PaalTech
PaalTech
Portfolio

Systems we have designed, built and put to work.

From school platforms and payment infrastructure to router fleets and campus networks, we build technology around real operational problems - and then we keep it running.

Case studies

More than websites

Each project below is a working system - software, network or both. Every case study explains the problem, how we approached it and how the system is put together.

The PaalFi website at paalfi.com: hotspot and PPPoE billing for MikroTik networks
Connectivity platform In production

PaalFi

A multi-tenant connectivity platform that provisions MikroTik routers over WireGuard, authenticates sessions through FreeRADIUS, and sells access through vouchers, plans and Mobile Money.

Laravel orchestrates; MikroTik enforces; RADIUS holds session truth.

  • Laravel
  • PHP
  • MySQL
  • Laravel Reverb
  • Queues & scheduler
  • MikroTik RouterOS v7
  • FreeRADIUS
  • WireGuard
Read the case study Product page
School management platform In production

Skuul

A multi-school management platform covering admissions, academics, timetables, results, attendance, fees and communication - with a public website for each school run from the same dashboard.

  • Laravel
  • PHP
  • MySQL
  • Multi-school architecture
Read the case study Product page
Payment infrastructure Internal infrastructure

PaalPay

A self-hosted payment service that sits in front of Paystack and Hubtel, so PaalTech applications create a payment intent once and receive a signed, verifiable result - whichever gateway processed it.

  • Laravel
  • PHP
  • REST API
  • Paystack
Read the case study
Campus network infrastructure Infrastructure project

PRESEC Bompata Campus Network

Campus-wide connectivity for a senior high school, combining satellite internet, point-to-point wireless distribution and centrally managed Wi-Fi across classroom blocks, laboratories and staff areas.

Satellite uplink, wireless backbone, managed access layer.

  • Starlink
  • Point-to-point wireless
  • MikroTik
  • Ruijie
  • VLAN segmentation
  • Managed Wi-Fi
Read the case study
The Presbyterian Senior High School, Bompata website at presecb.edu.gh, running on Skuul
School website & SIS on Skuul In production

Presbyterian Senior High School, Bompata

Presbyterian Senior High School, Bompata runs its public website at presecb.edu.gh and its student information system on Skuul - news, staff, academic and community pages for the public, and results and records for students, from one dashboard.

One Skuul school: public website and SIS portal on the same records.

  • Skuul
  • Laravel
  • PHP
  • MySQL
  • School website
  • SIS portal
  • Custom .edu.gh domain
Read the case study Product page
The EventIX organiser dashboard showing ticket sales, check-ins and payments
Ticketing & gate control In production

EventIX

An event ticketing platform that sells online, through agents and over USSD, issues QR e-tickets, and lets gate staff admit attendees from an ordinary phone.

  • Laravel
  • PHP
  • MySQL
  • QR codes
Read the case study
Offline-first point of sale In production

PaalPOS

A point-of-sale system for shops, stalls, pharmacies and multi-branch retail that writes each sale to the device first and syncs it when the connection returns.

  • Laravel
  • PHP
  • Offline-first client
  • Database per shop
Read the case study
Digital elections Delivered system

eVote

A digital voting system for organisational and school elections, covering election setup, candidates, voter access, vote collection and results.

  • Laravel
  • PHP
  • MySQL
Read the case study
Messaging infrastructure In development

WhatsApp Business Platform

A multi-tenant platform being built on Meta's WhatsApp Business Platform, so that several businesses can connect their own numbers and run their messaging through one system.

Tenant-aware connections to the WhatsApp Cloud API.

  • Laravel
  • PHP
  • MySQL
  • Multi-tenant architecture
  • WhatsApp Cloud API
  • Meta Graph API
  • Webhooks
Read the case study
How the work runs

From the problem to the system that runs it

We take a system the whole way, so nothing falls between a software vendor, a network installer and a payments provider.

  1. 01 Problem How the work happens now, and what keeps going wrong.
  2. 02 Architecture What runs where, and what has to survive a bad day.
  3. 03 Software The application, its data and the people who use it.
  4. 04 Infrastructure Servers, networks and connectivity underneath.
  5. 05 Integration Payments, messaging and the systems already in place.
  6. 06 Deployment Migration, configuration and training on site.
  7. 07 Operations Monitoring, support and changes after go-live.
What we build

More than software

The same team covers the application, the infrastructure it runs on and what it connects to.

Software

SaaS platforms, business systems, portals and web applications, designed around the people using them.

AI & data

Automation, machine learning, data pipelines and the reporting that comes out of them.

Infrastructure

Cloud hosting, networks and connectivity - from server deployments to campus Wi-Fi.

Integrations

Payments, Mobile Money, SMS, WhatsApp and the third-party systems a business already relies on.

Security

Access control, signed integrations, audits and hardening of applications and infrastructure.

See our services

Have a system that needs building?

Tell us what you are trying to solve - the process, the people, the network it has to run on. We will tell you plainly what it would take.