SAHAD.

Software Architect

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Disability Services & Healthcare (Australia)Next.jsNestJSPostgreSQL

Cozee Care - Disability Services Operational Platform

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Cozee Care - Disability Services Operational Platform

Executive Summary

The Challenge

The client relied on manual, disjointed processes for scheduling and tracking sensitive patient workflows, causing operational bottlenecks and increasing data vulnerability risks in a highly regulated healthcare environment.

The Impact

Engineered an enterprise-grade internal management platform that completely automated scheduling and streamlined data handling, reducing manual scheduling errors to zero while ensuring full compliance with Australian disability service standards.

100% data confidentiality maintained

Automated daily operational workflows

Zero-trust RBAC integration

WCAG 2.1 AA accessibility compliance

Zero manual scheduling errors

Technical Deep Dive

System Architecture

Built using Next.js for high accessibility standards (WCAG 2.1 AA compliance) and NestJS with PostgreSQL for concurrent API operations. Implemented strict role-based access control (RBAC) via JWT authentication and NestJS Guards to protect high-confidentiality healthcare records. Designed database schema to handle sensitive patient data with proper encryption at rest and in transit.

Technology Stack

Next.jsNestJSPostgreSQLJWTRBACHealthcare Compliance