Open to new engagements Lagos · NG  /  UTC+1
Portfolio / 2026 Est. 2019
Networks · Security · Cloud · Training

Networks That
Keep Working.

I’m Engr. Emeka Okafor, a network engineer who designs and runs the connectivity, security and cloud systems that institutions rely on every day.

10+
Years
30K+
Users served
99.9%
Uptime
Portrait of Engr. Emeka Okafor, network engineer
Nodes online
128 / 128
Latency
4.2 ms
S/03
25+
Deployments & projects
S/04
280+
Personnel trained
S/05
20+
Certifications & courses
S/06
30K+
Users served
01 About
Cabled server rack

Infrastructure
With Intent.

I plan, build and look after the networks behind busy institutions, from campus fibre and Wi-Fi to cloud collaboration and secure online testing for thousands of users.

More than ten years in network engineering have taught me to pair careful design with practical judgement, whatever the system or the budget.

Network Engineering

Wired and wireless networks designed to stay up under heavy load and grow with the site.

Infrastructure & Cloud

Hybrid setups that combine dependable on-site hardware with the flexibility of cloud services.

Cybersecurity

Practical security for identities, data and services that does not get in people's way.

Digital Products

Bespoke apps, APIs and automation that replace manual routines with dependable workflows.

Read the full story
03 Expertise

Skills that cover the whole infrastructure stack.

01

Network Engineering

Routing & switching architectureVLAN & network segmentationWireless design & site surveysVPN & remote accessMonitoring & alerting
02

Infrastructure & Cloud

AWS & Azure environmentsVMware virtualisationMicrosoft 365 administrationLinux server managementBackup & disaster recovery
03

Cybersecurity

Firewall configurationIdentity & access managementNetwork security & segmentationRisk assessmentContinuous monitoring
04

Digital Products

Web application developmentAPI design & integrationProcess automationDatabase design (MySQL)PHP · JavaScript · Python
04 Selected Work View all →

Selected Work

A few of the systems and rollouts I have designed, delivered or run.

Glowing optical fibre cables
Infrastructure

Campus Fibre Backbone — 48 Buildings

Led the build of the fibre network linking 48 campus buildings, from trenching and ducting through splicing, termination and handover.

Fibre OpticsFTTxGPONOSP
View Case Study
Students in a computer classroom
Cloud

Microsoft 365 Learning Platform Rollout

Rolled out Microsoft collaboration services for a large institution, covering tenant setup, mail, Teams, SharePoint and security policy.

Microsoft 365Entra IDExchange OnlineTeams
View Case Study
Computer lab with rows of desks and monitors
Infrastructure

Secure Exam Centre Network

Built and ran dependable infrastructure for computer-based testing: isolated networks, hardened workstations and exam-day readiness.

CiscoLinuxVMwareWireshark
View Case Study
05 Experience Full history →

Ten years of keeping systems running.

Oct 2025 — Present

Senior Network Engineer

Northbridge University, Ikeja, Lagos State
  • Moved the campus uplink from a 500 Mbps circuit to a 2 Gbps fibre service, giving institution-wide systems more headroom and better uptime.
  • Directed network rollout across new and existing buildings, managing equipment supply and overseeing fibre and wireless access point installation on the main campus.
  • Own the design and upkeep of the secure network behind teaching, administration, the LMS and the student portal.
  • Work with technical and non-technical teams to understand connectivity, security and platform needs, then rank upgrades by impact.
Oct 2019 — Sept 2025

Network & Security Engineer

Northbridge University, Ikeja, Lagos State
  • Ran and protected the network serving more than 30,000 students and 2,000 staff, with dependable access to online learning, internal systems and campus connectivity.
  • Managed LAN and WAN services including DNS, DHCP, VPN, BGP, EIGRP, routing, switching, firewalls and wireless access points.
  • Installed, configured and fixed routers, switches, firewalls, access points, radio links, antennas and links between campuses.
  • Supported Windows and Linux servers: troubleshooting services, administering platforms, scripting and day-to-day operations.
2015 — 2019

Web & Network Administrator

SchoolNet Solutions Ltd.
  • Built and looked after websites together with the networks they ran, end to end.
  • Introduced standard backup, monitoring and security routines that noticeably reduced downtime.
/ Let’s Talk

Let’s Build Something Reliable.

Have a technology project, infrastructure challenge or digital
transformation initiative?