About

Nuntech Sistemas de Informática Ltda. is a technology company specializing in AI-driven biometric systems, intelligent video analytics, and smart infrastructure solutions for government and institutional environments.

Founded and led by Daniel Possebon Bargas, IEEE Senior Member and Principal AI Systems Architect, Nuntech has deployed government-scale real-time facial recognition systems across high-security correctional facilities and large-scale public venues, processing millions of facial comparisons per minute in mission-critical settings where operational reliability, legal compliance, and institutional accountability are non-negotiable requirements.

Nuntech's work spans the full lifecycle of AI biometric deployment — from system architecture and institutional adaptation through governance framework design, personnel training, and ongoing operational support. The company has executed deployments in correctional infrastructure, sports venue security, urban mobility, and healthcare environments.

Research published by Nuntech leadership includes peer-reviewed work in IEEE Region 9 NoticIEEEro #133 (ISSN 2157-8354) and SSRN (DOI: 10.2139/ssrn.6956258), with additional work submitted to IEEE CONCAPAN XLIV 2026.