Fintech

Payment Infrastructure Built for Speed

Enterprise payment network processing $500M+ in transactions with real-time settlement, multi-currency support, and PCI-DSS compliance.

$500M+

Total transaction volume processed

< 100ms

Average transaction processing time

30+ currencies

Multi-currency support

PCI-DSS L1

Full compliance certification

// The Challenge

What We Were Solving

A fintech company needed payment infrastructure that could handle high-volume B2B transactions with real-time settlement, multi-currency support, and strict PCI-DSS compliance.

// Our Approach

How We Built It

01

Designed a microservices architecture with separate services for authorization, clearing, and settlement

02

Implemented event-driven processing with Apache Kafka for real-time transaction flows

03

Built multi-currency engine supporting 30+ currencies with real-time FX rate integration

04

Created PCI-DSS compliant card vault with tokenization and encryption

// Key Features

What We Delivered

  • Real-time transaction processing and settlement
  • Multi-currency support with live FX rates
  • PCI-DSS compliant card vault and tokenization
  • Fraud detection and prevention
  • Merchant onboarding and KYC
  • Comprehensive reporting and reconciliation

// Technology Stack

Built With

JavaSpring BootApache KafkaPostgreSQLRedisAWSStripe ConnectDocker

// Related Service

Web & Mobile

Web & Mobile Development

Full-stack web and mobile development with AI baked in from day one. We build fast, scalable, and beautiful products using React, Next.js, React Native, and modern cloud infrastructure.

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// Results

Measurable Impact

$500M+

Total transaction volume processed

< 100ms

Average transaction processing time

30+ currencies

Multi-currency support

PCI-DSS L1

Full compliance certification

// Build Something Similar

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