Portrait of Arifayo Oluwatomi

Building Digital Infrastructure

Arifayo Oluwatomi

Full-Stack Developer · Telecom & VoIP Engineer · Fiber Optic Specialist

Building Digital Infrastructure — From Code to Connectivity. I design and deploy scalable web platforms, telemedicine systems, VoIP billing solutions, and carrier-grade fiber networks that move real-world data and businesses.

Based in Nigeria, collaborating with teams worldwide.
Available for remote & onsite engagements
Hybrid EngineerCode · VoIP · Fiber

Signal to Software

From telemedicine platforms to MagnusBilling VoIP systems and fiber backbone deployments, I bridge software, telecom, and physical infrastructure.

Current FocusHigh‑reliability systems

Telemedicine

Real‑time virtual care platforms.

VoIP & Fiber

Carrier‑grade voice and data.

About

Hybrid engineer across software, telecom, and fiber.

I operate at the intersection of full‑stack engineering and carrier‑grade network infrastructure. That means the platforms I build are not only usable and beautiful, but also deeply aware of uptime, throughput, latency, and regulatory realities.

From architecting multi-tenant telemedicine solutions and VoIP billing stacks, to leading fiber rollouts on the ground, I bring an end‑to‑end view of how digital experiences move across real networks.

React & React Native

Building responsive, production-grade interfaces and cross-platform mobile apps with modern tooling and performance‑first architecture.

Telemedicine Systems

Designing secure, compliant virtual care platforms with real-time video, scheduling, e‑prescriptions, and EMR integrations.

VoIP (MagnusBilling, SIP, Asterisk)

Deploying and tuning VoIP billing, routing, and monitoring for carriers, call centers, and enterprise-grade communication stacks.

Fiber Optic & Network Deployment

Planning, splicing, OTDR testing, and rolling out reliable fiber networks from metro rings to last‑mile connectivity.

Skills

A full stack of code, signal, and fiber.

I combine product‑grade frontend craft with deep knowledge of telecom and physical networking, so the experiences I ship stay fast and reliable end‑to‑end.

Frontend

Software

Interfaces for high-traffic products

ReactNext.jsTypeScriptTailwind CSS

Mobile

Software

Cross‑platform experiences

React NativeExpoOffline‑first patterns

Backend & APIs

Software

Resilient service layers

Node.jsREST APIsAuth & RBAC

VoIP & Telecom

Infrastructure

Voice infrastructure & billing

MagnusBillingSIP TrunkingAsterisk PBX

Networking

Infrastructure

Fiber & routing

Fiber SplicingOTDR TestingRouting & Switching

Delivery

Infrastructure

From prototype to production

System DesignObservabilityDevOps Collaboration

Projects

Selected work across code and connectivity.

A snapshot of platforms, billing systems, and physical infrastructure I've helped design, build, and ship into production environments.

Telemedicine application dashboard with video consultation and patient list

Telemedicine App

Digital

End‑to‑end telemedicine platform with secure consultations, patient onboarding, scheduling, and EMR integrations.

Role: Architecture · Frontend · Integrations

Next.jsReact NativeNode.jsWebRTC
VoIP billing and routing dashboard

VoIP Billing System (MagnusBilling)

Digital

Carrier‑grade VoIP billing deployment using MagnusBilling, with routing, realtime CDR monitoring, and reseller portals.

Role: Deployment · Customization · Monitoring

MagnusBillingSIPAsteriskMySQL
Biometric fingerprint attendance interface

Biometric Fingerprint System

Infrastructure

Biometric authentication and attendance tracking platform using fingerprint identification across distributed locations.

Role: Frontend · Device Integration

ReactElectronBiometric SDKsREST APIs
Fiber optic network deployment map and splice diagram

Fiber Network Deployment

Infrastructure

Design and rollout of a high‑capacity fiber backbone, including splicing, OTDR testing, and last‑mile connectivity.

Role: Field Engineering · Network Design

Fiber OpticsOTDRDWDMRouting & Switching

Experience & Services

From prototype to fully deployed infrastructure.

I collaborate with founders, engineering teams, and network operators to ship systems that are delightful for end‑users and dependable for operations.

Web & Mobile Development

Designing and building fast, responsive products using React, Next.js, and React Native with attention to UX, performance, and maintainability.

Telemedicine Platforms

From proof‑of‑concept to production‑ready virtual care systems with secure video, scheduling, triage flows, and clinical workflows.

VoIP System Deployment

MagnusBilling and Asterisk‑based deployments with routing, billing, dashboards, and observability for providers and enterprises.

Fiber Network Installation

Planning, splicing, OTDR analysis, and rollout of reliable fiber infrastructure for ISPs, campuses, and enterprise backbones.

Digital Transformation Consulting

Partnering with teams to modernize legacy stacks, streamline operations, and connect digital products to physical networks.

Trust

People who have shipped with me.

A brief snapshot of how collaborators describe working together. Replace with real testimonials as you collect them.

Arifayo understood both our product roadmap and the realities of telecom infrastructure. He shipped a telemedicine experience that our clinicians and patients trust daily.
CTO, Telehealth Startup
His ability to move between fiber deployment in the field and debugging VoIP traffic in the NOC made him an invaluable partner on our rollout.
Network Operations Lead

Contact

Let's talk about your next system.

Whether you're building a new product, deploying a VoIP stack, or extending fiber to new regions, I'd love to hear what you're working on.

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