E-wallet development

Major bank of Azerbaijan

Deadlines

2020 – 2022

Team

~8 persons

Technologies

  • Java
  • Kotlin
  • SpringBoot
  • API (REST, OpenAPI, GraphQL, Swagger)
  • Kafka
  • SQL
  • NoSQL
  • KV
  • JUnit
  • Mockito

Goal

Develop the e-wallet for a massive digital payments ecosystem of the bank

Result

E-wallet developed supporting the following transactions:

  • Crediting via terminals or partner banks
  • Cash withdrawal via ATMs of partner banks
  • Paying the utility bills
  • Generating the QR-code and supporting payments via it
  • Money transfers to other users of the wallet
  • Cashback for certain transactions

The system was integrated with a supermarkets chain and a partner bank, POS-terminals, MilliOn payment gateway for working with 6 new banks

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