South African Software Studio

We Build Software
That Actually Works

Custom mobile apps, desktop tools, REST APIs, cloud solutions and system integrations — built by a senior engineer with 15+ years of real-world delivery experience.

15+
Years Experience
4
Products Shipped
.NET
& React Native
Azure
Cloud Ready
Our Products

Software We've Built

Real products built and maintained by EllenJoe Software — available to download and use.

What We Do

Custom Software Services

From concept to production — we design, build and maintain software tailored to your business needs.

📱
Mobile App Development
Cross-platform Android & iOS apps built with React Native. From MVP to production-ready with CI/CD, push notifications, real-time features and payment integration.
🖥
Desktop & Server Applications
Windows services, REST APIs and backend systems built with C# / .NET. Clean architecture, dependency injection, and enterprise-grade reliability.
☁️
Cloud & Azure Solutions
Azure Functions, Container Apps, Service Bus, Cosmos DB and SQL. Infrastructure-as-code with Bicep, CI/CD pipelines with Azure DevOps.
🔗
System Integration
RabbitMQ, IBM MQ, WCF, mainframe (CHIL/Hogan), Dynamics 365 and third-party API integration. Proven across banking, insurance and retail.
🗄
Database Design & Optimisation
Azure SQL, Cosmos DB and SQL Server schema design, query tuning, indexing strategies and data migration for high-volume workloads.
🤝
Technical Consulting & Team Lead
Architecture reviews, code quality workshops, and hands-on team leadership. 15+ years building and leading engineering teams across multiple industries.
About Us

Built by a South African Engineer,
for Real Problems

EllenJoe Software was founded by Wycliffe Mohapi, a Senior Software Engineer and Team Lead with over 15 years of professional experience across banking, insurance, retail, agriculture and gaming.

From IBM mainframe integrations at FNB, to the largest Dynamics 365 implementation in Africa at Coca-Cola, to building FarmersMarket from scratch — we bring enterprise-grade engineering to every project.

15+
Years Writing Code
7+
Industries Served
4
Products Live
C# / .NET Core
Backend & APIs
React Native
Mobile Apps
Azure
Cloud Infra
SQL Server
Databases
RabbitMQ
Messaging
Firebase
Real-time
Dynamics 365
ERP
TypeScript
Frontend
Get In Touch

Let's Build Something

Have a project in mind? Looking for a senior engineer or technical team lead? We'd love to hear from you.

✉️ wycliffe@ellenjoesoftware.co.za 📞 +27 79 787 1677 💼 LinkedIn Profile 🐙 GitHub — EllenJoeSoftware