Reconciliation Engine
A backend state machine that compares financial datasets and manages the lifecycle of a transaction's verification state from ingestion to matching.
Key Details
- Core components include data ingestion, normalization, matching algorithms, confidence scoring, and exception management
- Matching algorithms range from deterministic (exact field comparison) to probabilistic (fuzzy matching, ML-based scoring) for complex transaction patterns
- Handles match types including 1:1 (single transaction to single record), 1:N (one payment to many transactions), and N:M (many-to-many relationships)
- Exception routing uses confidence thresholds — high-confidence matches are auto-approved, low-confidence items route to human review with suggested resolutions
- Performance at scale is critical — enterprise reconciliation engines process millions of transactions daily with sub-second matching latency