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Financial Systems Architecture

Build secure, compliant, and scalable infrastructure for banking, payments, and financial markets. We design systems that handle billions in transactions with zero tolerance for errors.

Mission-Critical Infrastructure

Financial systems demand the highest standards of security, reliability, and regulatory compliance. We build infrastructure that institutions trust with their most critical operations.

From payment processing to core banking systems, from regulatory reporting to settlement platforms—we deliver solutions that meet stringent requirements for auditability, data integrity, and operational resilience.

Security First

End-to-end encryption, secure key management, defense in depth, and regular security audits. We follow NIST, PCI-DSS, and industry best practices.

Regulatory Compliance

Built-in compliance with Basel III, GDPR, PSD2, MiFID II, and local regulations. Complete audit trails and reporting capabilities.

Core Capabilities

Comprehensive financial infrastructure services for banks, fintechs, and financial institutions

Payment Processing Systems
High-throughput, secure payment infrastructure for modern financial services.
  • Real-time payment processing
  • Multi-currency support
  • ACH, wire, card transactions
  • Instant payment rails (RTP, FedNow)
  • Fraud detection & prevention
  • PCI-DSS compliance
Core Banking Systems
Modern core banking platforms replacing legacy mainframe systems.
  • Account management
  • Transaction processing
  • Loan origination & servicing
  • General ledger integration
  • Multi-tenant architecture
  • API-first design
Settlement & Clearing
Reliable settlement infrastructure for trades and transactions.
  • T+0 real-time settlement
  • Netting & matching engines
  • DVP/PVP settlement
  • Reconciliation automation
  • Failed trade handling
  • Nostro/vostro management
Regulatory Reporting
Automated compliance reporting for financial regulations.
  • Basel III reporting (RWA, LCR, NSFR)
  • MiFID II transaction reporting
  • EMIR trade reporting
  • Dodd-Frank compliance
  • FATCA/CRS reporting
  • AML transaction monitoring
Treasury Management
Sophisticated treasury and cash management systems.
  • Liquidity management
  • Cash flow forecasting
  • Foreign exchange management
  • Interest rate risk management
  • Payment prioritization
  • Multi-bank connectivity
Legacy System Modernization
Transform legacy banking systems into modern, maintainable platforms.
  • COBOL to modern languages
  • Mainframe migration
  • Strangler fig pattern
  • Zero-downtime migration
  • Data migration & validation
  • Incremental rollout

Security & Compliance

Encryption & Data Protection
  • •AES-256 encryption at rest
  • •TLS 1.3 for data in transit
  • •Hardware Security Modules (HSM)
  • •Key rotation & management
  • •Secure data deletion
Access Control
  • •Multi-factor authentication
  • •Role-based access control (RBAC)
  • •Principle of least privilege
  • •Session management
  • •Audit logging
Regulatory Standards
  • •PCI-DSS compliance
  • •GDPR data protection
  • •SOC 2 Type II
  • •ISO 27001 alignment
  • •Regular penetration testing
Data Integrity
  • •ACID transactions
  • •Immutable audit logs
  • •Checksums & validation
  • •Disaster recovery (RPO < 1 hour)
  • •Regular backup testing
Operational Resilience
  • •99.99%+ uptime SLA
  • •Active-active failover
  • •Circuit breakers
  • •Rate limiting
  • •Automated health checks
Audit & Traceability
  • •Complete transaction history
  • •Change data capture (CDC)
  • •Non-repudiation
  • •Tamper-evident logs
  • •Regulatory reporting ready

Technology Stack

Core Technologies

Languages

C++RustOCamlPythonJava

Databases

PostgreSQLOracleMongoDBRedisTimescaleDB
Infrastructure & Security

Security Tools

VaultAWS KMSHSMOAuth 2.0SAML

Messaging & Integration

Apache KafkaRabbitMQgRPCRESTSOAP

Related Case Studies

Banking Modernization
Migrated 25-year-old COBOL system to modern OCaml architecture
Read Case Study
Crypto Exchange
Built secure exchange handling $2B daily volume with institutional-grade security
Read Case Study
Insurance Claims Processing
Automated claims processing reducing decision time from 14 days to 2 hours
Read Case Study

Build Secure Financial Infrastructure

Let's discuss your financial system requirements and design a secure, compliant solution.

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