Case studies

Routing email with a self-hosted language model

Running a large language model on in-house GPU hardware to classify incoming email and route it to the right queue, without sending it to an outside service.

My role
Deployed and ran the model and its infrastructure.
Context
Incoming email needed to be sorted into different queues, and the content was better kept inside the company.
Decision
Deploy a self-hosted model with Ollama in Docker on in-house NVIDIA GPU hardware.
Results
  • Email classified and routed automatically
  • Data kept on company infrastructure

The problem

Sorting incoming email by hand is slow, and sending business email to a public AI service raises questions about where that data goes.

The approach

I deployed a self-hosted large language model using Ollama in Docker, running on in-house hardware with NVIDIA GPUs. The model reads each incoming message, classifies it, and routes it to the appropriate queue.

The result

Email is classified and routed automatically, and the data never leaves company infrastructure. It’s a small, practical example of putting generative AI to work where privacy and cost both matter.