Reactive CQRS + Event Sourcing audit platform with PostgreSQL, Kafka, and on‑chain hash anchoring.
docker distributed-systems angular microservices kafka cqrs docker-compose blockchain postgresql event-sourcing ci-cd reactive-programming solidity web3j audit-log spring-webflux r2dbc immutable-ledger spring-boot-4
-
Updated
Aug 31, 2026 - Java