Fractional CTO Services
From Mainframe Architecture to Precision AI Systems.
For twenty-nine years, National Technology has provided executive-level technical leadership to enterprises navigating inflection points — from mainframe-to-distributed migrations to today's autonomous AI architectures.
We don't sell hours. We embed as your strategic technical partner, scoping and directing the work that moves your organization forward.
Multi-stage pipeline design for critical domains — hybrid retrieval, judge-model verification, and hard abstention gates.
Bridging legacy enterprise data to modern retrieval-ready architectures. Corpus engineering, systemic migration, schema alignment.
Pipeline topology design, model selection and benchmarking, and verification frameworks for complex AI integrations.