05/28/2026
🚀 What happens when integration stops being the bottleneck?
For Sound Credit Union, it meant moving faster, launching faster, and innovating without waiting 12 to 18 months for every new fintech capability.
In this new case study, Sound Credit Union shares how it built an API-first integration foundation with PortX that transformed the way its team delivers innovation across the organization.
With a development team of just three, Sound created a reusable API architecture that now powers:
⚡ Faster fintech integrations
⚡ Rapid deployment cycles with zero downtime
⚡ Member 360 experiences
⚡ Staff workflow automation
⚡ New product and feature delivery at significantly higher speed
The result is more than operational efficiency. It’s organizational agility.
As Nancy Sternitzky, Chief Innovation & Digital Officer at Sound Credit Union, explains:
“I don’t see fintechs as our competition. I see them as our enablers. Without an API stack like this, we’d be on a 12-to-18-month waiting game to implement any of those incredible features for our members. I love the position we’re in now. Integration is not going to be our problem.”
That mindset shift is powerful.
When integration becomes a strategic advantage instead of a constraint, innovation accelerates across the entire institution.
📖 Read how Sound Credit Union built a $1M+ annual savings engine while creating a foundation for faster innovation: https://portx.io/case_studies/how-sound-credit-union-built-a-1m-annual-savings-engine-with-portx-using-a-dev-team-of-three