What I work on

Six areas where I build, and where I have opinions worth arguing about. Each one is a primer on what is genuinely hard, not a summary of what the field already says.
UNS at the edge
UNS, MQTT, OPC-UA, S7, NATS, Kafka, i3X and MCP — and the data contracts that make any of it mean something.
Fleet management
k3s fleets across a hundred sites: GitOps, offline-first reconciliation, commissioning, and handing the keys over.
Observability
Performance-controlled OpenTelemetry, tagset governance, metric triage, and the traces industrial systems never have.
Planning optimization
Planning and scheduling, constraint modelling, and optimisation.
Models under a latency budget
ML engineering for performance: profiling, quantisation.
GPUs on the line
Accelerated inference in production: drivers, CUDA and TensorRT, Triton serving, and GPU sharing on edge nodes.
© 2026 Mathieu Sabatier