Case Studies

Real before-and-after results.

Illustrative engagements showing the kind of outcomes we deliver for local businesses across network security, Wi-Fi, and AI automation.

Network Security

30-person professional services firm

Flat network, no segmentation, expired firewall, and repeated phishing-driven account compromises.

Before

  • 0 network segmentation
  • Firewall 3 years past end-of-life
  • 2-3 security incidents per quarter

After

  • VLAN segmentation (users / servers / guests / IoT)
  • New firewall with IDS/IPS + DNS filtering
  • 0 incidents in the 6 months after rollout

Wi-Fi Improvement

Multi-suite medical practice

Dead zones in exam rooms, EMR sessions dropping mid-appointment, single consumer router covering 4,800 sq ft.

Before

  • 1 consumer router, 2.4 GHz only
  • ~35% packet loss in back rooms
  • EMR disconnects daily

After

  • 4 enterprise APs with seamless roaming
  • <1% packet loss building-wide
  • 0 EMR disconnects in 90 days post-launch

AI Automation

Logistics & dispatch company

Dispatch team spent 3-4 hours/day manually triaging email requests, copying data into the TMS, and replying with status updates.

Before

  • ~18 hrs/week of manual email triage
  • Average reply time: 6+ hours
  • Frequent data-entry errors into TMS

After

  • AI agent triages, extracts, and routes 90% of emails
  • Average reply time: under 15 minutes
  • ~14 hrs/week returned to the team

Examples shown are representative of typical NexaCore AI engagements. Client names withheld for privacy.