WRWalter Ruganzu

Engineer · Builder · Founder

I build software that turns complex problems into simple products.

Backend engineer and founder building scalable systems, AI-powered products, and software for real-world problems.

Isikole school management dashboard showing student attendance, staff overview, and recent activity, displayed on a laptop

5+ years building production software across healthcare, fintech, enterprise systems and SaaS.

  • .NET
  • NestJS
  • TypeScript
  • Python
  • PostgreSQL
  • Azure
  • AWS
  • Docker
  • Kubernetes
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Selected Work

Three products.
Different problems.
One engineering approach.

I build software across healthcare, commerce and education — from complex backend systems to products used in the real world.

01

Healthcare + AI

Engineering intelligent systems for complex healthcare workflows.

Backend · AI · Cloud · Healthcare

I engineer secure, scalable systems that connect complex healthcare data, AI processing and operational workflows.

Explore the engineering
  • DICOM
  • Ingestion
  • AI Processing
  • Workflow
  • Reporting
  • .NET
  • Azure
  • Python
  • DICOM
  • APIs
  • Microservices
Mayoni Swimwear campaign photograph: a model in zebra-print swimwear beside a pool, with the Mayoni Swimwear wordmark and a Shop Now call to action
02

Mayoni

A premium digital commerce experience for a modern African swimwear brand.

Product Engineering · E-Commerce

I built the web experience that brings the Mayoni brand and its products to life online.

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03

Isikole

Actively developed

School management, built for Africa.

Founder · Product · Engineering

I built Isikole to simplify how schools manage academics, attendance, finance, communication and operations in one unified platform.

Isikole mark entry screen on a laptop, showing per-student assessment scores, grades and class completion progress
  1. 01

    Problem

    Schools shouldn't need five different systems to run their day.

  2. 02

    Product

    A unified platform for academics, attendance, finance and communication.

  3. 03

    Architecture

    Modular backend services designed to evolve with the school.

  4. 04

    Engineering

    Modern stack, clean code and scalable APIs with strong engineering practices.

  5. 05

    Infrastructure

    Cloud hosting, automated deployments and built-in observability.

  6. 06

    Shipped

    Isikole is live and actively being developed.

Built from a real problem.
Shipped as a real product.

Explore Isikole

Different products.
Different problems.

The same approach.

Understand
Design
Build
Ship
See how I build