Aaron Fourie
Full Stack .NET Developer
Talent
ZAMember since May 3, 2026
ASP.NET CoreReact NativeAzureRESTful APIMicroservicesOpenAPI 3.0SDLCGitAzure FHIR Services.NETExpo SDKAzure DevOpsKubernetesExpoiOSAndroidKotlinFirebaseMicrosoft Graph APIAPI integrationsHL7 FHIR R4
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ASP.NET CoreReact NativeAzureRESTful APIMicroservices
About
Full Stack Software Engineer with 2 years building production full-stack applications in ASP.NET Core and React Native. I help healthcare teams integrate patient data systems using HL7 FHIR R4 and Azure services, while shipping 4+ releases per month and mentoring junior developers.
Experience
Full Stack Software Engineer at Inuversal (2024-12 – Present)
- Developed distributed RESTful API microservices and NuGet packages using ASP.NET Core, following the OpenAPI 3.0 standard.
- Managed the full software development lifecycle (SDLC), encompassing solution architecture, development, testing, deployment, monitoring, and production support, using Git for version control to ensure seamless collaboration.
- Built a Booking API integrated with Zenoti to enable appointment bookings through the Wellcare mobile application and self-service kiosks.
- Developed healthcare integration services using HL7 FHIR R4 and Azure FHIR Services, integrating Health Connect, Apple HealthKit, Ultrahuman Ring Air, and Continuous Glucose Monitors (CGM) to synchronize patient health data with electronic health records (EHRs).
- Ensured system healthiness by upgrading.NET 6-10, Expo SDK 48-56, Azure DevOps hosted agents, Kubernetes clusters, and third-party libraries to supported versions.
- Generated 50+ new customer registrations through digital wellness onboarding via Android kiosk application made with Kotlin and Firebase.
- Built a centralized email service using Microsoft Graph API to automate 2FA, password resets, account verification, and onboarding workflows. Published and maintained applications on the Apple App Store and Google Play, achieving 1,200+ downloads.
- Led weekly sprint planning, technical design discussions, and production release planning with cross-functional stakeholders and executive leadership.
- Mentored junior developers through code and pull request reviews, providing technical guidance to elevate code quality and adherence to development standards.
Tech Product & Integration Management Intern at CEO Squad (2024-05 – 2024-11)
- Collaborated with Health & CRM companies (Alula Technologies, ABBY Health, DNAlysis, Zenoti) on data integration strategies and API integrations, developing technical solutions to enhance interoperability.
- Converted product requirements into actionable technical specifications to guide development.
- Supported setup and configuration of CRM system to streamline internal day-to-day business operations.
Education
Diploma in Information Technology in Software Development – Rosebank College (2021-01 – 2023-12)
National Senior Certificate – De Kuilen High School (2016-01 – 2020-12)
Skills
Full Stack .NET Developer
