stand behind. Details on request.
EnterpriseCustomer support
AI assistant takes over first-level support
€34,000 / month
ContextEuropean headquarters of an office-technology group; high volume of repetitive first-level support requests.
What I didDesigned and built an AI-powered virtual assistant that handles first-level requests and hands over to the support team when needed.
ResultCost savings of €34,000 per month in the German national organisation alone.
EnterpriseForecasting
Sales forecast for consumables
93% accuracy
ContextPlanning of consumables (cartridges) across a large installed base of devices.
What I didBuilt an AI forecasting model from historical sales and device data. A public re-implementation of the approach is on GitHub.
ResultForecast accuracy of 93% for future cartridge sales.
SMB · DACHVoice AI
AI phone assistants in live operation
24/7
ContextSmall and mid-sized companies in Germany, Austria and Switzerland miss calls outside office hours and during peaks.
What I doDesign, build and operate phone and chat assistants: appointment booking, callbacks, human handover, telephony integration, GDPR documentation, quality checks on real conversations.
ResultCalls are answered around the clock; every booking is read back and confirmed before it is made. The safeguards are open-sourced in voice-receptionist and voice-agent-audit.
Client names are confidential. References on request.