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Nandor Katai — Founder & IT Consultant at iFeeltech

Nandor Katai

Founder & IT Consultant, iFeeltech

Miami, FL
iFeeltech, Inc.
Est. 2003
100+ business clients
4.9/5 Google rating

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

UniFi Enterprise NetworksNetwork Infrastructure DesignStructured CablingCybersecurity ImplementationNIST CSF 2.0Microsoft 365Managed IT ServicesHealthcare ITCisco MerakiIT Consulting

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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What We Tell Every New Client About Their WiFi Before We Touch a Single Device
Network InfrastructureJun 16, 2026

What We Tell Every New Client About Their WiFi Before We Touch a Single Device

Before any access point gets ordered, we go through the same conversation. Here's what 40+ office network installs in South Florida taught us to check first.

Nandor Katai12 min read
How Many UniFi Access Points, Switch Ports, and Cameras Do You Need? Our Sizing Rules
Network InfrastructureJun 12, 2026

How Many UniFi Access Points, Switch Ports, and Cameras Do You Need? Our Sizing Rules

Sizing rules from 200+ UniFi installs: access points per square foot, switch port math, camera density, and NVR thresholds — plus a free configurator.

Nandor Katai14 min read
AI Vishing and Deepfake CEO Fraud: What Small Businesses Need to Know (and Do) in 2026
CybersecurityJun 11, 2026

AI Vishing and Deepfake CEO Fraud: What Small Businesses Need to Know (and Do) in 2026

AI voice cloning now drives 40% of BEC attacks. Learn how they work, why standard training misses them, and three controls a small business can deploy this week.

Nandor Katai14 min read
How to Set Up Automatic Updates on Every Device (Windows, Mac, iPhone, Android, Router)
CybersecurityJun 11, 2026

How to Set Up Automatic Updates on Every Device (Windows, Mac, iPhone, Android, Router)

Enable and verify automatic updates on Windows, macOS, iPhone, Android, routers, and NAS devices — a complete cross-platform guide for small businesses.

Nandor Katai15 min read
Secure Boot Certificates Start Expiring June 24: How to Check and Update Every PC You Manage
CybersecurityJun 10, 2026

Secure Boot Certificates Start Expiring June 24: How to Check and Update Every PC You Manage

Secure Boot certificate expiration starts June 24, 2026. How to check any Windows PC in two minutes, update a small business fleet, and fix the stragglers.

Nandor Katai11 min read
Best Private Search Engines for Business in 2026
CybersecurityJun 4, 2026Updated Jun 9, 2026

Best Private Search Engines for Business in 2026

The best private search engines for business teams in 2026 — compared on privacy, result quality, cost at scale, and ease of org-wide deployment.

Nandor Katai17 min read

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