Financial Software Development Services Built for Compliance, Payments, and Secure Transactions

We build finance platforms with PCI-DSS controls, encrypted transactions, AML/KYC workflows, automated reconciliation, and secure APIs using Stripe, PayPal, Plaid, and TransUnion across scalable Django/Node architectures.

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    Our Benefits

    Finance software engineered with compliance discipline, secure payment architecture, and measurable financial accuracy.

    PCI-DSS Compliance Built Into the System

    We build platforms with PCI-DSS controls, tokenization, encrypted transactions, role-based permissions, and audit logs. Every payment flow, storage rule, and API call is engineered to pass security scrutiny from day one.

    Advanced Fraud Detection & Risk Scoring Models

    Our systems support transaction monitoring, device fingerprinting, anomaly detection, and configurable rule engines. Risk scoring models help flag suspicious behavior early, reducing exposure while supporting smarter approval workflows.

    Automated Reconciliation & Ledger Accuracy

    We implement double-entry ledger systems, automated reconciliation logic, settlement matching, dispute handling, and detailed financial audit trails. This reduces manual workload while improving reporting clarity and financial correctness.

    Secure Payment Gateway Integration

    We architect secure integrations with Stripe and PayPal, ensuring encrypted payment flows, tokenized card handling, ACH readiness, and reliable settlement behavior. Each gateway is implemented independently with appropriate safeguards.

    Key Results

    Outcomes delivered across financial platforms, with measurable gains in payment reliability, compliance confidence, onboarding performance, and decision clarity.

    Keytakes

    Structured Finance Software Development Process

    A delivery approach designed for regulated finance environments and audit-ready platforms.

    Compliance-First Identity Verification & Risk Screening

    We begin by engineering KYC and AML workflows into the core system. This includes identity verification, sanctions screening, document validation, and flagged-risk handling with full audit visibility and secure data handling from day one.

    PCI-DSS Aligned Payment Architecture with Encrypted Transactions

    Payment flows are architected with PCI-DSS controls, encrypted transaction handling, tokenization, and gateway readiness. Stripe and PayPal integrations are configured with secure API practices, environment isolation, and compliant storage policies.

    High-Throughput Transaction Engine Built for Accuracy & Control

    We build a transaction engine capable of handling high-volume activity with retry logic, settlement paths, chargeback handling, automated reconciliation triggers, and granular monitoring to keep financial movement consistent and traceable.

    Double-Entry Ledger Foundation with Full Audit Transparency

    A structured ledger system is implemented with double-entry accounting logic, balance checks, historical accuracy controls, and audit logs. This ensures financial integrity, clear traceability, and reliable reporting across every transaction event.

    Security, Encryption, and Regulatory Validation Before Release

    Security, encryption, and workflow compliance are validated through penetration testing, vulnerability checks, and regulatory verification steps. Data flows, permissions, and audit trails are tested to align with financial compliance expectations.

    Secure CI/CD Deployment with Monitoring and Governance Controls

    Deployment is carried out using secure CI/CD pipelines with controlled access, environment segregation, encrypted secrets, monitoring dashboards, and continuous security governance to keep the platform stable and compliant after release.

    Industries We Serve

    Finance software engineered to match the financial workflows and compliance needs of each sector.

    Real Estate

    Payment workflows for deposits, escrow handling, commissions, ROI dashboards, investor reporting, and secure transaction records with clear audit visibility.

    edtech

    Tuition payments, recurring billing, refunds, financial dashboards, automated reconciliation, and secure handling of student payment data with compliance-ready structures.

    FinTech

    Banking applications, wallets, lending systems, fraud detection platforms, AML/KYC engines, credit workflows, and PCI-DSS-aligned payment architectures.

    HealthCare

    Patient billing, encrypted transaction processing, eligibility checks, refund flows, payment processor integrations, and controlled access to sensitive financial records.

    Logistics

    Shipment billing, vendor payouts, expense tracking, invoicing, settlement workflows, and audit-ready reporting to support multi-party financial operations.

    We Deliver Services

    Engineering services focused on secure financial workflows, compliance, and accurate transaction handling.

    Front-End Development

    Modern, responsive UIs optimized for performance, accessibility, and consistent experience across devices and platforms.

    Back-End Development

    Scalable, secure server systems built for business logic, API integration, and heavy user traffic without downtime.

    AI/ML Solutions

    Custom AI for document automation, assistants, predictive analytics, and workflows, enhancing intelligence across products.

    CMS Development

    Flexible content management systems, custom or headless, supporting workflows, omnichannel publishing, and scalability.

    Database Architecture

    High-performance databases for fast, secure access to structured and unstructured data, optimized for growth.

    UI/UX Design

    User-centric interfaces built for clarity, usability, and performance to drive engagement and boost conversions.

    QA & Testing

    Thorough automated and manual QA for functionality, security, and compatibility to ensure confident releases.

    Our Clients

    Our reputation is built on creating great outcomes for clients.

    Case Studies

    Structured deliveries backed by compliant architecture, encrypted transactions, accurate financial workflows, and measurable impact.

    We built a web-based planning system replacing spreadsheet workflows with advanced calculators, real-time projections, and interactive reporting.

    Impact:

    • 45% faster decision cycles

    • 40% increase in platform accessibility

    • 60% stronger planning clarity

    • 80% user satisfaction improvement

    We delivered a SaaS platform supporting contract management, recurring billing, ACH and card payments, Stripe Connect payouts, and automated reminders with compliant data handling.

    Impact:

    • Automated billing lifecycle

    • Lower manual processing workload

    • Consistent online payment execution

    What Our Clients say

    Our reputation is built on creating great outcomes for clients.

    Bob_mayo

    Working with DEVtrust was a game changer for us. Their expertise in developing a modern rate management system not only streamlined our operations but also enhanced our competitive edge in the freight industry.

    Bob Mayo

    Founder & CEO – Draydex, LLC

    mordy

    DEVtrust’s Ezeryeshiva app has transformed our appointment management process. The tailored user roles & efficient scheduling system have significantly reduced our workload & improved our service efficiency.

    Mordy Stern

    Project Lead – Ezeryeshiva

    DEVtrust has totally transformed our Real Estate Management Process. Their solutions are intuitive & have significantly reduced our manual workload, allowing us to focus more on our clients.

    Josiah Hyatt

    Founder | Lic. R. E. Associate Broker

    Ready to Build Secure, Compliant Financial Software?

    Work with engineering teams that understand PCI-DSS controls, encrypted transactions, AML/KYC workflows, automated reconciliation, and accurate ledger behavior backed by Stripe, PayPal, Plaid, and TransUnion integrations.

    Frequently Asked Questions

    Do you work with financial data that requires audit visibility and traceability?

    Yes. Our finance systems include audit logs, transaction history trails, balance integrity checks, and detailed event records, so every financial activity remains traceable and review-ready for compliance teams.

    Yes. We integrate Plaid for banking data and account verification and TransUnion for credit history checks, handling each integration independently with secure authorization, encrypted communication, and structured data handling controls.

    We build transaction engines with retry logic, settlement handling, chargeback support, monitoring layers, and automated reconciliation triggers, ensuring consistent throughput without compromising financial accuracy.

    Yes. We design role-based access structures, controlled permissions, secure authentication, and restricted financial actions to ensure sensitive operations remain limited to verified stakeholders with full audit accountability.

    Yes. We provide structured post-deployment support covering monitoring, security strengthening, compliance updates, performance governance, and feature evolution so the finance system remains stable and aligned with regulatory expectations.