LerianStudio / matcher Star 11 Code Issues Pull requests Open-source transaction reconciliation engine. Automates multi-source matching with configurable rules, confidence scoring, fee verification, exception workflows, and immutable audit trails. Multi-tenant, SOX-ready, built in Go. golang open-source multi-tenant cqrs reconciliation ddd postgresql fintech compliance hexagonal-architecture audit-trail exception-management financial-operations finops fee-management reconciliation-engine transaction-matching Updated Mar 26, 2026 Go