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Modernization of Legacy Bill Payment System with Cross-Platform Mobile Integration
  1. case
  2. Modernization of Legacy Bill Payment System with Cross-Platform Mobile Integration

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Modernization of Legacy Bill Payment System with Cross-Platform Mobile Integration

knubisoft.com
Financial services
Information technology

Legacy System Limitations and Market Expansion Needs

The client's outdated web-based billing system suffered from performance degradation, poor responsiveness, and technical debt that hindered feature implementation. The lack of mobile accessibility limited customer engagement opportunities and prevented the organization from competing effectively in evolving digital markets.

About the Client

Digital financial services provider specializing in bill payment solutions

System Modernization and Digital Transformation Goals

  • Migrate legacy system to modern technology stack for improved maintainability
  • Develop cross-platform mobile application to expand customer access channels
  • Implement automated testing framework to ensure system reliability
  • Preserve data integrity during technology migration process
  • Enhance system scalability to support future feature development

Core System Capabilities and Feature Set

  • Multi-channel user authentication and account management
  • Real-time bill payment processing engine
  • Legacy data migration interface
  • Cross-platform mobile application with native UI components
  • Automated testing framework for regression validation

Technology Stack Requirements

Node.js
Angular
React Native
PostgreSQL
Redis

System Integration Needs

  • Third-party payment gateway APIs
  • Legacy system data connectors
  • Mobile device authentication services

Operational Performance Standards

  • 99.9% system uptime SLA
  • Sub-200ms API response times
  • End-to-end data encryption
  • Horizontal scaling capability

Business Transformation Outcomes

The modernized system will reduce maintenance costs by 40% through improved code maintainability while enabling 24/7 customer access via mobile channels. Enhanced performance metrics will support 50% faster transaction processing, directly improving customer satisfaction scores. The technology foundation will allow quarterly feature releases to maintain competitive advantage in the digital payments market.

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