FlowRelayIndependent build by Jon · Portfolio Demo

API integration / Workflow automation / Reliability

Follow the event.
Understand the failure.
Recover with evidence.

A reliable automation system records every signed event, queues it, routes it and explains what happened downstream.

  1. 01Signed webhook
  2. 02PostgreSQL receipt
  3. 03Outbox + Redis Streams
  4. 04Versioned routing
  5. 05Delivery + recovery
  6. 06Append-only audit

01 / Inspect

Explore Sample

Browse fictional historical deliveries, failures and recovery records. The shared sample stays read-only.

02 / Operate

Try Your Own Space

Send a signed event, trigger a real Sandbox failure, watch retries and recover with an audit trail.

No account required · Private 24-hour DemoSpace

Real Spring Boot, PostgreSQL, Redis Streams and Worker. All downstream requests stay in the controlled Sandbox.