StudyTrace on Railway

One deployable surface for participants, researchers, and administrators.

This Railway service hosts the StudyTrace ingestion server, a participant onboarding page, a study-facing researcher dashboard, and an admin console for provisioning studies.

Participant App

Explains the iPhone workflow, TestFlight enrollment, consent, and study join path.

Researcher Dashboard

Study-scoped metrics, enrolled devices, sensor coverage, and study-limited exports.

Admin Dashboard

Global operations view, study provisioning, fleet-level exports, and service health.

Infrastructure status

Runtime
Node + Express
Database
Railway PostgreSQL
Health check
/health
Machine API
/api/v1