About

Hi! I’m Matt Hartigan, Annotation Systems Architect. I focus on the operating systems behind AI data production: how annotation, review, evaluation, and feedback workflows transform expert decisions into defensible ground truth and effective model supervision. My work sits at the intersection of annotation governance, data-centric AI, model evaluation, human-in-the-loop systems, data quality strategy, AI infrastructure, and the emerging discipline of supervision system design.

My background spans product operations, AI data operations, annotation systems, model evaluation, and cross-functional delivery across autonomous vehicles, generative AI, NLP, computer vision, and regulated financial services. I developed my annotation systems architecture practice after building the workflows, metrics, roadmaps, dashboards, vendor models, and operating structures that turn ambiguous AI data needs into production-ready systems.

I help AI and data teams diagnose where annotation, review, evaluation, and feedback workflows lose signal. I translate that diagnosis into practical operating improvements across ground truth formation, quality metrics, benchmarking, workload planning, sampling, training, readiness, routing, escalation, and forecasting -- so supervision systems become more explainable, useful, and defensible.

Research Framework

My consulting work draws from Governed Annotation Systems, an unpublished research framework I am developing around interpretive AI data work and data-centric AI. The framework examines how institutions produce, measure, review, route, train, and forecast annotation systems when quality depends on judgment rather than labels alone. The central thesis is public: AI data production requires stronger systems for turning expert decisions into defensible model supervision. Deeper materials remain reserved for consulting, advisory, partnership, or appropriate review discussions.

Partners

Recommendations

"[Matt] put in place process improvements that significantly improved [data] quality… above that of some renowned data annotation companies."
Olivier Delalleau Senior Applied Scientist at NVIDIA
"Matt was able to quickly identify key pain points in the UI… as well as areas of ambiguity around our project’s metrics. His clear-eyed assessment gave us a roadmap to move forward and renewed our team’s confidence."
Emery Bergmann Gen AI - LLM - Team Lead at NVIDIA
"Can't recommend him enough."
Patrick Weygand Team Lead, Senior Software Engineer
"Good requirements, excellent ownership, and a great knowledge…"
Omar Bazavilvazo Engineering Manager (Former Amazon, Intel)
"I'm envious of the next group of people that get to work with him."
Roger Pogoda Data Collection Coordinator at Motional