Global Fintech Scale-up
Architecting a multi-region cloud foundation for a fintech scaling across three continents.
A fast-growing fintech client had outgrown its single-region infrastructure. Synaptic Technologies was brought in to architect a multi-region Azure environment that could scale with the business while meeting increasingly strict regional compliance requirements.
The Challenge
The client's platform processed millions of transactions daily across North America and Europe, but its infrastructure lived entirely in a single Azure region. Every European request incurred a round-trip to US-based servers, and the client's compliance team was manually assembling audit reports for each regulator, a process that consumed days of engineering time per reporting cycle.
Any migration had to happen without downtime. This was live financial infrastructure, and even a brief outage carried real regulatory and reputational risk.
The Approach
Synaptic's engineering team designed a multi-region Azure architecture with active-active failover across three regions, routing traffic to the nearest healthy region based on real-time latency and load. Data residency rules were built directly into the routing layer, so European customer data never left EU-based infrastructure, satisfying data residency requirements without a separate parallel system.
On the compliance side, the team replaced manual reporting with an automated pipeline that continuously captures the audit trail data regulators require, generating compliant reports on demand instead of on a manual quarterly cycle.
- Phased traffic migration using weighted DNS routing to shift load gradually, region by region.
- Zero-downtime cutover validated through a full shadow-traffic testing period before go-live.
- Automated compliance reporting integrated directly into the client's existing audit workflow.
The Results
"We needed a partner who understood that this wasn't just an infrastructure project, it was regulated financial infrastructure. Synaptic built for that reality from day one."
Global Fintech Client, VP of Engineering
The client's platform now operates across three regions with automated compliance reporting built into daily operations, giving their engineering team room to focus on product rather than infrastructure firefighting.