Clinical Hospital Management & Electronic Health Records (EHR)
Candidate Portfolio Role: Healthcare Systems & Compliance Engineer
Comprehensive healthcare platform compliant with HL7/FHIR R4 standards, managing patient clinical records, electronic prescription ordering, doctor appointment scheduling, and hospital billing.
Industry Problem Statement & Production Scope
Healthcare facilities must ensure strict data privacy, HIPAA compliance, sub-second patient triage search, and interoperability across diagnostic lab equipment.
⚡ Live Distributed Service Topology
All Nodes Reporting NominalFHIR R4 Gateway Service
REST / FHIR JSONValidates patient, observation, and encounter resources against FHIR schemas.
Patient Registry & Triage Service
Internal WorkerNational health ID verification, biometric check-in, and OPD priority queues.
Pharmacy & Electronic Prescription Core
gRPCDrug-drug interaction checking and automated inventory stock deduction.
Diagnostic Lab Ingestion Broker
HL7 MLLP / TCPParses raw HL7 v2.x feeds from laboratory equipment into structured patient charts.
📡 Simulated Gateway Ingress Endpoints
Live Response Payload Previews{
"resourceType": "Patient",
"id": "pat_88192",
"active": true,
"name": [
{
"family": "Sharma",
"given": [
"Rohan"
]
}
],
"gender": "male",
"birthDate": "1996-04-12",
"medical_record_number": "MRN-2026-99120",
"conditions": [
"Hypertension (Stage 1)"
],
"allergies": [
"Penicillin (Moderate)"
]
}🗄️ Relational Data Models & Storage Architecture
| Entity / Table | Key Attributes & Schema | Architectural Purpose |
|---|---|---|
| fhir_patients | id, national_health_id, gender, dob, emergency_contact, created_at | Patient identification master records. |
| clinical_encounters | id, patient_id, practitioner_id, encounter_type, diagnosis_code, status | Doctor consultations and inpatient stay logs. |
| prescriptions | id, encounter_id, drug_code, dosage_instructions, refill_count, dispensed | Medication orders tracked against pharmacy inventory. |
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