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- ✕Outdated switches and poor performance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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