← Back to projects

Bank Saqu / Payments

Payment & Direct Debit

Payment services with idempotent transaction handling to prevent duplicate processing.

Concept illustration, not a product screenshot or an internal architecture diagram.

The challenge

High-volume payment flows need consistent transaction states, fast API responses, and protection against duplicate processing.

Outcome

Supported high-volume transaction workloads and reliable payment flows.

My contributions

  • Developed APIs for payment initiation and transaction processing.
  • Implemented idempotent transaction handling.
  • Supported production monitoring and incident resolution to improve reliability.

Building something similar?

Let’s discuss the users, workflows, and priorities for your product.

Discuss Your Project