Transactional Core & Loan Engine (.NET & PostgreSQL)

.NET 8
PostgreSQL
Concurrencia & ACID
QuestPDF

Mission-critical transactional backend in .NET 8 and PostgreSQL for credit portfolio calculation, ACID concurrency, and high-performance PDF reporting.

Demo

Key Features

Transactional Core & Financials

  • ACID Concurrency & Locking Pessimistic & optimistic locking in PostgreSQL to prevent double-spending
  • Amortization Engine Customizable calculation algorithms: declining balance, flat, and penalty rates
  • Financial Simulator High-speed credit portfolio projection and scheduled payment terms

Batch Processing & Reports

  • High-Speed PDF Generation Sub-second legal contract and promissory note rendering via QuestPDF
  • Background Processing Scheduled daily interest accrual and automated debt aging with Hangfire

Audit Trail & Compliance

  • Immutable Audit Log Granular tracing of every financial transaction and ledger reconciliation
  • Portfolio Risk Monitoring Real-time portfolio classification (current, overdue, default)