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Case Study

Re-engineering of Automated Clearing House PowerBuilder Application

Whom we worked with

A Leading Financial Institution in New York State. It’s a part of the congressionally chartered, wholesale bank providing a reliable source of liquidity to financial institutions.

Our Solution

  • We have executed R&D to identify gaps in PowerBuilder applications
  • We identified the business solution by referring and citing NACHA guidelines
  • We have implemented a pre-requisite investigation of the existing PowerBuilder application to identify the scope for automation
  • Sun Technologies successfully implemented the desired solution with effective end-to-end prototyping, management, and effective synchronization of all phases of the project
  • We have included additional features such as a rich responsive user interface and cross-browser support in the converted applications


  • Inadequate governance or compliance with changing NACHA guidelines leads to numerous shortcomings in ACH transaction processing
  • To achieve absolute re-engineering and modernization of the legacy application


  • Efficient Automated process in place exceeding client’s expectations
  • Automation saves a minimum of 7 work hours per week
  • Overcome various gaps, thereby reducing manual intervention
  • Overall elevated adherence to the NACHA guidelines
  • Enhanced quality of information meeting customer’s requirement
  • Comprehensive rich UI application suites with great access flexibility for users
  • Reduced complexity and decreased costs

How we helped

  • We have performed a requirement analysis of the existing PowerBuilder application before modernizing the application
  • We have carried out R & D related work to understand customers’ development framework with high level and low-level design
  • We have automated the process of clearing various ACH transactions
  • With end-to-end project management and efficient synchronization of all phases of the project, Sun Technologies’ successfully completed the modernization of the applications

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