SaaS
Payments reconciliation service
Built by Paolo Mercado
A backend service that matches daily transaction records across several internal systems.
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Verification
- Type
- Professional
- Category
- SaaS
- Published
- Jul 25, 2026
- Updated
- Jul 25, 2026
Built withJavaSpring BootPostgreSQLApache Kafka
TopicsFintechAnalytics
About this project
Built and maintained the service that reconciles high-volume payment records for a financial services company. Most of the effort went into making the matching predictable under load and giving support staff a clear answer for why a record didn't settle.