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RIAH SL Limited

Services

Five kinds of engineering work, done by one team. Most projects use two or three of them together.

Network consultancy & infrastructure

Internet and networks that stay up

Audits, topology design, multi-WAN with Starlink and fibre, Ubiquiti campus Wi-Fi and firewall security.

Enterprise network consultancy
Architecture audits, flat Layer 2/3 diagnostics, IP conflict resolution and bandwidth optimisation.
Multi-WAN and campus connectivity
Topologies that combine Starlink and fibre, multi-site IPsec and SSL VPNs, and Ubiquiti UniFi campus Wi-Fi.
Perimeter security and firewalls
Next-generation firewall installation, deep packet inspection, intrusion prevention and annual licence management.

RapidPro SMS & Monime payments

Bulk SMS joined to mobile money

Automated SMS workflows in RapidPro, joined to Monime for mobile money collection, disbursement and receipts.

RapidPro SMS workflows
Automated messaging, mobile surveys, health campaign alerts and customer notifications through local SMS gateways.
Monime payment aggregation
Monime integration for mobile money collections, grant disbursement and checkout.
Messaging and payments together
RapidPro triggers paired with Monime transactions, so every payment is verified in real time and confirmed by SMS.

Application review, testing & deployment

Software checked before it goes live

Code and security review, automated and acceptance testing, and production deployment you can repeat.

Code and architecture review
Code audits, performance bottleneck analysis, security vulnerability assessment and database query tuning.
Application testing
Unit, integration, stress and user acceptance testing before anything reaches production.
Deployment and implementation
Deployment orchestration, CI/CD pipelines, staging-to-production migration and server hardening.

Linux & open-source cloud systems

Servers and databases you can rely on

Hardened Ubuntu and Debian servers, PostgreSQL with PostGIS, and Cacti monitoring of the whole estate.

Server fleet management
Provisioning, security hardening and ongoing administration of Ubuntu, Debian and enterprise Linux servers.
Spatial and enterprise databases
High-availability PostgreSQL administration, including PostGIS for location data.
Continuous monitoring
Cacti and Spine collectors that track infrastructure health in real time.

DHIS2 & health technology

Health data systems that report on time

DHIS2 metadata and tracker design, analytics dashboards, and the tablets and middleware that feed them.

DHIS2 system architecture
Organisation unit setup, metadata engineering, aggregate and tracker programme design, and dashboard reporting.
Mobile device management
Zoho MDM and ManageEngine to provision data-collection tablets and control which apps they run.

Buying the software and hardware too?

We supply and install Zoho products, next-generation firewall licences and Waka TV.

See licensing

Tell us what needs fixing.

A few lines is enough. We reply with questions or a proposed scope.