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Owing to a streamlined workflow, wrong payments due to phishing and other malicious attacks can be avoided


Client Background

The client is an aircraft maintenance company which provides maintenance to airlines in the US and Europe


  • Client has hundreds of suppliers who help them with maintenance-related spare parts. Client makes payments to these suppliers using their registered bank account. Supplier account change requests comes through different channels – email and phone
  • Two phishing incidents occurred in the past 12 months, involving phishing leading to payment to fraudulent accounts in millions
  • Client wants to streamline the supplier account update workflow. Create data collection/update process more secure and avoid wrong payments in future using blockchain



  • Built end-to-end Blockchain solution, streamlining supplier onboarding and bank account update workflows
  • Implemented Permissioned Blockchain network using Hyperledger Fabric and deployed on EC2 instance
  • Developed a scalable solution using serverless architecture on AWS (AWS Lambda + API Gateway)

Tools & Technologies

Node JS, Amazon web service EC2, Hyperledger Fabric, Angular, PostgreSQL

Key benefits

  • Increased data security and transparency
  • Sensitive information pertaining to suppliers will now be stored on Blockchain network and audit trail will be maintained for any changes in the data
  • Owing to a streamlined workflow, wrong payments due to phishing and other malicious attacks can be avoided
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