Valmis Di Carlo

[ Systems Engineer | Cybersecurity Specialist | Linux/UNIX/BSD Practitioner ]
[ Go & Python Developer ]

Deterministic infrastructure, systems hardening, and resilient network architectures. Over two decades building, auditing, and securing critical environments guided by UNIX principles: simplicity, isolation, and least privilege.

Core Domains & Specialties:
Network Security OpenBSD & PF Firewall Linux Internals & eBPF Threat Analysis & Forensics Resilient Distributed Systems Zero Trust Hardening
Total invulnerability does not exist; reinforced security on hardened foundations does.
[ Cryptographic Identity & Verification ] [ View Full Keys → ]
PGP Fingerprint: 88CE 0017 C562 3596 B9E1 FE81 CE0C 3FD2 AD58 CD23
SSH ED25519: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOQO3G2S6+NBIOih92Fsc0cIrTV50P8KoyXWfuE4s9it valmis@dicarlo.cc

Recent Writeups & Technical Notes

[ All Posts → ]
  • From Navier-Stokes to Zero-Days: The New Era of AI Swarms and the Singularity in Cybersecurity

    OpenAI's claimed analytical solution to Navier-Stokes using 10,000 autonomous agents and Lean verification signals the leap from test-time compute to formal vulnerability hunting and asymmetric attacks.

    #ai #cybersecurity #navier-stokes #zero-days #formal-verification #lean #architecture
  • Linux: My Private Life. OpenBSD: My Public Exposure

    A pragmatic separation of operating systems by threat vector: Linux as a private workbench and development forge; OpenBSD as a secure-by-default perimeter shield facing the Internet.

    #linux #openbsd #debian #security #architecture #sysadmin #philosophy
  • Offensive AI and Technical Debt: The Perfect Storm for Unprotected Businesses

    How generative models and autonomous offensive agents have erased the margin of error for organizations with weak or outdated cybersecurity postures.

    #cybersecurity #artificial-intelligence #threats #smb #social-engineering #infrastructure
  • Cybersecurity in SMBs: Reputation, Regulatory Compliance, and Legal Liabilities

    Why information security is a critical survival pillar for small and medium businesses: brand reputation impact, compliance frameworks, and direct legal liabilities.

    #cybersecurity #smb #risk-management #compliance #legal #privacy
  • β€œI'm Not a Bank, I Don't Need That Much Security”

    Why the belief that only financial institutions are targeted by cyberattacks is one of the most costly and dangerous fallacies any business can embrace.

    #cybersecurity #risk-management #infrastructure #ransomware #opinion #networking