credit_acceptance_corporation
Case Study

Credit Acceptance Corporation

Designing an AWS Cloud Foundation for a Credit Union’s Seasonal Loan Demand

June 25, 2024

AWS

Finance

The Lender 

Nobody likes tax season. It's almost always a race to get all your information together and submitted on time. But you rarely think about how stressful it can be on the other side of the equation, as financial institutions across the country gear up to tackle the sudden influx of paperwork. For this credit union, the demand for loan origination increased sharply with the arrival of tax season. This put immediate pressure on the credit union’s data center infrastructure. But that pressure wasn't limited to customer demand. The credit union and its vendors wanted more cloud-native capabilities across the board, and a practical way to support applications that didn’t depend on the legacy system. 

Returns Piling Up 

Establishing a new cloud environment was only the beginning.

A Seasonal Surge. While the data center remained dependable, it wasn’t designed to be elastic and struggled whenever loan demand increased. 

Cloud-First Ambition. The credit union wanted AWS to support both current applications and new workloads. Cloud-native capabilities also played a major role in its technology strategy. As the AWS environment expanded, the credit union would need the architecture and operating practices to support it. 

Security from the Start. Any new foundation had to protect sensitive customer information without compromising flexibility. Security, operations, and scalability all had to be considered together from the outset. 

Some people do their taxes by themselves. Most of the time, though, they ask for help. The credit union found itself in much the same position. It needed a partner who could review its existing foundation, identify what had to change, and then help shape the necessary AWS architecture. 

Balancing the Books 

This engagement aligned with two areas of AHEAD’s expertise. 

  • Secure & Resilient Architectures: Establishing a cloud environment with security considerations built into the design. 
  • Operational Excellence: Creating consistent practices for running and extending the environment as cloud adoption grows. 

The work unfolded across three phases: 

Advise 

AHEAD began with Cloud Foundation Workshops, so teams could agree on the credit union’s success criteria and the architecture needed for the transition. Together, AHEAD and the credit union reviewed the existing AWS environment, discussed organizational requirements, and identified necessary revisions. 

Why the Groundwork Mattered: The workshops built a shared understanding of AWS architecture and operating practices. Stakeholders had the context to make informed decisions about how the environment should support current and future workloads. 

Build 

AHEAD then got to work designing an AWS cloud foundation based on three priorities identified in the workshops: 

  • Operational best practices, so the client had a repeatable way to run and extend the cloud environment as adoption grew. 
  • Container-based application architecture for a flexible way to support the current loan origination application and future modernization efforts. The proposed container model gave the credit union a consistent approach for packaging and moving application components. 
  • A full review of the credit union’s security posture, with opportunities to strengthen protections around sensitive data. 

How It Came to Life: The AWS Foundations Design established a scalable architectural baseline that preserved core processes. The credit union wouldn’t have to rebuild its operating model each time its business requirements changed; it could adapt as it evaluated new workloads and made new architecture decisions. 

Run 

After the cloud foundation’s design was complete, AHEAD continued to support the credit union through education and acceleration assistance. Internal teams had guidance they could rely on for emerging workloads and requirements. 

How It Kept Delivering: That ongoing support kept the original architecture decisions tethered to the practical work of adopting AWS over time. 

Ready for the Rush 

The credit union is now ready to meet seasonal demand and continue advancing its cloud-first strategy. 

A Scalable Foundation. The credit union’s AWS environment is now designed to support the loan origination application, along with other periods of high demand. 

A Path to Cloud Adoption. The foundation is the credit union’s first step toward its larger, cloud-first strategy. 

Security From the Start. Because the security assessment and operational best practices were part of the original design, the credit union can account for sensitive customer data. 

What’s Next 

The client can keep evaluating its growing environment against the AWS Well-Architected Framework and maintain alignment across operational excellence, security, performance efficiency, and reliability. 

AHEAD doesn’t disappear after the initial design is complete. As a specialized extension of internal teams, AHEAD translates AWS guidance into prioritized improvements, internal education, and initiatives for future workloads. Ongoing support keeps architecture, security, and operations aligned as the environment grows, no matter how busy the business itself gets. 

Case Study: Credit Acceptance Corporation | AHEAD | AHEAD CMS