
Nandor Katai
Founder & IT Consultant, iFeeltech
About Nandor
Nandor Katai founded iFeeltech in 2003 with a straightforward goal: make business technology work the way it should — reliably, securely, and without unnecessary complexity. Over more than two decades, that mission has shaped an IT practice that now serves over 100 businesses across Miami-Dade and Broward Counties, with a 4.9/5 rating on Google.
His day-to-day work spans network infrastructure design, UniFi enterprise deployments, structured cabling, cybersecurity implementation, and managed IT support for growing companies. He has worked directly in client environments across healthcare, professional services, logistics, and retail — giving him a ground-level view of where technology friction actually occurs, not where it appears in textbooks.
That practitioner perspective drives how he writes. Every guide, review, and comparison on iFeeltech's blog reflects real implementation experience: the configurations that hold up under load, the tools that deliver what they promise, and the common mistakes businesses make when managing their own infrastructure.
In 2025, Nandor launched Valydex — a free cybersecurity assessment platform built on the NIST Cybersecurity Framework 2.0. The tool grew out of a pattern he kept encountering with clients: most businesses understand that security matters, but struggle with where to start. Valydex translates the NIST framework into a structured, accessible assessment that generates a prioritized action plan in under five minutes.
He is based in Miami, Florida, and available for IT consulting engagements through ifeeltech.com.
Areas of Expertise
Quick Facts
- Company founded
- 2003
- Clients served
- 100+ businesses in Miami-Dade & Broward
- Google rating
- 4.9 / 5
- Specialization
- UniFi networks, cybersecurity, managed IT
- Product
- Valydex — free NIST CSF 2.0 assessment
Articles by Nandor Katai
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UniFi Dream Machine Beast Review 2026: Hands-On SMB Verdict
A hands-on UniFi Dream Machine Beast review from an SMB integrator: official specs, real deployment notes, 100W power draw, the no-PoE catch, and who the $1,499 gateway is actually for.

Mullvad vs NordVPN vs Proton VPN: Which Protects Your Privacy Best in 2026?
A three-way comparison of Mullvad, NordVPN, and Proton VPN from someone mid-migration. Secure Core speed data, independent audit breakdowns, and a clear decision framework.

Gusto vs Rippling vs ADP vs Deel for Small Business (2026): An IT Admin's Practical Comparison
Gusto, Rippling, ADP, and Deel compared for SMBs. Real pricing, IT integration notes, and a clear verdict for each type of business, plus a quote checklist.

Best TeamViewer Alternatives for Small Business in 2026 (Honest Comparison)
TeamViewer renewals keep climbing. Here are the best alternatives for SMBs — Splashtop, AnyDesk, Zoho Assist, and more — with real pricing and use-case guidance.

Microsoft 365 Business Standard vs. Premium vs. Copilot: What SMBs Should Choose in 2026
M365 Business Standard rises to $14 July 1 while Premium holds at $22. Here's how to decide between plans — and whether to add Copilot — with real upgrade math.

SharePoint Permissions and Microsoft 365 Copilot: What to Clean Up Before Rollout (2026)
Before you enable Microsoft 365 Copilot, audit your SharePoint permissions. A practitioner's 30-minute pre-Copilot cleanup checklist for small business IT.