NETWORK INFRASTRUCTURE

Enterprise Network Infrastructure Modernization

Designing a secure, high-performance network built for growth. We transformed the client's aging network infrastructure with segmentation, monitoring, and security, enabling reliability, performance and future scalability.

Photo placeholder: Enterprise Network Infrastructure Modernization

Client

Medium-sized Enterprise

Industry

Manufacturing

Duration

8 Weeks

Role

Lead Infrastructure Architect

The Challenge

  • Flat network with no VLAN separation
  • Outdated switches and poor performance
  • No centralized monitoring or alerting
  • Frequent downtime and connectivity issues
  • Insecure remote access
  • Poor Wi-Fi coverage

Our Solution

  • Segmented network using VLANs
  • High-performance managed switches
  • Layer 3 routing and redundant links
  • Secure VPN for remote access
  • Centralized monitoring and alerting
  • Structured cabling and rack redesign

Key Results

  • 99.98% network uptime achieved
  • 60% faster internal data transfers
  • 80% reduction in network-related issues
  • Improved security and access control
  • Centralized visibility and alerting
  • Scalable infrastructure for future growth

ARCHITECTURE

Architecture Overview

Internet → Firewall (pfSense)
Core Switch (Cisco 9300)Server VLAN 10.10.10.0/24 · Mgmt VLAN 10.10.20.0/24
Distribution Switch Stack 1 / Stack 2
Access Switches — Dept 1 (VLAN 30) · Dept 2 (VLAN 40) · Dept 3 (VLAN 50) · Wi-Fi (VLAN 60)

TECHNOLOGY STACK

Tools & Platforms Used

Cisco
MikroTik
pfSense
UniFi
WireGuard
Zabbix
Grafana
Cloudflare

KEY METRICS

Project Metrics

99.98%

Network Uptime

60%

Faster Internal Transfers

80%

Reduction in Network Issues

10+

VLAN Segments

120+

Network Devices Managed

24/7

Monitoring & Alerting

PROJECT GALLERY

Screenshots & Diagrams

Before: Legacy Rack

After: Organized Rack

Monitoring Dashboard

Wi-Fi Heatmap

Network Topology

* Real screenshots go here once available — these are placeholders.

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