IT & IS Manager · Technology Executive · Systems Architect

Alex Ascencio Ayekha

IT & IS Manager at Sintel Security Print • Former CTO at OhCargo • Enterprise Security • Crypto Infrastructure

Designing high-trust infrastructure for enterprise security, logistics, and fintech. I focus on reducing operational entropy through zero-trust architecture, automation, and decision systems.

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Systems in Production

Systems deployed across high-security enterprise environments, real-time logistics, and crypto infrastructure. Platforms built: enterprise ISMS frameworks, secure financial print workflows, driver tracking networks, treasury automation, and multi-sig wallets.

Focus areas

🔒 Information Security & ISMS

Zero-trust architecture, security governance, and high-trust financial software/hardware systems.

⛓️ Blockchain Infrastructure

RPC architecture, multisig treasury systems, and secure on/off-ramp pipelines.

⚙️ Executive Engineering

Scaling teams, build vs. buy models, system reliability, and operational efficiency.

Selected writing

Systems
Feb 2026 • 12 min
Optimizing Logistics Systems Using Modern Infrastructure
A systems-level breakdown of real-time tracking, distributed backends, and intelligent dispatch.
Architecture diagrams • Case study • Measurable impact
Blockchain
Feb 2026 • 8 min
Designing Secure Crypto Treasury Infrastructure
A practical blueprint for multisig, controls, monitoring, and incident response.
Strategy
Feb 2026 • 10 min
A CTO Framework: When to Use Blockchain (and When Not To)
A decision model grounded in cost, trust boundaries, and operational realities.