Argen Systems — California engineering, strategy & security

Mission-critical systems, principal-led from day one.

Principal-level engineering, strategy, and security for California state agencies and federal programs. Founder-led California firm; engagement-scoped teaming as required.

California Small Business — Micro · #2052003 LLC active — Manteca, CA eVAQ — required forms in review Federal: SAM in progress · 8(a) eligible
C/01 — What we do

Three peer practices

Development, security, and strategy — delivered by a founder-led California firm.

C/01

Development

Production engineering for security-sensitive software — web and SaaS, native mobile and desktop, databases, and cross-stack systems code.

Web & SaaSNativeDatabases
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C/02

Security

Source-code audits, threat modeling, anti-tamper, and reverse engineering — broad application security with deep mobile-security expertise.

AuditThreat modelAnti-tamper
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C/03

Strategy

Technical advisory, architecture review, and capability planning for state IT modernization and federal programs.

ArchitectureRoadmapProcurement
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Plus cloud, test & IV&V, and applied-AI delivery — principal-architected, expert-delivered.

D/01 — Common thread

One firm, three peer practices

Security-grade rigor

Every line of development and strategy work goes through the threat-modeling and audit hygiene that shipped in federal-grade mobile — applied as a quality bar, not as a vertical.

Principal-level only

You talk to the principal engineer doing the work. 15+ years of principal-level engineering, billed direct, with engagement-scoped teaming as required.

California-first delivery

SB-Micro #2052003. Set up to engage California agencies under SB Option direct-buy. Federal partners served as a secondary channel.

P/01 — Past performance

Selected engagements

Specific client names available to qualified primes under NDA.

National Security Tech Platform Principal Engineer — cross-platform security SDK, anti-tamper, process integrity. iOS · Android · macOS
Global Payments Network Senior Android Engineer — tokenization service SDK, NFC/HCE, JNI bridge, WhiteBox crypto. Android
Fortune 500 Payments Platform Lead Android Engineer — mobile POS security SDK, point-to-point encryption, EMV. Android

Briefing a California or federal program? Send the requirements.