brightmagnus

Software Engineering

Ledgerly

Fintech platform migrated to a resilient cloud-native core.

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traffic capacity
10x
traffic capacity
uptime post-migration
99.98%
uptime post-migration
downtime during cutover
0
downtime during cutover

The challenge

Ledgerly's platform ran on a single aging server that couldn't survive a traffic spike, and every deploy carried real risk of an outage during market hours.

The approach

01

Zero-downtime migration plan

A dual-write strategy kept the legacy system live while the new platform came online underneath it.

02

Cloud-native rearchitecture

Rebuilt around managed infrastructure that scales horizontally instead of one box that doesn't.

03

Observability from day one

Alerting and dashboards shipped before the migration, not after the first incident.

The impact

The platform now handles 10x the load with 99.98% uptime, and the cutover itself happened with zero downtime during market hours.

Brightmagnus felt like an extension of our team. They understood our product deeply enough to make calls without hand-holding.
Amara Chen
VP Product, Ledgerly

Timeline

4 months

Team

Tech lead, 3 engineers

Tags

Platform · AI · Fintech

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