Bilal AhmedEngineering Manager

Work Data platform

Near-real-time payment-data platform on AWS

Built a near-real-time payment-data ingestion pipeline from global processors, then led the platforms that ingested and analysed millions of card-not-present transactions a month.

Role
Technical Lead, then Engineering Manager
Organisation
Pagos Solutions, Inc.
When
2021 – 2025

The problem

Payment data arrives from global payment processors in different shapes and on different schedules. To analyse approval rates and declines across processors, it has to be ingested continuously and normalised into one model.

My role

  • As Technical Lead, I built the near-real-time payment-data ingestion pipeline and defined the cloud-native service architecture (.NET Core and Python on Fargate and Lambda).
  • As Engineering Manager, I led the platforms that ingested and analysed millions of card-not-present transactions a month.

What the team delivered

  • Near-real-time ingestion from global payment processors on AWS: Python, Lambda, Fargate, SQS, S3, RDS, Redshift and Athena.
  • A data model feeding analytics and merchant dashboards.
  • Datadog observability, SLOs, runbooks and PagerDuty rotations.

Outcome

The platforms ingested and analysed millions of card-not-present transactions a month, serving merchants including Adobe, Eventbrite, GoFundMe, McAfee and StubHub.

Ownership

The platforms belong to Pagos and were built by its engineering team, which I led. Pagos engaged me full-time, contracted through my company, which also placed one engineer on the team.

Hiring an engineering manager for payments?

I’m looking for a full-time Engineering Manager or Head of Engineering role in payments or fintech, in the Netherlands, the EU, the UK or the UAE, or remote. I can start immediately, remotely, while a visa is processed.