Capabilities
A3RN LLC is an engineering firm building secure, maintainable software. This page is our capability statement — maintained for prospective government and prime-contractor partners.
Core Competencies
- Systems & enterprise architecture — end-to-end secure, performant, reliable, and maintainable designs across cloud, on-prem, and hybrid environments
- Applied AI and agentic systems — LLM integration, RAG, tool use, and autonomous workflows
- Secure mobile application development (iOS, Android, cross-platform)
- Backend services, API design, and systems integration
- Security reviews and audits for apps handling sensitive data
Differentiators
- Senior-only team; direct engineer-to-stakeholder communication — no layers of project management.
- Security-first engagement model: audits and threat modeling are first-class deliverables, not afterthoughts.
Past Performance
Cynosure (A3RN LLC) — shipping AI-driven personal time-management application with on-device LLMs and end-to-end encryption. Demonstrates real-world privacy-preserving AI, encryption, key management, and mobile security competency.
Founder & Principal — 20+ years of industry experience across telecommunications, financial services, adtech, and startups. PhD from a top-10 US research university, with publications in top-tier peer-reviewed venues, granted patents, and industry conference speaking engagements. Detailed references available on request.