Appendix

Technology Stack Deep Dive

HealthHub's comprehensive cloud-native architecture designed for security, scalability, and interoperability across healthcare environments.

HealthHub Technology Architecture
Cloud Infrastructure
Data Management
API & Integration
Security & Compliance
Application Layer
Microservices
120+
Independent system components
API Endpoints
250+
Standard-compliant interfaces
System Uptime
99.99%
Enterprise-grade reliability
Technology Components
  • Cloud Infrastructure: AWS global infrastructure with multi-region failover
  • Data Storage: MongoDB Atlas, Amazon S3, PostgreSQL, Redis Cache
  • Processing: Kubernetes-orchestrated microservices, Apache Kafka
  • Security: AES-256 encryption, FHIR-compliant access controls
  • API Gateway: GraphQL federation with REST adapters for legacy systems
  • AI/ML: TensorFlow serving, NVIDIA GPU clusters for medical imaging
  • Integration: HL7/DICOM adapters, blockchain validation layer
  • Client Applications: Progressive Web Apps, React Native mobile
Source: HealthHub Technical Documentation, System Architecture v3.2, 2025
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