FINTECH INTELLIGENCE • FINANCIAL TECHNOLOGY & PAYMENTS

Bundle: High-Speed Financial Settlement & Ledger Engine

Double-entry cryptographic ledger and automated multi-currency settlement engine built for institutional transactions.

Bundle: High-Speed Financial Settlement & Ledger Engine
$45M+
Monthly Clearing Vol
0.00%
Reconciliation Error
Sub-50ms
Ledger Posting Time
100%
Audit Trail Coverage
CONTEXT & SCOPE

The Challenge

Bundle’s rapid cross-border payment expansion strained their initial accounting ledger. Multi-currency settlements suffered from rounding discrepancies and lacked real-time balance reconciliation.

The Solution & Architecture

WDL designed an immutable, double-entry ledger architecture in PostgreSQL utilizing strict serializable isolation levels, cryptographic transaction hashes, and automated end-of-day bank reconciliations.

Project Metadata

Client Bundle Technologies
Industry Financial Technology & Payments
Timeline 6 Months
Team Composition 1 Principal FinTech Architect, 2 Senior Backend Engineers, 1 QA
ENGINEERING HIGHLIGHTS

Key Technical Capabilities Delivered

Architectural components engineered specifically to resolve the client's scaling hurdles.

Double-Entry Accounting Primitives

Every financial movement enforces exact zero-sum debit and credit balances with database-level integrity constraints.

Real-Time FX Spot Valuation

Sub-second foreign currency conversion and spot rate lock-in during international remittance processing.

Automated Bank Reconciliation

Automated parsing of SWIFT MT940 and BAI2 statements to reconcile clearinghouse balances against internal ledgers.

STACK

Technologies Used

GoPostgreSQLRedisDockerHashiCorp VaultAWS KMSTerraform
“Financial platforms require zero room for error. Western Data Lynx engineered our ledger with flawless mathematical precision and institutional rigor.”
Elena Johansson
Elena Johansson
Chief Risk Officer, Bundle Technologies
★★★★★ Verified Partner Review
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In your first discovery session, our Principal Solutions Architect will unpack your goals, evaluate pipeline bottlenecks, and outline what it takes to build it right.

Book a Call No pressure • 30-min architectural audit
Discovery Session Agenda:
  • • Ingestion & volume audit
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  • • AI / ML operational feasibility check
  • • Dedicated squad scoping & transparent timeline
GLOBAL LOCATIONS

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Western Data Lynx operates across strategic engineering hubs in North America and Europe.