Finance

Custom financial systems that streamline payments, automate reconciliation and unlock faster cash flow.

Financial Systems Built to Accelerate Revenue and Reduce Risk

Financial teams are overloaded with fragmented systems, manual integrations, and legacy SDK dependencies, all slowing growth and increasing compliance risk.

We build bespoke financial engineering solutions that reduce friction, automate critical workflows, and improve reconciliation accuracy so CFOs and Heads of Finance can focus on strategy, not spreadsheet headaches.

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What we've done in the finance industry

Stripe‑compatible SDK delivery that slashes integration risk and accelerates adoption for payment platforms.
Drop‑in accounts receivable automation designed for faster payments and cleaner reconciliation with systems like Xero and QuickBooks.
Reduced time and cost to onboard new clients thanks to reusable, production‑ready financial tooling.
Custom financial workflows and SDKs built to mirror existing tool ergonomics, lowering developer friction and shortening delivery cycles.

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These metrics translate into real business outcomes: faster cash flow, lower operational risk and stronger financial systems that scale.

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How We Help Finance Leaders Deliver Results

Integrations That Don’t Break Your Stack

We build financial SDKs and APIs that fit the way your engineers already work.
For platforms competing with entrenched incumbents like Stripe, we create technology that feels familiar, reducing retraining time and adoption risk.

Automated Revenue & AR Workflows

Custom systems streamline accounts receivable, payment links, recurring billing and credit control, reducing manual follow‑ups and reconciliation workload.

Clean Reconciliation Across Platforms

Our solutions ensure CFOs have accurate, real‑time cash flows across payment types and ledgers, whether you use Xero, QuickBooks, ERP systems or custom data sources.

Engineered for Compliance & Scale

Finance software must support audit trails, security and governance.
We build custom tooling with robust patterns, idempotency, verified webhooks, retries and observability, to satisfy even the strictest controls.

Case Study Snapshot: Adfin Payments & AR Automation

For a fintech payments platform, JDD Agency engineered a Stripe‑compatible Node.js/TypeScript SDK and financial automation suite that

Mirrors Stripe API ergonomics for fast, low‑friction integration,
Enables billing, card and bank payments, and automated credit control through a single installable package
Includes production‑ready features like webhook verification
Retries and observability hooks to support robust financial operations and provides clean reconciliation paths with Xero, QuickBooks and CSV export flows.

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This isn’t generic finance tooling - it’s engineered to become a core part of your revenue engine.

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Read case studies

Custom Finance Software Isn’t a Cost — It’s a Strategic Advantage‍

Off‑the‑shelf integrations slow innovation, create tech debt and expose you to risk.

JDD Agency builds financial software assets that give you ownership, clarity and automation at scale - unlocking faster growth, better compliance and real‑time financial insight.

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Learn more about our industries

Our work allows us to operate in multiple industries.
Read more about it below.

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