16 Production Pillars
Full Service Catalog
From foundational web and mobile applications to enterprise telecom gateways, VOIP, USSD, and AI automation.
Web & Mobile
6 Specialized Pillars

Web Design & Development
A fast, mobile-friendly website that represents your business the way it deserves. We design and build custom websites, from simple business sites to complex web applications, using modern frameworks and clean code that is easy to maintain.
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Mobile App Development
Native and cross-platform mobile apps for Android and iOS, built to solve a real business problem rather than just look good in a screenshot. We handle everything from planning to publishing on the Play Store and App Store.
Explore Technical Specs for Mobile App Development

USSD Application Development
USSD menus that work on any phone, no internet connection required. We build USSD applications for services like balance checks, payments, surveys, and customer self-service, the way most people in Rwanda actually interact with mobile services.
Explore Technical Specs for USSD Application Development

Mobile Money Payment Gateway Integration
Accept and send mobile money payments directly from your website, app, or internal systems. We integrate with the mobile money providers your customers already use, so payment is never the reason a sale falls through.
Explore Technical Specs for Mobile Money Payment Gateway Integration

IoT Development
Connect physical devices to your software so you can monitor and control them remotely, from simple sensors to more complex connected-device systems.
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Electronics Services
Hardware-adjacent electronics support for projects that need it, from device setup to integration work that pairs with our software and IoT development.
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Telecom & Messaging Infrastructure
4 Specialized Pillars

Cross-Country SMS Gateway
Send SMS messages reliably across borders, not just within Rwanda. Our Cross-Country SMS Gateway, launched in February 2022, extends messaging reach across the region so your business can communicate with customers wherever they are.
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BULK SMS Gateway
Send bulk SMS campaigns and notifications reliably at scale within Rwanda, from order confirmations to marketing blasts, without managing your own telecom connections.
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SMPP Custom Software
HDEV's flagship telecom-grade product. SMPP Custom Software is a full SMS gateway vending platform supporting SMPP to HTTP, HTTP to SMPP, and more, letting telecoms and enterprises resell and manage SMS capacity at scale. Launched in September 2023 as production-tested infrastructure, not a prototype.
Explore Technical Specs for SMPP Custom Software

VOIP Software
Voice calling over the internet, built for businesses that want lower call costs and more flexibility than traditional phone lines. Launched in March 2026, our VOIP Software gives you a modern, scalable calling infrastructure without new hardware on every desk.
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Hosting & Domains
2 Specialized Pillars

Hosting Services (Shared & VPS)
Reliable web hosting for businesses of every size, from a simple shared hosting plan for a small business site to a dedicated VPS for a high-traffic application. We manage the server so you do not have to.
Explore Technical Specs for Hosting Services (Shared & VPS)

Domain Registration
Register and manage your domain name with a partner who will actually renew it on time. We handle .rw and international domain registration, DNS setup, and renewals so your business never loses its address online.
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Software & Consulting
2 Specialized Pillars

Software Development
Custom software built around how your business actually works, not the other way around. From internal tools and enterprise systems to third-party integrations and APIs, we design and build software that solves a specific problem well.
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IT & Technology Consultant
Independent, practical technology advice for businesses making infrastructure decisions, from choosing the right hosting setup to planning a bigger digital transformation. We have been building the underlying systems since 2020, so the advice comes from real experience.
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AI & Automation
1 Specialized Pillars
Support Center Software
1 Specialized Pillars

