Real-time payment orchestration under 50 ms at peak

Context

A fintech platform needed to scale a real-time payment orchestration layer while keeping latency under 50ms at peak. The legacy stack could not handle traffic spikes during promotional windows.

What we did

We partnered with their team to redesign the event pipeline, introduce a resilient queue layer, and ship observability that surfaces bottlenecks before users feel them. The product team kept full visibility through weekly demos and shared dashboards.