fv inspect ledger-flow
Ledger Flow
A reconciliation engine that matches bank movements to invoices and explains every match it makes.
2025 · TypeScript · Next.js · PostgreSQL · Queues
The problem
Month-end reconciliation took a finance team three days of spreadsheet work.
What I built
Deterministic matching rules first, an LLM fallback for the long tail, and an audit trail for every decision.
Outcome
Reconciliation now takes an afternoon, and every match can be explained.