Security that speaks
your language.

Most cybersecurity services are built for enterprises with IT teams and six-figure budgets. Critical End Security is built for everyone else — the small business that just wants to know if they're safe. No jargon, no contracts, no bloated retainers. Just a clear report that tells you exactly where you stand and what to do about it.

Hi, I'm Matheus Nani

I'm studying Cybersecurity in college and Critical End Security is my freelance practice. It's just me — which means when you reach out, you're talking directly to the person running the scan and writing the report. No account managers, no outsourcing, no runaround.

I started this because the problem is obvious once you see it: small businesses are attacked constantly, but the tools to understand and fix their exposure have always been priced for large companies. A $50 scan that tells you exactly where you're vulnerable is something every business should be able to afford — not just ones with a dedicated security team.

Every report I deliver is written the way I'd want to receive it — a clear score, plain-English explanations of what's wrong and why it matters, and a specific list of what to fix first. You shouldn't need to hire a consultant just to understand your own security report.

Get a Scan → LinkedIn
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15 Security checks per scan
< 24 hrs From scan to PDF report in your inbox
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Plain English No jargon — written for business owners, not engineers
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Confidential Your findings are never shared with anyone

What you can expect from me

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Clarity Over Complexity

Security reports shouldn't require a degree to understand. Every finding I deliver comes with a plain-English explanation and a specific action to take.

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Honest Assessment

I report what I find — good or bad. A HIGH risk score isn't a failure, it's a starting point. I'd rather give you an uncomfortable truth than a comfortable lie.

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Confidentiality First

Every scan and report is strictly confidential. I never share client data, findings, or domain information with third parties. Your security details stay yours.

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Progress Over Perfection

Perfect security doesn't exist. What matters is consistent improvement. Monthly monitoring tracks your score over time so you can see real, measurable progress.

Ready to see where your business stands?

A scan takes minutes to book and could save you from a breach that costs hundreds of thousands.

Book Your Scan →