#Database

Articles tagged with Database. Practical engineering insights for production systems.

1 article on this page

2026-05-12 3 min read

Double-Entry Ledger Architecture: How FinTech Platforms Track Money at Scale

Balances are derived, not stored. Learn double-entry ledger design for FinTech: account models, posting rules, sharding, and reconciliation at millions of transactions per day.

Read Insight